Merge branch 'main' into feature/buf-cli

# Conflicts:
#	client/proto/daemon.pb.go
#	management/proto/management.pb.go

.github/workflows/golang-test-linux.yml

@@ -146,6 +146,65 @@ jobs:
       - name: Test
         run: CGO_ENABLED=1 GOARCH=${{ matrix.arch }} CI=true go test -tags devcert -exec 'sudo' -timeout 10m -p 1 $(go list ./... | grep -v -e /management -e /signal -e /relay)
 
+  test_client_on_docker:
+    name: "Client (Docker) / Unit"
+    needs: [build-cache]
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Install Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: "1.23.x"
+          cache: false
+
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Get Go environment
+        id: go-env
+        run: |
+          echo "cache_dir=$(go env GOCACHE)" >> $GITHUB_OUTPUT
+          echo "modcache_dir=$(go env GOMODCACHE)" >> $GITHUB_OUTPUT
+
+      - name: Cache Go modules
+        uses: actions/cache/restore@v4
+        id: cache-restore
+        with:
+          path: |
+            ${{ steps.go-env.outputs.cache_dir }}
+            ${{ steps.go-env.outputs.modcache_dir }}
+          key: ${{ runner.os }}-gotest-cache-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-gotest-cache-
+
+      - name: Run tests in container
+        env:
+          HOST_GOCACHE: ${{ steps.go-env.outputs.cache_dir }}
+          HOST_GOMODCACHE: ${{ steps.go-env.outputs.modcache_dir }}
+        run: |
+          CONTAINER_GOCACHE="/root/.cache/go-build"
+          CONTAINER_GOMODCACHE="/go/pkg/mod"
+
+          docker run --rm \
+            --cap-add=NET_ADMIN \
+            --privileged \
+            -v $PWD:/app \
+            -w /app \
+            -v "${HOST_GOCACHE}:${CONTAINER_GOCACHE}" \
+            -v "${HOST_GOMODCACHE}:${CONTAINER_GOMODCACHE}" \
+            -e CGO_ENABLED=1 \
+            -e CI=true \
+            -e DOCKER_CI=true \
+            -e GOARCH=${GOARCH_TARGET} \
+            -e GOCACHE=${CONTAINER_GOCACHE} \
+            -e GOMODCACHE=${CONTAINER_GOMODCACHE} \
+            golang:1.23-alpine \
+            sh -c ' \
+              apk update; apk add --no-cache \
+                ca-certificates iptables ip6tables dbus dbus-dev libpcap-dev build-base; \
+              go test -buildvcs=false -tags devcert -v -timeout 10m -p 1 $(go list -buildvcs=false ./... | grep -v -e /management -e /signal -e /relay -e /client/ui -e /upload-server)
+            '
+
   test_relay:
     name: "Relay / Unit"
     needs: [build-cache]
@@ -179,13 +238,6 @@ jobs:
           restore-keys: |
             ${{ runner.os }}-gotest-cache-
 
-      - name: Install dependencies
-        run: sudo apt update && sudo apt install -y -q libgtk-3-dev libayatana-appindicator3-dev libgl1-mesa-dev xorg-dev gcc-multilib libpcap-dev
-
-      - name: Install 32-bit libpcap
-        if: matrix.arch == '386'
-        run: sudo dpkg --add-architecture i386 && sudo apt update && sudo apt-get install -y libpcap0.8-dev:i386
-
       - name: Install modules
         run: go mod tidy
 
@@ -232,13 +284,6 @@ jobs:
           restore-keys: |
             ${{ runner.os }}-gotest-cache-
 
-      - name: Install dependencies
-        run: sudo apt update && sudo apt install -y -q libgtk-3-dev libayatana-appindicator3-dev libgl1-mesa-dev xorg-dev gcc-multilib libpcap-dev
-
-      - name: Install 32-bit libpcap
-        if: matrix.arch == '386'
-        run: sudo dpkg --add-architecture i386 && sudo apt update && sudo apt-get install -y libpcap0.8-dev:i386
-
       - name: Install modules
         run: go mod tidy
 
@@ -286,13 +331,6 @@ jobs:
           restore-keys: |
             ${{ runner.os }}-gotest-cache-
 
-      - name: Install dependencies
-        run: sudo apt update && sudo apt install -y -q libgtk-3-dev libayatana-appindicator3-dev libgl1-mesa-dev xorg-dev gcc-multilib libpcap-dev
-
-      - name: Install 32-bit libpcap
-        if: matrix.arch == '386'
-        run: sudo dpkg --add-architecture i386 && sudo apt update && sudo apt-get install -y libpcap0.8-dev:i386
-
       - name: Install modules
         run: go mod tidy
 
@@ -314,6 +352,7 @@ jobs:
         run: |          
           CGO_ENABLED=1 GOARCH=${{ matrix.arch }} \
           NETBIRD_STORE_ENGINE=${{ matrix.store }} \
+            CI=true \
           go test -tags=devcert \
             -exec "sudo --preserve-env=CI,NETBIRD_STORE_ENGINE" \
             -timeout 20m ./management/...
@@ -353,13 +392,6 @@ jobs:
           restore-keys: |
             ${{ runner.os }}-gotest-cache-
 
-      - name: Install dependencies
-        run: sudo apt update && sudo apt install -y -q libgtk-3-dev libayatana-appindicator3-dev libgl1-mesa-dev xorg-dev gcc-multilib libpcap-dev
-
-      - name: Install 32-bit libpcap
-        if: matrix.arch == '386'
-        run: sudo dpkg --add-architecture i386 && sudo apt update && sudo apt-get install -y libpcap0.8-dev:i386
-
       - name: Install modules
         run: go mod tidy
 
@@ -380,10 +412,11 @@ jobs:
       - name: Test
         run: |
           CGO_ENABLED=1 GOARCH=${{ matrix.arch }} \
-          NETBIRD_STORE_ENGINE=${{ matrix.store }} CI=true \
+          NETBIRD_STORE_ENGINE=${{ matrix.store }} \
+          CI=true \
           go test -tags devcert -run=^$ -bench=. \
           -exec 'sudo --preserve-env=CI,NETBIRD_STORE_ENGINE' \
-          -timeout 20m ./...
+          -timeout 20m ./management/...
 
   api_benchmark:
     name: "Management / Benchmark (API)"
@@ -396,6 +429,33 @@ jobs:
         store: [ 'sqlite', 'postgres' ]
     runs-on: ubuntu-22.04
     steps:
+      - name: Create Docker network
+        run: docker network create promnet
+
+      - name: Start Prometheus Pushgateway
+        run: docker run -d --name pushgateway --network promnet -p 9091:9091 prom/pushgateway
+
+      - name: Start Prometheus (for Pushgateway forwarding)
+        run: |
+          echo '
+          global:
+            scrape_interval: 15s
+          scrape_configs:
+            - job_name: "pushgateway"
+              static_configs:
+                - targets: ["pushgateway:9091"]
+          remote_write:
+            - url: ${{ secrets.GRAFANA_URL }}
+              basic_auth:
+                username: ${{ secrets.GRAFANA_USER }}
+                password: ${{ secrets.GRAFANA_API_KEY }}
+          ' > prometheus.yml
+
+          docker run -d --name prometheus --network promnet \
+            -v $PWD/prometheus.yml:/etc/prometheus/prometheus.yml \
+            -p 9090:9090 \
+            prom/prometheus
+
       - name: Install Go
         uses: actions/setup-go@v5
         with:
@@ -420,13 +480,6 @@ jobs:
           restore-keys: |
             ${{ runner.os }}-gotest-cache-
 
-      - name: Install dependencies
-        run: sudo apt update && sudo apt install -y -q libgtk-3-dev libayatana-appindicator3-dev libgl1-mesa-dev xorg-dev gcc-multilib libpcap-dev
-
-      - name: Install 32-bit libpcap
-        if: matrix.arch == '386'
-        run: sudo dpkg --add-architecture i386 && sudo apt update && sudo apt-get install -y libpcap0.8-dev:i386
-
       - name: Install modules
         run: go mod tidy
 
@@ -447,11 +500,13 @@ jobs:
       - name: Test
         run: |
           CGO_ENABLED=1 GOARCH=${{ matrix.arch }} \
-          NETBIRD_STORE_ENGINE=${{ matrix.store }} CI=true \
+          NETBIRD_STORE_ENGINE=${{ matrix.store }} \
+          CI=true \
+          GIT_BRANCH=${{ github.ref_name }} \
           go test -tags=benchmark \
             -run=^$ \
             -bench=. \
-            -exec 'sudo --preserve-env=CI,NETBIRD_STORE_ENGINE' \
+            -exec 'sudo --preserve-env=CI,NETBIRD_STORE_ENGINE,GIT_BRANCH,GITHUB_RUN_ID' \
             -timeout 20m ./management/...
 
   api_integration_test:
@@ -489,13 +544,6 @@ jobs:
           restore-keys: |
             ${{ runner.os }}-gotest-cache-
 
-      - name: Install dependencies
-        run: sudo apt update && sudo apt install -y -q libgtk-3-dev libayatana-appindicator3-dev libgl1-mesa-dev xorg-dev gcc-multilib libpcap-dev
-
-      - name: Install 32-bit libpcap
-        if: matrix.arch == '386'
-        run: sudo dpkg --add-architecture i386 && sudo apt update && sudo apt-get install -y libpcap0.8-dev:i386
-
       - name: Install modules
         run: go mod tidy
 
@@ -505,89 +553,8 @@ jobs:
       - name: Test
         run: |
           CGO_ENABLED=1 GOARCH=${{ matrix.arch }} \
-          NETBIRD_STORE_ENGINE=${{ matrix.store }} CI=true \
+          NETBIRD_STORE_ENGINE=${{ matrix.store }} \
+          CI=true \
           go test -tags=integration \
           -exec 'sudo --preserve-env=CI,NETBIRD_STORE_ENGINE' \
           -timeout 20m ./management/...
-
-  test_client_on_docker:
-    name: "Client (Docker) / Unit"
-    needs: [ build-cache ]
-    runs-on: ubuntu-20.04
-    steps:
-      - name: Install Go
-        uses: actions/setup-go@v5
-        with:
-          go-version: "1.23.x"
-          cache: false
-
-      - name: Checkout code
-        uses: actions/checkout@v4
-
-      - name: Get Go environment
-        run: |
-          echo "cache=$(go env GOCACHE)" >> $GITHUB_ENV
-          echo "modcache=$(go env GOMODCACHE)" >> $GITHUB_ENV     
-
-      - name: Cache Go modules
-        uses: actions/cache/restore@v4
-        with:
-          path: |
-            ${{ env.cache }}
-            ${{ env.modcache }}
-          key: ${{ runner.os }}-gotest-cache-${{ hashFiles('**/go.sum') }}
-          restore-keys: |
-            ${{ runner.os }}-gotest-cache-
-
-      - name: Install dependencies
-        run: sudo apt update && sudo apt install -y -q libgtk-3-dev libayatana-appindicator3-dev libgl1-mesa-dev xorg-dev gcc-multilib libpcap-dev
-
-      - name: Install modules
-        run: go mod tidy
-
-      - name: check git status
-        run: git --no-pager diff --exit-code
-
-      - name: Generate Shared Sock Test bin
-        run: CGO_ENABLED=0 go test -c -o sharedsock-testing.bin ./sharedsock
-
-      - name: Generate RouteManager Test bin
-        run: CGO_ENABLED=0 go test -c -o routemanager-testing.bin  ./client/internal/routemanager
-
-      - name: Generate SystemOps Test bin
-        run: CGO_ENABLED=1 go test -c -o systemops-testing.bin -tags netgo -ldflags '-w -extldflags "-static -ldbus-1 -lpcap"' ./client/internal/routemanager/systemops
-
-      - name: Generate nftables Manager Test bin
-        run: CGO_ENABLED=0 go test -c -o nftablesmanager-testing.bin ./client/firewall/nftables/...
-
-      - name: Generate Engine Test bin
-        run: CGO_ENABLED=1 go test -c -o engine-testing.bin ./client/internal
-
-      - name: Generate Peer Test bin
-        run: CGO_ENABLED=0 go test -c -o peer-testing.bin ./client/internal/peer/
-
-      - run: chmod +x *testing.bin
-
-      - name: Run Shared Sock tests in docker
-        run: docker run -t --cap-add=NET_ADMIN --privileged --rm -v $PWD:/ci -w /ci/sharedsock --entrypoint /busybox/sh gcr.io/distroless/base:debug -c /ci/sharedsock-testing.bin -test.timeout 5m -test.parallel 1
-
-      - name: Run Iface tests in docker
-        run: docker run -t --cap-add=NET_ADMIN --privileged --rm -v $PWD:/netbird -v /tmp/cache:/tmp/cache -v /tmp/modcache:/tmp/modcache -w /netbird -e GOCACHE=/tmp/cache -e GOMODCACHE=/tmp/modcache -e CGO_ENABLED=0 golang:1.23-alpine go test  -test.timeout 5m -test.parallel 1 ./client/iface/...
-
-      - name: Run RouteManager tests in docker
-        run: docker run -t --cap-add=NET_ADMIN --privileged --rm -v $PWD:/ci -w /ci/client/internal/routemanager --entrypoint /busybox/sh gcr.io/distroless/base:debug -c /ci/routemanager-testing.bin  -test.timeout 5m -test.parallel 1
-
-      - name: Run SystemOps tests in docker
-        run: docker run -t --cap-add=NET_ADMIN --privileged --rm -v $PWD:/ci -w /ci/client/internal/routemanager/systemops --entrypoint /busybox/sh gcr.io/distroless/base:debug -c /ci/systemops-testing.bin  -test.timeout 5m -test.parallel 1
-
-      - name: Run nftables Manager tests in docker
-        run: docker run -t --cap-add=NET_ADMIN --privileged --rm -v $PWD:/ci -w /ci/client/firewall --entrypoint /busybox/sh gcr.io/distroless/base:debug -c /ci/nftablesmanager-testing.bin  -test.timeout 5m -test.parallel 1
-
-      - name: Run Engine tests in docker with file store
-        run: docker run -t --cap-add=NET_ADMIN --privileged --rm -v $PWD:/ci -w /ci/client/internal -e NETBIRD_STORE_ENGINE="jsonfile" --entrypoint /busybox/sh gcr.io/distroless/base:debug -c /ci/engine-testing.bin  -test.timeout 5m -test.parallel 1
-
-      - name: Run Engine tests in docker with sqlite store
-        run: docker run -t --cap-add=NET_ADMIN --privileged --rm -v $PWD:/ci -w /ci/client/internal -e NETBIRD_STORE_ENGINE="sqlite" --entrypoint /busybox/sh gcr.io/distroless/base:debug -c /ci/engine-testing.bin  -test.timeout 5m -test.parallel 1
-
-      - name: Run Peer tests in docker
-        run: docker run -t --cap-add=NET_ADMIN --privileged --rm -v $PWD:/ci -w /ci/client/internal/peer  --entrypoint /busybox/sh gcr.io/distroless/base:debug -c /ci/peer-testing.bin  -test.timeout 5m -test.parallel 1

.goreleaser.yaml

@@ -96,6 +96,20 @@ builds:
       - -s -w -X github.com/netbirdio/netbird/version.version={{.Version}} -X main.commit={{.Commit}} -X main.date={{.CommitDate}} -X main.builtBy=goreleaser
     mod_timestamp: "{{ .CommitTimestamp }}"
 
+  - id: netbird-upload
+    dir: upload-server
+    env: [CGO_ENABLED=0]
+    binary: netbird-upload
+    goos:
+      - linux
+    goarch:
+      - amd64
+      - arm64
+      - arm
+    ldflags:
+      - -s -w -X github.com/netbirdio/netbird/version.version={{.Version}} -X main.commit={{.Commit}} -X main.date={{.CommitDate}} -X main.builtBy=goreleaser
+    mod_timestamp: "{{ .CommitTimestamp }}"
+
 universal_binaries:
   - id: netbird
 
@@ -409,6 +423,52 @@ dockers:
       - "--label=org.opencontainers.image.revision={{.FullCommit}}"
       - "--label=org.opencontainers.image.version={{.Version}}"
       - "--label=maintainer=dev@netbird.io"
+  - image_templates:
+      - netbirdio/upload:{{ .Version }}-amd64
+    ids:
+      - netbird-upload
+    goarch: amd64
+    use: buildx
+    dockerfile: upload-server/Dockerfile
+    build_flag_templates:
+      - "--platform=linux/amd64"
+      - "--label=org.opencontainers.image.created={{.Date}}"
+      - "--label=org.opencontainers.image.title={{.ProjectName}}"
+      - "--label=org.opencontainers.image.version={{.Version}}"
+      - "--label=org.opencontainers.image.revision={{.FullCommit}}"
+      - "--label=org.opencontainers.image.version={{.Version}}"
+      - "--label=maintainer=dev@netbird.io"
+  - image_templates:
+      - netbirdio/upload:{{ .Version }}-arm64v8
+    ids:
+      - netbird-upload
+    goarch: arm64
+    use: buildx
+    dockerfile: upload-server/Dockerfile
+    build_flag_templates:
+      - "--platform=linux/arm64"
+      - "--label=org.opencontainers.image.created={{.Date}}"
+      - "--label=org.opencontainers.image.title={{.ProjectName}}"
+      - "--label=org.opencontainers.image.version={{.Version}}"
+      - "--label=org.opencontainers.image.revision={{.FullCommit}}"
+      - "--label=org.opencontainers.image.version={{.Version}}"
+      - "--label=maintainer=dev@netbird.io"
+  - image_templates:
+      - netbirdio/upload:{{ .Version }}-arm
+    ids:
+      - netbird-upload
+    goarch: arm
+    goarm: 6
+    use: buildx
+    dockerfile: upload-server/Dockerfile
+    build_flag_templates:
+      - "--platform=linux/arm"
+      - "--label=org.opencontainers.image.created={{.Date}}"
+      - "--label=org.opencontainers.image.title={{.ProjectName}}"
+      - "--label=org.opencontainers.image.version={{.Version}}"
+      - "--label=org.opencontainers.image.revision={{.FullCommit}}"
+      - "--label=org.opencontainers.image.version={{.Version}}"
+      - "--label=maintainer=dev@netbird.io"
 docker_manifests:
   - name_template: netbirdio/netbird:{{ .Version }}
     image_templates:
@@ -475,7 +535,17 @@ docker_manifests:
       - netbirdio/management:{{ .Version }}-debug-arm64v8
       - netbirdio/management:{{ .Version }}-debug-arm
       - netbirdio/management:{{ .Version }}-debug-amd64
+  - name_template: netbirdio/upload:{{ .Version }}
+    image_templates:
+      - netbirdio/upload:{{ .Version }}-arm64v8
+      - netbirdio/upload:{{ .Version }}-arm
+      - netbirdio/upload:{{ .Version }}-amd64
 
+  - name_template: netbirdio/upload:latest
+    image_templates:
+      - netbirdio/upload:{{ .Version }}-arm64v8
+      - netbirdio/upload:{{ .Version }}-arm
+      - netbirdio/upload:{{ .Version }}-amd64
 brews:
   - ids:
       - default

README.md

@@ -61,7 +61,7 @@
 |----|----|----|----|----|
 | <ul><li>- \[x] Kernel WireGuard</ul></li> | <ul><li>- \[x] [Admin Web UI](https://github.com/netbirdio/dashboard)</ul></li> | <ul><li>- \[x] [SSO & MFA support](https://docs.netbird.io/how-to/installation#running-net-bird-with-sso-login)</ul></li> | <ul><li>- \[x] [Public API](https://docs.netbird.io/api)</ul></li> | <ul><li>- \[x] Linux</ul></li> |
 | <ul><li>- \[x] Peer-to-peer connections</ul></li> | <ul><li>- \[x] Auto peer discovery and configuration</ui></li> | <ul><li>- \[x] [Access control - groups & rules](https://docs.netbird.io/how-to/manage-network-access)</ui></li> | <ul><li>- \[x] [Setup keys for bulk network provisioning](https://docs.netbird.io/how-to/register-machines-using-setup-keys)</ui></li> | <ul><li>- \[x] Mac</ui></li> |
-| <ul><li>- \[x] Connection relay fallback</ui></li> | <ul><li>- \[x] [IdP integrations](https://docs.netbird.io/selfhosted/identity-providers)</ui></li> | <ul><li>- \[x] [Activity logging](https://docs.netbird.io/how-to/monitor-system-and-network-activity)</ui></li> | <ul><li>- \[x] [Self-hosting quickstart script](https://docs.netbird.io/selfhosted/selfhosted-quickstart)</ui></li> | <ul><li>- \[x] Windows</ui></li> |
+| <ul><li>- \[x] Connection relay fallback</ui></li> | <ul><li>- \[x] [IdP integrations](https://docs.netbird.io/selfhosted/identity-providers)</ui></li> | <ul><li>- \[x] [Activity logging](https://docs.netbird.io/how-to/audit-events-logging)</ui></li> | <ul><li>- \[x] [Self-hosting quickstart script](https://docs.netbird.io/selfhosted/selfhosted-quickstart)</ui></li> | <ul><li>- \[x] Windows</ui></li> |
 | <ul><li>- \[x] [Routes to external networks](https://docs.netbird.io/how-to/routing-traffic-to-private-networks)</ui></li> | <ul><li>- \[x] [Private DNS](https://docs.netbird.io/how-to/manage-dns-in-your-network)</ui></li> | <ul><li>- \[x] [Device posture checks](https://docs.netbird.io/how-to/manage-posture-checks)</ui></li> | <ul><li>- \[x] IdP groups sync with JWT</ui></li> | <ul><li>- \[x] Android</ui></li> |
 | <ul><li>- \[x] NAT traversal with BPF</ui></li> | <ul><li>- \[x] [Multiuser support](https://docs.netbird.io/how-to/add-users-to-your-network)</ui></li> | <ul><li>- \[x] Peer-to-peer encryption</ui></li> || <ul><li>- \[x] iOS</ui></li> |
 ||| <ul><li>- \[x] [Quantum-resistance with Rosenpass](https://netbird.io/knowledge-hub/the-first-quantum-resistant-mesh-vpn)</ui></li> || <ul><li>- \[x] OpenWRT</ui></li> |

buf.gen.yaml

@@ -0,0 +1,7 @@
+# For details on buf.gen.yaml configuration, visit https://buf.build/docs/configuration/v2/buf-gen-yaml/
+version: v2
+plugins:
+  - remote: buf.build/protocolbuffers/go:v1.35.1
+    out: .
+  - remote: buf.build/grpc/go:v1.5.1
+    out: .

buf.yaml

@@ -0,0 +1,10 @@
+# For details on buf.yaml configuration, visit https://buf.build/docs/configuration/v2/buf-yaml
+version: v2
+modules:
+  - path: proto
+lint:
+  use:
+    - BASIC
+breaking:
+  use:
+    - FILE

client/Dockerfile

@@ -1,5 +1,6 @@
 FROM alpine:3.21.3
-RUN apk add --no-cache ca-certificates iptables ip6tables
+# iproute2: busybox doesn't display ip rules properly
+RUN apk add --no-cache ca-certificates ip6tables iproute2 iptables
 ENV NB_FOREGROUND_MODE=true
 ENTRYPOINT [ "/usr/local/bin/netbird","up"]
-COPY netbird /usr/local/bin/netbird
+COPY netbird /usr/local/bin/netbird

client/cmd/debug.go

@@ -87,16 +87,27 @@ func debugBundle(cmd *cobra.Command, _ []string) error {
 	}()
 
 	client := proto.NewDaemonServiceClient(conn)
-	resp, err := client.DebugBundle(cmd.Context(), &proto.DebugBundleRequest{
+	request := &proto.DebugBundleRequest{
 		Anonymize:  anonymizeFlag,
 		Status:     getStatusOutput(cmd, anonymizeFlag),
 		SystemInfo: debugSystemInfoFlag,
-	})
+	}
+	if debugUploadBundle {
+		request.UploadURL = debugUploadBundleURL
+	}
+	resp, err := client.DebugBundle(cmd.Context(), request)
 	if err != nil {
 		return fmt.Errorf("failed to bundle debug: %v", status.Convert(err).Message())
 	}
+	cmd.Printf("Local file:\n%s\n", resp.GetPath())
 
-	cmd.Println(resp.GetPath())
+	if resp.GetUploadFailureReason() != "" {
+		return fmt.Errorf("upload failed: %s", resp.GetUploadFailureReason())
+	}
+
+	if debugUploadBundle {
+		cmd.Printf("Upload file key:\n%s\n", resp.GetUploadedKey())
+	}
 
 	return nil
 }
@@ -211,23 +222,19 @@ func runForDuration(cmd *cobra.Command, args []string) error {
 
 	headerPreDown := fmt.Sprintf("----- Netbird pre-down - Timestamp: %s - Duration: %s", time.Now().Format(time.RFC3339), duration)
 	statusOutput = fmt.Sprintf("%s\n%s\n%s", statusOutput, headerPreDown, getStatusOutput(cmd, anonymizeFlag))
-
-	resp, err := client.DebugBundle(cmd.Context(), &proto.DebugBundleRequest{
+	request := &proto.DebugBundleRequest{
 		Anonymize:  anonymizeFlag,
 		Status:     statusOutput,
 		SystemInfo: debugSystemInfoFlag,
-	})
+	}
+	if debugUploadBundle {
+		request.UploadURL = debugUploadBundleURL
+	}
+	resp, err := client.DebugBundle(cmd.Context(), request)
 	if err != nil {
 		return fmt.Errorf("failed to bundle debug: %v", status.Convert(err).Message())
 	}
 
-	// Disable network map persistence after creating the debug bundle
-	if _, err := client.SetNetworkMapPersistence(cmd.Context(), &proto.SetNetworkMapPersistenceRequest{
-		Enabled: false,
-	}); err != nil {
-		return fmt.Errorf("failed to disable network map persistence: %v", status.Convert(err).Message())
-	}
-
 	if stateWasDown {
 		if _, err := client.Down(cmd.Context(), &proto.DownRequest{}); err != nil {
 			return fmt.Errorf("failed to down: %v", status.Convert(err).Message())
@@ -242,7 +249,15 @@ func runForDuration(cmd *cobra.Command, args []string) error {
 		cmd.Println("Log level restored to", initialLogLevel.GetLevel())
 	}
 
-	cmd.Println(resp.GetPath())
+	cmd.Printf("Local file:\n%s\n", resp.GetPath())
+
+	if resp.GetUploadFailureReason() != "" {
+		return fmt.Errorf("upload failed: %s", resp.GetUploadFailureReason())
+	}
+
+	if debugUploadBundle {
+		cmd.Printf("Upload file key:\n%s\n", resp.GetUploadedKey())
+	}
 
 	return nil
 }

client/cmd/login.go

@@ -55,6 +55,9 @@ var loginCmd = &cobra.Command{
 				return err
 			}
 
+			// update host's static platform and system information
+			system.UpdateStaticInfo()
+
 			ic := internal.ConfigInput{
 				ManagementURL: managementURL,
 				AdminURL:      adminURL,

client/cmd/root.go

@@ -22,6 +22,7 @@ import (
 	"google.golang.org/grpc/credentials/insecure"
 
 	"github.com/netbirdio/netbird/client/internal"
+	"github.com/netbirdio/netbird/upload-server/types"
 )
 
 const (
@@ -39,6 +40,8 @@ const (
 	dnsRouteIntervalFlag    = "dns-router-interval"
 	systemInfoFlag          = "system-info"
 	blockLANAccessFlag      = "block-lan-access"
+	uploadBundle            = "upload-bundle"
+	uploadBundleURL         = "upload-bundle-url"
 )
 
 var (
@@ -75,6 +78,8 @@ var (
 	debugSystemInfoFlag     bool
 	dnsRouteInterval        time.Duration
 	blockLANAccess          bool
+	debugUploadBundle       bool
+	debugUploadBundleURL    string
 
 	rootCmd = &cobra.Command{
 		Use:          "netbird",
@@ -181,6 +186,8 @@ func init() {
 	upCmd.PersistentFlags().BoolVar(&autoConnectDisabled, disableAutoConnectFlag, false, "Disables auto-connect feature. If enabled, then the client won't connect automatically when the service starts.")
 
 	debugCmd.PersistentFlags().BoolVarP(&debugSystemInfoFlag, systemInfoFlag, "S", true, "Adds system information to the debug bundle")
+	debugCmd.PersistentFlags().BoolVarP(&debugUploadBundle, uploadBundle, "U", false, fmt.Sprintf("Uploads the debug bundle to a server from URL defined by %s", uploadBundleURL))
+	debugCmd.PersistentFlags().StringVar(&debugUploadBundleURL, uploadBundleURL, types.DefaultBundleURL, "Service URL to get an URL to upload the debug bundle")
 }
 
 // SetupCloseHandler handles SIGTERM signal and exits with success

client/cmd/service_controller.go

@@ -16,12 +16,17 @@ import (
 
 	"github.com/netbirdio/netbird/client/proto"
 	"github.com/netbirdio/netbird/client/server"
+	"github.com/netbirdio/netbird/client/system"
 	"github.com/netbirdio/netbird/util"
 )
 
 func (p *program) Start(svc service.Service) error {
 	// Start should not block. Do the actual work async.
 	log.Info("starting Netbird service") //nolint
+
+	// Collect static system and platform information
+	system.UpdateStaticInfo()
+
 	// in any case, even if configuration does not exists we run daemon to serve CLI gRPC API.
 	p.serv = grpc.NewServer()
 

client/cmd/testutil_test.go

@@ -98,6 +98,11 @@ func startManagement(t *testing.T, config *types.Config, testFile string) (*grpc
 	settingsMockManager := settings.NewMockManager(ctrl)
 	permissionsManagerMock := permissions.NewMockManager(ctrl)
 
+	settingsMockManager.EXPECT().
+		GetSettings(gomock.Any(), gomock.Any(), gomock.Any()).
+		Return(&types.Settings{}, nil).
+		AnyTimes()
+
 	accountManager, err := mgmt.BuildManager(context.Background(), store, peersUpdateManager, nil, "", "netbird.selfhosted", eventStore, nil, false, iv, metrics, port_forwarding.NewControllerMock(), settingsMockManager, permissionsManagerMock)
 	if err != nil {
 		t.Fatal(err)

client/firewall/iptables/manager_linux.go

@@ -113,17 +113,16 @@ func (m *Manager) AddPeerFiltering(
 func (m *Manager) AddRouteFiltering(
 	id []byte,
 	sources []netip.Prefix,
-	destination netip.Prefix,
+	destination firewall.Network,
 	proto firewall.Protocol,
-	sPort *firewall.Port,
-	dPort *firewall.Port,
+	sPort, dPort *firewall.Port,
 	action firewall.Action,
 ) (firewall.Rule, error) {
 	m.mutex.Lock()
 	defer m.mutex.Unlock()
 
-	if !destination.Addr().Is4() {
-		return nil, fmt.Errorf("unsupported IP version: %s", destination.Addr().String())
+	if destination.IsPrefix() && !destination.Prefix.Addr().Is4() {
+		return nil, fmt.Errorf("unsupported IP version: %s", destination.Prefix.Addr().String())
 	}
 
 	return m.router.AddRouteFiltering(id, sources, destination, proto, sPort, dPort, action)
@@ -243,6 +242,14 @@ func (m *Manager) DeleteDNATRule(rule firewall.Rule) error {
 	return m.router.DeleteDNATRule(rule)
 }
 
+// UpdateSet updates the set with the given prefixes
+func (m *Manager) UpdateSet(set firewall.Set, prefixes []netip.Prefix) error {
+	m.mutex.Lock()
+	defer m.mutex.Unlock()
+
+	return m.router.UpdateSet(set, prefixes)
+}
+
 func getConntrackEstablished() []string {
 	return []string{"-m", "conntrack", "--ctstate", "RELATED,ESTABLISHED", "-j", "ACCEPT"}
 }

client/firewall/iptables/router_linux.go

@@ -57,18 +57,18 @@ type ruleInfo struct {
 }
 
 type routeFilteringRuleParams struct {
-	Sources     []netip.Prefix
-	Destination netip.Prefix
+	Source      firewall.Network
+	Destination firewall.Network
 	Proto       firewall.Protocol
 	SPort       *firewall.Port
 	DPort       *firewall.Port
 	Direction   firewall.RuleDirection
 	Action      firewall.Action
-	SetName     string
 }
 
 type routeRules map[string][]string
 
+// the ipset library currently does not support comments, so we use the name only (string)
 type ipsetCounter = refcounter.Counter[string, []netip.Prefix, struct{}]
 
 type router struct {
@@ -129,7 +129,7 @@ func (r *router) init(stateManager *statemanager.Manager) error {
 func (r *router) AddRouteFiltering(
 	id []byte,
 	sources []netip.Prefix,
-	destination netip.Prefix,
+	destination firewall.Network,
 	proto firewall.Protocol,
 	sPort *firewall.Port,
 	dPort *firewall.Port,
@@ -140,27 +140,28 @@ func (r *router) AddRouteFiltering(
 		return ruleKey, nil
 	}
 
-	var setName string
+	var source firewall.Network
 	if len(sources) > 1 {
-		setName = firewall.GenerateSetName(sources)
-		if _, err := r.ipsetCounter.Increment(setName, sources); err != nil {
-			return nil, fmt.Errorf("create or get ipset: %w", err)
-		}
+		source.Set = firewall.NewPrefixSet(sources)
+	} else if len(sources) > 0 {
+		source.Prefix = sources[0]
 	}
 
 	params := routeFilteringRuleParams{
-		Sources:     sources,
+		Source:      source,
 		Destination: destination,
 		Proto:       proto,
 		SPort:       sPort,
 		DPort:       dPort,
 		Action:      action,
-		SetName:     setName,
 	}
 
-	rule := genRouteFilteringRuleSpec(params)
+	rule, err := r.genRouteRuleSpec(params, sources)
+	if err != nil {
+		return nil, fmt.Errorf("generate route rule spec: %w", err)
+	}
+
 	// Insert DROP rules at the beginning, append ACCEPT rules at the end
-	var err error
 	if action == firewall.ActionDrop {
 		// after the established rule
 		err = r.iptablesClient.Insert(tableFilter, chainRTFWDIN, 2, rule...)
@@ -183,17 +184,13 @@ func (r *router) DeleteRouteRule(rule firewall.Rule) error {
 	ruleKey := rule.ID()
 
 	if rule, exists := r.rules[ruleKey]; exists {
-		setName := r.findSetNameInRule(rule)
-
 		if err := r.iptablesClient.Delete(tableFilter, chainRTFWDIN, rule...); err != nil {
 			return fmt.Errorf("delete route rule: %v", err)
 		}
 		delete(r.rules, ruleKey)
 
-		if setName != "" {
-			if _, err := r.ipsetCounter.Decrement(setName); err != nil {
-				return fmt.Errorf("failed to remove ipset: %w", err)
-			}
+		if err := r.decrementSetCounter(rule); err != nil {
+			return fmt.Errorf("decrement ipset counter: %w", err)
 		}
 	} else {
 		log.Debugf("route rule %s not found", ruleKey)
@@ -204,13 +201,26 @@ func (r *router) DeleteRouteRule(rule firewall.Rule) error {
 	return nil
 }
 
-func (r *router) findSetNameInRule(rule []string) string {
-	for i, arg := range rule {
-		if arg == "-m" && i+3 < len(rule) && rule[i+1] == "set" && rule[i+2] == matchSet {
-			return rule[i+3]
+func (r *router) decrementSetCounter(rule []string) error {
+	sets := r.findSets(rule)
+	var merr *multierror.Error
+	for _, setName := range sets {
+		if _, err := r.ipsetCounter.Decrement(setName); err != nil {
+			merr = multierror.Append(merr, fmt.Errorf("decrement counter: %w", err))
 		}
 	}
-	return ""
+
+	return nberrors.FormatErrorOrNil(merr)
+}
+
+func (r *router) findSets(rule []string) []string {
+	var sets []string
+	for i, arg := range rule {
+		if arg == "-m" && i+3 < len(rule) && rule[i+1] == "set" && rule[i+2] == matchSet {
+			sets = append(sets, rule[i+3])
+		}
+	}
+	return sets
 }
 
 func (r *router) createIpSet(setName string, sources []netip.Prefix) error {
@@ -231,6 +241,8 @@ func (r *router) deleteIpSet(setName string) error {
 	if err := ipset.Destroy(setName); err != nil {
 		return fmt.Errorf("destroy set %s: %w", setName, err)
 	}
+
+	log.Debugf("Deleted unused ipset %s", setName)
 	return nil
 }
 
@@ -270,12 +282,14 @@ func (r *router) RemoveNatRule(pair firewall.RouterPair) error {
 		log.Errorf("%v", err)
 	}
 
-	if err := r.removeNatRule(pair); err != nil {
-		return fmt.Errorf("remove nat rule: %w", err)
-	}
+	if pair.Masquerade {
+		if err := r.removeNatRule(pair); err != nil {
+			return fmt.Errorf("remove nat rule: %w", err)
+		}
 
-	if err := r.removeNatRule(firewall.GetInversePair(pair)); err != nil {
-		return fmt.Errorf("remove inverse nat rule: %w", err)
+		if err := r.removeNatRule(firewall.GetInversePair(pair)); err != nil {
+			return fmt.Errorf("remove inverse nat rule: %w", err)
+		}
 	}
 
 	if err := r.removeLegacyRouteRule(pair); err != nil {
@@ -313,8 +327,10 @@ func (r *router) removeLegacyRouteRule(pair firewall.RouterPair) error {
 			return fmt.Errorf("remove legacy forwarding rule %s -> %s: %v", pair.Source, pair.Destination, err)
 		}
 		delete(r.rules, ruleKey)
-	} else {
-		log.Debugf("legacy forwarding rule %s not found", ruleKey)
+
+		if err := r.decrementSetCounter(rule); err != nil {
+			return fmt.Errorf("decrement ipset counter: %w", err)
+		}
 	}
 
 	return nil
@@ -599,12 +615,26 @@ func (r *router) addNatRule(pair firewall.RouterPair) error {
 	rule = append(rule,
 		"-m", "conntrack",
 		"--ctstate", "NEW",
-		"-s", pair.Source.String(),
-		"-d", pair.Destination.String(),
+	)
+	sourceExp, err := r.applyNetwork("-s", pair.Source, nil)
+	if err != nil {
+		return fmt.Errorf("apply network -s: %w", err)
+	}
+	destExp, err := r.applyNetwork("-d", pair.Destination, nil)
+	if err != nil {
+		return fmt.Errorf("apply network -d: %w", err)
+	}
+
+	rule = append(rule, sourceExp...)
+	rule = append(rule, destExp...)
+	rule = append(rule,
 		"-j", "MARK", "--set-mark", fmt.Sprintf("%#x", markValue),
 	)
 
-	if err := r.iptablesClient.Append(tableMangle, chainRTPRE, rule...); err != nil {
+	// Ensure nat rules come first, so the mark can be overwritten.
+	// Currently overwritten by the dst-type LOCAL rules for redirected traffic.
+	if err := r.iptablesClient.Insert(tableMangle, chainRTPRE, 1, rule...); err != nil {
+		// TODO: rollback ipset counter
 		return fmt.Errorf("error while adding marking rule for %s: %v", pair.Destination, err)
 	}
 
@@ -622,6 +652,10 @@ func (r *router) removeNatRule(pair firewall.RouterPair) error {
 			return fmt.Errorf("error while removing marking rule for %s: %v", pair.Destination, err)
 		}
 		delete(r.rules, ruleKey)
+
+		if err := r.decrementSetCounter(rule); err != nil {
+			return fmt.Errorf("decrement ipset counter: %w", err)
+		}
 	} else {
 		log.Debugf("marking rule %s not found", ruleKey)
 	}
@@ -787,17 +821,21 @@ func (r *router) DeleteDNATRule(rule firewall.Rule) error {
 	return nberrors.FormatErrorOrNil(merr)
 }
 
-func genRouteFilteringRuleSpec(params routeFilteringRuleParams) []string {
+func (r *router) genRouteRuleSpec(params routeFilteringRuleParams, sources []netip.Prefix) ([]string, error) {
 	var rule []string
 
-	if params.SetName != "" {
-		rule = append(rule, "-m", "set", matchSet, params.SetName, "src")
-	} else if len(params.Sources) > 0 {
-		source := params.Sources[0]
-		rule = append(rule, "-s", source.String())
+	sourceExp, err := r.applyNetwork("-s", params.Source, sources)
+	if err != nil {
+		return nil, fmt.Errorf("apply network -s: %w", err)
+
+	}
+	destExp, err := r.applyNetwork("-d", params.Destination, nil)
+	if err != nil {
+		return nil, fmt.Errorf("apply network -d: %w", err)
 	}
 
-	rule = append(rule, "-d", params.Destination.String())
+	rule = append(rule, sourceExp...)
+	rule = append(rule, destExp...)
 
 	if params.Proto != firewall.ProtocolALL {
 		rule = append(rule, "-p", strings.ToLower(string(params.Proto)))
@@ -807,7 +845,47 @@ func genRouteFilteringRuleSpec(params routeFilteringRuleParams) []string {
 
 	rule = append(rule, "-j", actionToStr(params.Action))
 
-	return rule
+	return rule, nil
+}
+
+func (r *router) applyNetwork(flag string, network firewall.Network, prefixes []netip.Prefix) ([]string, error) {
+	direction := "src"
+	if flag == "-d" {
+		direction = "dst"
+	}
+
+	if network.IsSet() {
+		if _, err := r.ipsetCounter.Increment(network.Set.HashedName(), prefixes); err != nil {
+			return nil, fmt.Errorf("create or get ipset: %w", err)
+		}
+
+		return []string{"-m", "set", matchSet, network.Set.HashedName(), direction}, nil
+	}
+	if network.IsPrefix() {
+		return []string{flag, network.Prefix.String()}, nil
+	}
+
+	// nolint:nilnil
+	return nil, nil
+}
+
+func (r *router) UpdateSet(set firewall.Set, prefixes []netip.Prefix) error {
+	var merr *multierror.Error
+	for _, prefix := range prefixes {
+		// TODO: Implement IPv6 support
+		if prefix.Addr().Is6() {
+			log.Tracef("skipping IPv6 prefix %s: IPv6 support not yet implemented", prefix)
+			continue
+		}
+		if err := ipset.AddPrefix(set.HashedName(), prefix); err != nil {
+			merr = multierror.Append(merr, fmt.Errorf("increment ipset counter: %w", err))
+		}
+	}
+	if merr == nil {
+		log.Debugf("updated set %s with prefixes %v", set.HashedName(), prefixes)
+	}
+
+	return nberrors.FormatErrorOrNil(merr)
 }
 
 func applyPort(flag string, port *firewall.Port) []string {

client/firewall/iptables/router_linux_test.go

@@ -60,8 +60,8 @@ func TestIptablesManager_RestoreOrCreateContainers(t *testing.T) {
 
 	pair := firewall.RouterPair{
 		ID:          "abc",
-		Source:      netip.MustParsePrefix("100.100.100.1/32"),
-		Destination: netip.MustParsePrefix("100.100.100.0/24"),
+		Source:      firewall.Network{Prefix: netip.MustParsePrefix("100.100.100.1/32")},
+		Destination: firewall.Network{Prefix: netip.MustParsePrefix("100.100.100.0/24")},
 		Masquerade:  true,
 	}
 
@@ -332,7 +332,7 @@ func TestRouter_AddRouteFiltering(t *testing.T) {
 
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			ruleKey, err := r.AddRouteFiltering(nil, tt.sources, tt.destination, tt.proto, tt.sPort, tt.dPort, tt.action)
+			ruleKey, err := r.AddRouteFiltering(nil, tt.sources, firewall.Network{Prefix: tt.destination}, tt.proto, tt.sPort, tt.dPort, tt.action)
 			require.NoError(t, err, "AddRouteFiltering failed")
 
 			// Check if the rule is in the internal map
@@ -347,23 +347,29 @@ func TestRouter_AddRouteFiltering(t *testing.T) {
 			assert.NoError(t, err, "Failed to check rule existence")
 			assert.True(t, exists, "Rule not found in iptables")
 
+			var source firewall.Network
+			if len(tt.sources) > 1 {
+				source.Set = firewall.NewPrefixSet(tt.sources)
+			} else if len(tt.sources) > 0 {
+				source.Prefix = tt.sources[0]
+			}
 			// Verify rule content
 			params := routeFilteringRuleParams{
-				Sources:     tt.sources,
-				Destination: tt.destination,
+				Source:      source,
+				Destination: firewall.Network{Prefix: tt.destination},
 				Proto:       tt.proto,
 				SPort:       tt.sPort,
 				DPort:       tt.dPort,
 				Action:      tt.action,
-				SetName:     "",
 			}
 
-			expectedRule := genRouteFilteringRuleSpec(params)
+			expectedRule, err := r.genRouteRuleSpec(params, nil)
+			require.NoError(t, err, "Failed to generate expected rule spec")
 
 			if tt.expectSet {
-				setName := firewall.GenerateSetName(tt.sources)
-				params.SetName = setName
-				expectedRule = genRouteFilteringRuleSpec(params)
+				setName := firewall.NewPrefixSet(tt.sources).HashedName()
+				expectedRule, err = r.genRouteRuleSpec(params, nil)
+				require.NoError(t, err, "Failed to generate expected rule spec with set")
 
 				// Check if the set was created
 				_, exists := r.ipsetCounter.Get(setName)
@@ -378,3 +384,62 @@ func TestRouter_AddRouteFiltering(t *testing.T) {
 		})
 	}
 }
+
+func TestFindSetNameInRule(t *testing.T) {
+	r := &router{}
+
+	testCases := []struct {
+		name     string
+		rule     []string
+		expected []string
+	}{
+		{
+			name: "Basic rule with two sets",
+			rule: []string{
+				"-A", "NETBIRD-RT-FWD-IN", "-p", "tcp", "-m", "set", "--match-set", "nb-2e5a2a05", "src",
+				"-m", "set", "--match-set", "nb-349ae051", "dst", "-m", "tcp", "--dport", "8080", "-j", "ACCEPT",
+			},
+			expected: []string{"nb-2e5a2a05", "nb-349ae051"},
+		},
+		{
+			name:     "No sets",
+			rule:     []string{"-A", "NETBIRD-RT-FWD-IN", "-p", "tcp", "-j", "ACCEPT"},
+			expected: []string{},
+		},
+		{
+			name: "Multiple sets with different positions",
+			rule: []string{
+				"-m", "set", "--match-set", "set1", "src", "-p", "tcp",
+				"-m", "set", "--match-set", "set-abc123", "dst", "-j", "ACCEPT",
+			},
+			expected: []string{"set1", "set-abc123"},
+		},
+		{
+			name:     "Boundary case - sequence appears at end",
+			rule:     []string{"-p", "tcp", "-m", "set", "--match-set", "final-set"},
+			expected: []string{"final-set"},
+		},
+		{
+			name:     "Incomplete pattern - missing set name",
+			rule:     []string{"-p", "tcp", "-m", "set", "--match-set"},
+			expected: []string{},
+		},
+	}
+
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			result := r.findSets(tc.rule)
+
+			if len(result) != len(tc.expected) {
+				t.Errorf("Expected %d sets, got %d. Sets found: %v", len(tc.expected), len(result), result)
+				return
+			}
+
+			for i, set := range result {
+				if set != tc.expected[i] {
+					t.Errorf("Expected set %q at position %d, got %q", tc.expected[i], i, set)
+				}
+			}
+		})
+	}
+}

client/firewall/manager/firewall.go

@@ -1,13 +1,10 @@
 package manager
 
 import (
-	"crypto/sha256"
-	"encoding/hex"
 	"fmt"
 	"net"
 	"net/netip"
 	"sort"
-	"strings"
 
 	log "github.com/sirupsen/logrus"
 
@@ -43,6 +40,18 @@ const (
 // Action is the action to be taken on a rule
 type Action int
 
+// String returns the string representation of the action
+func (a Action) String() string {
+	switch a {
+	case ActionAccept:
+		return "accept"
+	case ActionDrop:
+		return "drop"
+	default:
+		return "unknown"
+	}
+}
+
 const (
 	// ActionAccept is the action to accept a packet
 	ActionAccept Action = iota
@@ -50,6 +59,33 @@ const (
 	ActionDrop
 )
 
+// Network is a rule destination, either a set or a prefix
+type Network struct {
+	Set    Set
+	Prefix netip.Prefix
+}
+
+// String returns the string representation of the destination
+func (d Network) String() string {
+	if d.Prefix.IsValid() {
+		return d.Prefix.String()
+	}
+	if d.IsSet() {
+		return d.Set.HashedName()
+	}
+	return "<invalid network>"
+}
+
+// IsSet returns true if the destination is a set
+func (d Network) IsSet() bool {
+	return d.Set != Set{}
+}
+
+// IsPrefix returns true if the destination is a valid prefix
+func (d Network) IsPrefix() bool {
+	return d.Prefix.IsValid()
+}
+
 // Manager is the high level abstraction of a firewall manager
 //
 // It declares methods which handle actions required by the
@@ -83,10 +119,9 @@ type Manager interface {
 	AddRouteFiltering(
 		id []byte,
 		sources []netip.Prefix,
-		destination netip.Prefix,
+		destination Network,
 		proto Protocol,
-		sPort *Port,
-		dPort *Port,
+		sPort, dPort *Port,
 		action Action,
 	) (Rule, error)
 
@@ -119,6 +154,9 @@ type Manager interface {
 
 	// DeleteDNATRule deletes a DNAT rule
 	DeleteDNATRule(Rule) error
+
+	// UpdateSet updates the set with the given prefixes
+	UpdateSet(hash Set, prefixes []netip.Prefix) error
 }
 
 func GenKey(format string, pair RouterPair) string {
@@ -153,22 +191,6 @@ func SetLegacyManagement(router LegacyManager, isLegacy bool) error {
 	return nil
 }
 
-// GenerateSetName generates a unique name for an ipset based on the given sources.
-func GenerateSetName(sources []netip.Prefix) string {
-	// sort for consistent naming
-	SortPrefixes(sources)
-
-	var sourcesStr strings.Builder
-	for _, src := range sources {
-		sourcesStr.WriteString(src.String())
-	}
-
-	hash := sha256.Sum256([]byte(sourcesStr.String()))
-	shortHash := hex.EncodeToString(hash[:])[:8]
-
-	return fmt.Sprintf("nb-%s", shortHash)
-}
-
 // MergeIPRanges merges overlapping IP ranges and returns a slice of non-overlapping netip.Prefix
 func MergeIPRanges(prefixes []netip.Prefix) []netip.Prefix {
 	if len(prefixes) == 0 {

client/firewall/manager/firewall_test.go

@@ -20,8 +20,8 @@ func TestGenerateSetName(t *testing.T) {
 			netip.MustParsePrefix("192.168.1.0/24"),
 		}
 
-		result1 := manager.GenerateSetName(prefixes1)
-		result2 := manager.GenerateSetName(prefixes2)
+		result1 := manager.NewPrefixSet(prefixes1)
+		result2 := manager.NewPrefixSet(prefixes2)
 
 		if result1 != result2 {
 			t.Errorf("Different orders produced different hashes: %s != %s", result1, result2)
@@ -34,9 +34,9 @@ func TestGenerateSetName(t *testing.T) {
 			netip.MustParsePrefix("10.0.0.0/8"),
 		}
 
-		result := manager.GenerateSetName(prefixes)
+		result := manager.NewPrefixSet(prefixes)
 
-		matched, err := regexp.MatchString(`^nb-[0-9a-f]{8}$`, result)
+		matched, err := regexp.MatchString(`^nb-[0-9a-f]{8}$`, result.HashedName())
 		if err != nil {
 			t.Fatalf("Error matching regex: %v", err)
 		}
@@ -46,8 +46,8 @@ func TestGenerateSetName(t *testing.T) {
 	})
 
 	t.Run("Empty input produces consistent result", func(t *testing.T) {
-		result1 := manager.GenerateSetName([]netip.Prefix{})
-		result2 := manager.GenerateSetName([]netip.Prefix{})
+		result1 := manager.NewPrefixSet([]netip.Prefix{})
+		result2 := manager.NewPrefixSet([]netip.Prefix{})
 
 		if result1 != result2 {
 			t.Errorf("Empty input produced inconsistent results: %s != %s", result1, result2)
@@ -64,8 +64,8 @@ func TestGenerateSetName(t *testing.T) {
 			netip.MustParsePrefix("192.168.1.0/24"),
 		}
 
-		result1 := manager.GenerateSetName(prefixes1)
-		result2 := manager.GenerateSetName(prefixes2)
+		result1 := manager.NewPrefixSet(prefixes1)
+		result2 := manager.NewPrefixSet(prefixes2)
 
 		if result1 != result2 {
 			t.Errorf("Different orders of IPv4 and IPv6 produced different hashes: %s != %s", result1, result2)

client/firewall/manager/routerpair.go

@@ -1,15 +1,13 @@
 package manager
 
 import (
-	"net/netip"
-
 	"github.com/netbirdio/netbird/route"
 )
 
 type RouterPair struct {
 	ID          route.ID
-	Source      netip.Prefix
-	Destination netip.Prefix
+	Source      Network
+	Destination Network
 	Masquerade  bool
 	Inverse     bool
 }

client/firewall/manager/set.go

@@ -0,0 +1,74 @@
+package manager
+
+import (
+	"crypto/sha256"
+	"encoding/hex"
+	"fmt"
+	"net/netip"
+	"slices"
+
+	log "github.com/sirupsen/logrus"
+
+	"github.com/netbirdio/netbird/management/domain"
+)
+
+type Set struct {
+	hash    [4]byte
+	comment string
+}
+
+// String returns the string representation of the set: hashed name and comment
+func (h Set) String() string {
+	if h.comment == "" {
+		return h.HashedName()
+	}
+	return h.HashedName() + ": " + h.comment
+}
+
+// HashedName returns the string representation of the hash
+func (h Set) HashedName() string {
+	return fmt.Sprintf(
+		"nb-%s",
+		hex.EncodeToString(h.hash[:]),
+	)
+}
+
+// Comment returns the comment of the set
+func (h Set) Comment() string {
+	return h.comment
+}
+
+// NewPrefixSet generates a unique name for an ipset based on the given prefixes.
+func NewPrefixSet(prefixes []netip.Prefix) Set {
+	// sort for consistent naming
+	SortPrefixes(prefixes)
+
+	hash := sha256.New()
+	for _, src := range prefixes {
+		bytes, err := src.MarshalBinary()
+		if err != nil {
+			log.Warnf("failed to marshal prefix %s: %v", src, err)
+		}
+		hash.Write(bytes)
+	}
+	var set Set
+	copy(set.hash[:], hash.Sum(nil)[:4])
+
+	return set
+}
+
+// NewDomainSet generates a unique name for an ipset based on the given domains.
+func NewDomainSet(domains domain.List) Set {
+	slices.Sort(domains)
+
+	hash := sha256.New()
+	for _, d := range domains {
+		hash.Write([]byte(d.PunycodeString()))
+	}
+	set := Set{
+		comment: domains.SafeString(),
+	}
+	copy(set.hash[:], hash.Sum(nil)[:4])
+
+	return set
+}

client/firewall/nftables/manager_linux.go

@@ -135,17 +135,16 @@ func (m *Manager) AddPeerFiltering(
 func (m *Manager) AddRouteFiltering(
 	id []byte,
 	sources []netip.Prefix,
-	destination netip.Prefix,
+	destination firewall.Network,
 	proto firewall.Protocol,
-	sPort *firewall.Port,
-	dPort *firewall.Port,
+	sPort, dPort *firewall.Port,
 	action firewall.Action,
 ) (firewall.Rule, error) {
 	m.mutex.Lock()
 	defer m.mutex.Unlock()
 
-	if !destination.Addr().Is4() {
-		return nil, fmt.Errorf("unsupported IP version: %s", destination.Addr().String())
+	if destination.IsPrefix() && !destination.Prefix.Addr().Is4() {
+		return nil, fmt.Errorf("unsupported IP version: %s", destination.Prefix.Addr().String())
 	}
 
 	return m.router.AddRouteFiltering(id, sources, destination, proto, sPort, dPort, action)
@@ -242,7 +241,7 @@ func (m *Manager) SetLegacyManagement(isLegacy bool) error {
 	return firewall.SetLegacyManagement(m.router, isLegacy)
 }
 
-// Reset firewall to the default state
+// Close closes the firewall manager
 func (m *Manager) Close(stateManager *statemanager.Manager) error {
 	m.mutex.Lock()
 	defer m.mutex.Unlock()
@@ -359,6 +358,14 @@ func (m *Manager) DeleteDNATRule(rule firewall.Rule) error {
 	return m.router.DeleteDNATRule(rule)
 }
 
+// UpdateSet updates the set with the given prefixes
+func (m *Manager) UpdateSet(set firewall.Set, prefixes []netip.Prefix) error {
+	m.mutex.Lock()
+	defer m.mutex.Unlock()
+
+	return m.router.UpdateSet(set, prefixes)
+}
+
 func (m *Manager) createWorkTable() (*nftables.Table, error) {
 	tables, err := m.rConn.ListTablesOfFamily(nftables.TableFamilyIPv4)
 	if err != nil {

client/firewall/nftables/manager_linux_test.go

@@ -289,7 +289,7 @@ func TestNftablesManagerCompatibilityWithIptables(t *testing.T) {
 	_, err = manager.AddRouteFiltering(
 		nil,
 		[]netip.Prefix{netip.MustParsePrefix("192.168.2.0/24")},
-		netip.MustParsePrefix("10.1.0.0/24"),
+		fw.Network{Prefix: netip.MustParsePrefix("10.1.0.0/24")},
 		fw.ProtocolTCP,
 		nil,
 		&fw.Port{Values: []uint16{443}},
@@ -298,8 +298,8 @@ func TestNftablesManagerCompatibilityWithIptables(t *testing.T) {
 	require.NoError(t, err, "failed to add route filtering rule")
 
 	pair := fw.RouterPair{
-		Source:      netip.MustParsePrefix("192.168.1.0/24"),
-		Destination: netip.MustParsePrefix("10.0.0.0/24"),
+		Source:      fw.Network{Prefix: netip.MustParsePrefix("192.168.1.0/24")},
+		Destination: fw.Network{Prefix: netip.MustParsePrefix("10.0.0.0/24")},
 		Masquerade:  true,
 	}
 	err = manager.AddNatRule(pair)

client/firewall/nftables/router_linux.go

@@ -10,7 +10,6 @@ import (
 	"strings"
 
 	"github.com/coreos/go-iptables/iptables"
-	"github.com/davecgh/go-spew/spew"
 	"github.com/google/nftables"
 	"github.com/google/nftables/binaryutil"
 	"github.com/google/nftables/expr"
@@ -44,9 +43,14 @@ const (
 const refreshRulesMapError = "refresh rules map: %w"
 
 var (
-	errFilterTableNotFound = fmt.Errorf("nftables: 'filter' table not found")
+	errFilterTableNotFound = fmt.Errorf("'filter' table not found")
 )
 
+type setInput struct {
+	set      firewall.Set
+	prefixes []netip.Prefix
+}
+
 type router struct {
 	conn        *nftables.Conn
 	workTable   *nftables.Table
@@ -54,7 +58,7 @@ type router struct {
 	chains      map[string]*nftables.Chain
 	// rules is useful to avoid duplicates and to get missing attributes that we don't have when adding new rules
 	rules        map[string]*nftables.Rule
-	ipsetCounter *refcounter.Counter[string, []netip.Prefix, *nftables.Set]
+	ipsetCounter *refcounter.Counter[string, setInput, *nftables.Set]
 
 	wgIface          iFaceMapper
 	ipFwdState       *ipfwdstate.IPForwardingState
@@ -163,7 +167,7 @@ func (r *router) removeNatPreroutingRules() error {
 func (r *router) loadFilterTable() (*nftables.Table, error) {
 	tables, err := r.conn.ListTablesOfFamily(nftables.TableFamilyIPv4)
 	if err != nil {
-		return nil, fmt.Errorf("nftables: unable to list tables: %v", err)
+		return nil, fmt.Errorf("unable to list tables: %v", err)
 	}
 
 	for _, table := range tables {
@@ -316,7 +320,7 @@ func (r *router) setupDataPlaneMark() error {
 func (r *router) AddRouteFiltering(
 	id []byte,
 	sources []netip.Prefix,
-	destination netip.Prefix,
+	destination firewall.Network,
 	proto firewall.Protocol,
 	sPort *firewall.Port,
 	dPort *firewall.Port,
@@ -331,23 +335,29 @@ func (r *router) AddRouteFiltering(
 	chain := r.chains[chainNameRoutingFw]
 	var exprs []expr.Any
 
+	var source firewall.Network
 	switch {
 	case len(sources) == 1 && sources[0].Bits() == 0:
 		// If it's 0.0.0.0/0, we don't need to add any source matching
 	case len(sources) == 1:
 		// If there's only one source, we can use it directly
-		exprs = append(exprs, generateCIDRMatcherExpressions(true, sources[0])...)
+		source.Prefix = sources[0]
 	default:
-		// If there are multiple sources, create or get an ipset
-		var err error
-		exprs, err = r.getIpSetExprs(sources, exprs)
-		if err != nil {
-			return nil, fmt.Errorf("get ipset expressions: %w", err)
-		}
+		// If there are multiple sources, use a set
+		source.Set = firewall.NewPrefixSet(sources)
 	}
 
-	// Handle destination
-	exprs = append(exprs, generateCIDRMatcherExpressions(false, destination)...)
+	sourceExp, err := r.applyNetwork(source, sources, true)
+	if err != nil {
+		return nil, fmt.Errorf("apply source: %w", err)
+	}
+	exprs = append(exprs, sourceExp...)
+
+	destExp, err := r.applyNetwork(destination, nil, false)
+	if err != nil {
+		return nil, fmt.Errorf("apply destination: %w", err)
+	}
+	exprs = append(exprs, destExp...)
 
 	// Handle protocol
 	if proto != firewall.ProtocolALL {
@@ -391,39 +401,27 @@ func (r *router) AddRouteFiltering(
 		rule = r.conn.AddRule(rule)
 	}
 
-	log.Tracef("Adding route rule %s", spew.Sdump(rule))
 	if err := r.conn.Flush(); err != nil {
 		return nil, fmt.Errorf(flushError, err)
 	}
 
 	r.rules[string(ruleKey)] = rule
 
-	log.Debugf("nftables: added route rule: sources=%v, destination=%v, proto=%v, sPort=%v, dPort=%v, action=%v", sources, destination, proto, sPort, dPort, action)
+	log.Debugf("added route rule: sources=%v, destination=%v, proto=%v, sPort=%v, dPort=%v, action=%v", sources, destination, proto, sPort, dPort, action)
 
 	return ruleKey, nil
 }
 
-func (r *router) getIpSetExprs(sources []netip.Prefix, exprs []expr.Any) ([]expr.Any, error) {
-	setName := firewall.GenerateSetName(sources)
-	ref, err := r.ipsetCounter.Increment(setName, sources)
+func (r *router) getIpSet(set firewall.Set, prefixes []netip.Prefix, isSource bool) ([]expr.Any, error) {
+	ref, err := r.ipsetCounter.Increment(set.HashedName(), setInput{
+		set:      set,
+		prefixes: prefixes,
+	})
 	if err != nil {
-		return nil, fmt.Errorf("create or get ipset for sources: %w", err)
+		return nil, fmt.Errorf("create or get ipset: %w", err)
 	}
 
-	exprs = append(exprs,
-		&expr.Payload{
-			DestRegister: 1,
-			Base:         expr.PayloadBaseNetworkHeader,
-			Offset:       12,
-			Len:          4,
-		},
-		&expr.Lookup{
-			SourceRegister: 1,
-			SetName:        ref.Out.Name,
-			SetID:          ref.Out.ID,
-		},
-	)
-	return exprs, nil
+	return getIpSetExprs(ref, isSource)
 }
 
 func (r *router) DeleteRouteRule(rule firewall.Rule) error {
@@ -442,42 +440,54 @@ func (r *router) DeleteRouteRule(rule firewall.Rule) error {
 		return fmt.Errorf("route rule %s has no handle", ruleKey)
 	}
 
-	setName := r.findSetNameInRule(nftRule)
-
 	if err := r.deleteNftRule(nftRule, ruleKey); err != nil {
 		return fmt.Errorf("delete: %w", err)
 	}
 
-	if setName != "" {
-		if _, err := r.ipsetCounter.Decrement(setName); err != nil {
-			return fmt.Errorf("decrement ipset reference: %w", err)
-		}
-	}
-
 	if err := r.conn.Flush(); err != nil {
 		return fmt.Errorf(flushError, err)
 	}
 
+	if err := r.decrementSetCounter(nftRule); err != nil {
+		return fmt.Errorf("decrement set counter: %w", err)
+	}
+
 	return nil
 }
 
-func (r *router) createIpSet(setName string, sources []netip.Prefix) (*nftables.Set, error) {
+func (r *router) createIpSet(setName string, input setInput) (*nftables.Set, error) {
 	// overlapping prefixes will result in an error, so we need to merge them
-	sources = firewall.MergeIPRanges(sources)
+	prefixes := firewall.MergeIPRanges(input.prefixes)
 
-	set := &nftables.Set{
-		Name:  setName,
-		Table: r.workTable,
+	nfset := &nftables.Set{
+		Name:    setName,
+		Comment: input.set.Comment(),
+		Table:   r.workTable,
 		// required for prefixes
 		Interval: true,
 		KeyType:  nftables.TypeIPAddr,
 	}
 
+	elements := convertPrefixesToSet(prefixes)
+	if err := r.conn.AddSet(nfset, elements); err != nil {
+		return nil, fmt.Errorf("error adding elements to set %s: %w", setName, err)
+	}
+
+	if err := r.conn.Flush(); err != nil {
+		return nil, fmt.Errorf("flush error: %w", err)
+	}
+
+	log.Printf("Created new ipset: %s with %d elements", setName, len(elements)/2)
+
+	return nfset, nil
+}
+
+func convertPrefixesToSet(prefixes []netip.Prefix) []nftables.SetElement {
 	var elements []nftables.SetElement
-	for _, prefix := range sources {
+	for _, prefix := range prefixes {
 		// TODO: Implement IPv6 support
 		if prefix.Addr().Is6() {
-			log.Printf("Skipping IPv6 prefix %s: IPv6 support not yet implemented", prefix)
+			log.Tracef("skipping IPv6 prefix %s: IPv6 support not yet implemented", prefix)
 			continue
 		}
 
@@ -493,18 +503,7 @@ func (r *router) createIpSet(setName string, sources []netip.Prefix) (*nftables.
 			nftables.SetElement{Key: lastIP.AsSlice(), IntervalEnd: true},
 		)
 	}
-
-	if err := r.conn.AddSet(set, elements); err != nil {
-		return nil, fmt.Errorf("error adding elements to set %s: %w", setName, err)
-	}
-
-	if err := r.conn.Flush(); err != nil {
-		return nil, fmt.Errorf("flush error: %w", err)
-	}
-
-	log.Printf("Created new ipset: %s with %d elements", setName, len(elements)/2)
-
-	return set, nil
+	return elements
 }
 
 // calculateLastIP determines the last IP in a given prefix.
@@ -528,8 +527,8 @@ func uint32ToBytes(ip uint32) [4]byte {
 	return b
 }
 
-func (r *router) deleteIpSet(setName string, set *nftables.Set) error {
-	r.conn.DelSet(set)
+func (r *router) deleteIpSet(setName string, nfset *nftables.Set) error {
+	r.conn.DelSet(nfset)
 	if err := r.conn.Flush(); err != nil {
 		return fmt.Errorf(flushError, err)
 	}
@@ -538,13 +537,27 @@ func (r *router) deleteIpSet(setName string, set *nftables.Set) error {
 	return nil
 }
 
-func (r *router) findSetNameInRule(rule *nftables.Rule) string {
-	for _, e := range rule.Exprs {
-		if lookup, ok := e.(*expr.Lookup); ok {
-			return lookup.SetName
+func (r *router) decrementSetCounter(rule *nftables.Rule) error {
+	sets := r.findSets(rule)
+
+	var merr *multierror.Error
+	for _, setName := range sets {
+		if _, err := r.ipsetCounter.Decrement(setName); err != nil {
+			merr = multierror.Append(merr, fmt.Errorf("decrement set counter: %w", err))
 		}
 	}
-	return ""
+
+	return nberrors.FormatErrorOrNil(merr)
+}
+
+func (r *router) findSets(rule *nftables.Rule) []string {
+	var sets []string
+	for _, e := range rule.Exprs {
+		if lookup, ok := e.(*expr.Lookup); ok {
+			sets = append(sets, lookup.SetName)
+		}
+	}
+	return sets
 }
 
 func (r *router) deleteNftRule(rule *nftables.Rule, ruleKey string) error {
@@ -586,7 +599,8 @@ func (r *router) AddNatRule(pair firewall.RouterPair) error {
 	}
 
 	if err := r.conn.Flush(); err != nil {
-		return fmt.Errorf("nftables: insert rules for %s: %v", pair.Destination, err)
+		// TODO: rollback ipset counter
+		return fmt.Errorf("insert rules for %s: %v", pair.Destination, err)
 	}
 
 	return nil
@@ -594,19 +608,22 @@ func (r *router) AddNatRule(pair firewall.RouterPair) error {
 
 // addNatRule inserts a nftables rule to the conn client flush queue
 func (r *router) addNatRule(pair firewall.RouterPair) error {
-	sourceExp := generateCIDRMatcherExpressions(true, pair.Source)
-	destExp := generateCIDRMatcherExpressions(false, pair.Destination)
+	sourceExp, err := r.applyNetwork(pair.Source, nil, true)
+	if err != nil {
+		return fmt.Errorf("apply source: %w", err)
+	}
+
+	destExp, err := r.applyNetwork(pair.Destination, nil, false)
+	if err != nil {
+		return fmt.Errorf("apply destination: %w", err)
+	}
 
 	op := expr.CmpOpEq
 	if pair.Inverse {
 		op = expr.CmpOpNeq
 	}
 
-	// We only care about NEW connections to mark them and later identify them in the postrouting chain for masquerading.
-	// Masquerading will take care of the conntrack state, which means we won't need to mark established connections.
-	exprs := getCtNewExprs()
-	exprs = append(exprs,
-		// interface matching
+	exprs := []expr.Any{
 		&expr.Meta{
 			Key:      expr.MetaKeyIIFNAME,
 			Register: 1,
@@ -616,7 +633,10 @@ func (r *router) addNatRule(pair firewall.RouterPair) error {
 			Register: 1,
 			Data:     ifname(r.wgIface.Name()),
 		},
-	)
+	}
+	// We only care about NEW connections to mark them and later identify them in the postrouting chain for masquerading.
+	// Masquerading will take care of the conntrack state, which means we won't need to mark established connections.
+	exprs = append(exprs, getCtNewExprs()...)
 
 	exprs = append(exprs, sourceExp...)
 	exprs = append(exprs, destExp...)
@@ -646,7 +666,9 @@ func (r *router) addNatRule(pair firewall.RouterPair) error {
 		}
 	}
 
-	r.rules[ruleKey] = r.conn.AddRule(&nftables.Rule{
+	// Ensure nat rules come first, so the mark can be overwritten.
+	// Currently overwritten by the dst-type LOCAL rules for redirected traffic.
+	r.rules[ruleKey] = r.conn.InsertRule(&nftables.Rule{
 		Table:    r.workTable,
 		Chain:    r.chains[chainNameManglePrerouting],
 		Exprs:    exprs,
@@ -729,8 +751,15 @@ func (r *router) addPostroutingRules() error {
 
 // addLegacyRouteRule adds a legacy routing rule for mgmt servers pre route acls
 func (r *router) addLegacyRouteRule(pair firewall.RouterPair) error {
-	sourceExp := generateCIDRMatcherExpressions(true, pair.Source)
-	destExp := generateCIDRMatcherExpressions(false, pair.Destination)
+	sourceExp, err := r.applyNetwork(pair.Source, nil, true)
+	if err != nil {
+		return fmt.Errorf("apply source: %w", err)
+	}
+
+	destExp, err := r.applyNetwork(pair.Destination, nil, false)
+	if err != nil {
+		return fmt.Errorf("apply destination: %w", err)
+	}
 
 	exprs := []expr.Any{
 		&expr.Counter{},
@@ -739,7 +768,8 @@ func (r *router) addLegacyRouteRule(pair firewall.RouterPair) error {
 		},
 	}
 
-	expression := append(sourceExp, append(destExp, exprs...)...) // nolint:gocritic
+	exprs = append(exprs, sourceExp...)
+	exprs = append(exprs, destExp...)
 
 	ruleKey := firewall.GenKey(firewall.ForwardingFormat, pair)
 
@@ -752,7 +782,7 @@ func (r *router) addLegacyRouteRule(pair firewall.RouterPair) error {
 	r.rules[ruleKey] = r.conn.AddRule(&nftables.Rule{
 		Table:    r.workTable,
 		Chain:    r.chains[chainNameRoutingFw],
-		Exprs:    expression,
+		Exprs:    exprs,
 		UserData: []byte(ruleKey),
 	})
 	return nil
@@ -767,11 +797,13 @@ func (r *router) removeLegacyRouteRule(pair firewall.RouterPair) error {
 			return fmt.Errorf("remove legacy forwarding rule %s -> %s: %v", pair.Source, pair.Destination, err)
 		}
 
-		log.Debugf("nftables: removed legacy forwarding rule %s -> %s", pair.Source, pair.Destination)
+		log.Debugf("removed legacy forwarding rule %s -> %s", pair.Source, pair.Destination)
 
 		delete(r.rules, ruleKey)
-	} else {
-		log.Debugf("nftables: legacy forwarding rule %s not found", ruleKey)
+
+		if err := r.decrementSetCounter(rule); err != nil {
+			return fmt.Errorf("decrement set counter: %w", err)
+		}
 	}
 
 	return nil
@@ -982,12 +1014,14 @@ func (r *router) RemoveNatRule(pair firewall.RouterPair) error {
 		return fmt.Errorf(refreshRulesMapError, err)
 	}
 
-	if err := r.removeNatRule(pair); err != nil {
-		return fmt.Errorf("remove prerouting rule: %w", err)
-	}
+	if pair.Masquerade {
+		if err := r.removeNatRule(pair); err != nil {
+			return fmt.Errorf("remove prerouting rule: %w", err)
+		}
 
-	if err := r.removeNatRule(firewall.GetInversePair(pair)); err != nil {
-		return fmt.Errorf("remove inverse prerouting rule: %w", err)
+		if err := r.removeNatRule(firewall.GetInversePair(pair)); err != nil {
+			return fmt.Errorf("remove inverse prerouting rule: %w", err)
+		}
 	}
 
 	if err := r.removeLegacyRouteRule(pair); err != nil {
@@ -995,10 +1029,10 @@ func (r *router) RemoveNatRule(pair firewall.RouterPair) error {
 	}
 
 	if err := r.conn.Flush(); err != nil {
-		return fmt.Errorf("nftables: received error while applying rule removal for %s: %v", pair.Destination, err)
+		// TODO: rollback set counter
+		return fmt.Errorf("remove nat rules rule %s: %v", pair.Destination, err)
 	}
 
-	log.Debugf("nftables: removed nat rules for %s", pair.Destination)
 	return nil
 }
 
@@ -1006,16 +1040,19 @@ func (r *router) removeNatRule(pair firewall.RouterPair) error {
 	ruleKey := firewall.GenKey(firewall.PreroutingFormat, pair)
 
 	if rule, exists := r.rules[ruleKey]; exists {
-		err := r.conn.DelRule(rule)
-		if err != nil {
+		if err := r.conn.DelRule(rule); err != nil {
 			return fmt.Errorf("remove prerouting rule %s -> %s: %v", pair.Source, pair.Destination, err)
 		}
 
-		log.Debugf("nftables: removed prerouting rule %s -> %s", pair.Source, pair.Destination)
+		log.Debugf("removed prerouting rule %s -> %s", pair.Source, pair.Destination)
 
 		delete(r.rules, ruleKey)
+
+		if err := r.decrementSetCounter(rule); err != nil {
+			return fmt.Errorf("decrement set counter: %w", err)
+		}
 	} else {
-		log.Debugf("nftables: prerouting rule %s not found", ruleKey)
+		log.Debugf("prerouting rule %s not found", ruleKey)
 	}
 
 	return nil
@@ -1027,7 +1064,7 @@ func (r *router) refreshRulesMap() error {
 	for _, chain := range r.chains {
 		rules, err := r.conn.GetRules(chain.Table, chain)
 		if err != nil {
-			return fmt.Errorf("nftables: unable to list rules: %v", err)
+			return fmt.Errorf(" unable to list rules: %v", err)
 		}
 		for _, rule := range rules {
 			if len(rule.UserData) > 0 {
@@ -1301,13 +1338,54 @@ func (r *router) DeleteDNATRule(rule firewall.Rule) error {
 	return nberrors.FormatErrorOrNil(merr)
 }
 
-// generateCIDRMatcherExpressions generates nftables expressions that matches a CIDR
-func generateCIDRMatcherExpressions(source bool, prefix netip.Prefix) []expr.Any {
-	var offset uint32
-	if source {
-		offset = 12 // src offset
-	} else {
-		offset = 16 // dst offset
+func (r *router) UpdateSet(set firewall.Set, prefixes []netip.Prefix) error {
+	nfset, err := r.conn.GetSetByName(r.workTable, set.HashedName())
+	if err != nil {
+		return fmt.Errorf("get set %s: %w", set.HashedName(), err)
+	}
+
+	elements := convertPrefixesToSet(prefixes)
+	if err := r.conn.SetAddElements(nfset, elements); err != nil {
+		return fmt.Errorf("add elements to set %s: %w", set.HashedName(), err)
+	}
+
+	if err := r.conn.Flush(); err != nil {
+		return fmt.Errorf(flushError, err)
+	}
+
+	log.Debugf("updated set %s with prefixes %v", set.HashedName(), prefixes)
+
+	return nil
+}
+
+// applyNetwork generates nftables expressions for networks (CIDR) or sets
+func (r *router) applyNetwork(
+	network firewall.Network,
+	setPrefixes []netip.Prefix,
+	isSource bool,
+) ([]expr.Any, error) {
+	if network.IsSet() {
+		exprs, err := r.getIpSet(network.Set, setPrefixes, isSource)
+		if err != nil {
+			return nil, fmt.Errorf("source: %w", err)
+		}
+		return exprs, nil
+	}
+
+	if network.IsPrefix() {
+		return applyPrefix(network.Prefix, isSource), nil
+	}
+
+	return nil, nil
+}
+
+// applyPrefix generates nftables expressions for a CIDR prefix
+func applyPrefix(prefix netip.Prefix, isSource bool) []expr.Any {
+	// dst offset
+	offset := uint32(16)
+	if isSource {
+		// src offset
+		offset = 12
 	}
 
 	ones := prefix.Bits()
@@ -1415,3 +1493,27 @@ func getCtNewExprs() []expr.Any {
 		},
 	}
 }
+
+func getIpSetExprs(ref refcounter.Ref[*nftables.Set], isSource bool) ([]expr.Any, error) {
+
+	// dst offset
+	offset := uint32(16)
+	if isSource {
+		// src offset
+		offset = 12
+	}
+
+	return []expr.Any{
+		&expr.Payload{
+			DestRegister: 1,
+			Base:         expr.PayloadBaseNetworkHeader,
+			Offset:       offset,
+			Len:          4,
+		},
+		&expr.Lookup{
+			SourceRegister: 1,
+			SetName:        ref.Out.Name,
+			SetID:          ref.Out.ID,
+		},
+	}, nil
+}

client/firewall/nftables/router_linux_test.go

@@ -88,8 +88,8 @@ func TestNftablesManager_AddNatRule(t *testing.T) {
 				}
 
 				// Build CIDR matching expressions
-				sourceExp := generateCIDRMatcherExpressions(true, testCase.InputPair.Source)
-				destExp := generateCIDRMatcherExpressions(false, testCase.InputPair.Destination)
+				sourceExp := applyPrefix(testCase.InputPair.Source.Prefix, true)
+				destExp := applyPrefix(testCase.InputPair.Destination.Prefix, false)
 
 				// Combine all expressions in the correct order
 				// nolint:gocritic
@@ -311,7 +311,7 @@ func TestRouter_AddRouteFiltering(t *testing.T) {
 
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			ruleKey, err := r.AddRouteFiltering(nil, tt.sources, tt.destination, tt.proto, tt.sPort, tt.dPort, tt.action)
+			ruleKey, err := r.AddRouteFiltering(nil, tt.sources, firewall.Network{Prefix: tt.destination}, tt.proto, tt.sPort, tt.dPort, tt.action)
 			require.NoError(t, err, "AddRouteFiltering failed")
 
 			t.Cleanup(func() {
@@ -441,8 +441,8 @@ func TestNftablesCreateIpSet(t *testing.T) {
 
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			setName := firewall.GenerateSetName(tt.sources)
-			set, err := r.createIpSet(setName, tt.sources)
+			setName := firewall.NewPrefixSet(tt.sources).HashedName()
+			set, err := r.createIpSet(setName, setInput{prefixes: tt.sources})
 			if err != nil {
 				t.Logf("Failed to create IP set: %v", err)
 				printNftSets()

client/firewall/test/cases_linux.go

@@ -15,8 +15,8 @@ var (
 			Name: "Insert Forwarding IPV4 Rule",
 			InputPair: firewall.RouterPair{
 				ID:          "zxa",
-				Source:      netip.MustParsePrefix("100.100.100.1/32"),
-				Destination: netip.MustParsePrefix("100.100.200.0/24"),
+				Source:      firewall.Network{Prefix: netip.MustParsePrefix("100.100.100.1/32")},
+				Destination: firewall.Network{Prefix: netip.MustParsePrefix("100.100.200.0/24")},
 				Masquerade:  false,
 			},
 		},
@@ -24,8 +24,8 @@ var (
 			Name: "Insert Forwarding And Nat IPV4 Rules",
 			InputPair: firewall.RouterPair{
 				ID:          "zxa",
-				Source:      netip.MustParsePrefix("100.100.100.1/32"),
-				Destination: netip.MustParsePrefix("100.100.200.0/24"),
+				Source:      firewall.Network{Prefix: netip.MustParsePrefix("100.100.100.1/32")},
+				Destination: firewall.Network{Prefix: netip.MustParsePrefix("100.100.200.0/24")},
 				Masquerade:  true,
 			},
 		},
@@ -40,8 +40,8 @@ var (
 			Name: "Remove Forwarding And Nat IPV4 Rules",
 			InputPair: firewall.RouterPair{
 				ID:          "zxa",
-				Source:      netip.MustParsePrefix("100.100.100.1/32"),
-				Destination: netip.MustParsePrefix("100.100.200.0/24"),
+				Source:      firewall.Network{Prefix: netip.MustParsePrefix("100.100.100.1/32")},
+				Destination: firewall.Network{Prefix: netip.MustParsePrefix("100.100.200.0/24")},
 				Masquerade:  true,
 			},
 		},

client/firewall/uspfilter/allow_netbird.go

@@ -12,7 +12,7 @@ import (
 	"github.com/netbirdio/netbird/client/internal/statemanager"
 )
 
-// Reset firewall to the default state
+// Close cleans up the firewall manager by removing all rules and closing trackers
 func (m *Manager) Close(stateManager *statemanager.Manager) error {
 	m.mutex.Lock()
 	defer m.mutex.Unlock()

client/firewall/uspfilter/allow_netbird_windows.go

@@ -10,7 +10,6 @@ import (
 
 	log "github.com/sirupsen/logrus"
 
-	"github.com/netbirdio/netbird/client/firewall/uspfilter/conntrack"
 	"github.com/netbirdio/netbird/client/internal/statemanager"
 )
 
@@ -22,7 +21,7 @@ const (
 	firewallRuleName        = "Netbird"
 )
 
-// Reset firewall to the default state
+// Close cleans up the firewall manager by removing all rules and closing trackers
 func (m *Manager) Close(*statemanager.Manager) error {
 	m.mutex.Lock()
 	defer m.mutex.Unlock()
@@ -32,17 +31,14 @@ func (m *Manager) Close(*statemanager.Manager) error {
 
 	if m.udpTracker != nil {
 		m.udpTracker.Close()
-		m.udpTracker = conntrack.NewUDPTracker(conntrack.DefaultUDPTimeout, m.logger, m.flowLogger)
 	}
 
 	if m.icmpTracker != nil {
 		m.icmpTracker.Close()
-		m.icmpTracker = conntrack.NewICMPTracker(conntrack.DefaultICMPTimeout, m.logger, m.flowLogger)
 	}
 
 	if m.tcpTracker != nil {
 		m.tcpTracker.Close()
-		m.tcpTracker = conntrack.NewTCPTracker(conntrack.DefaultTCPTimeout, m.logger, m.flowLogger)
 	}
 
 	if fwder := m.forwarder.Load(); fwder != nil {

client/firewall/uspfilter/forwarder/forwarder.go

@@ -4,7 +4,9 @@ import (
 	"context"
 	"fmt"
 	"net"
+	"net/netip"
 	"runtime"
+	"sync"
 
 	log "github.com/sirupsen/logrus"
 	"gvisor.dev/gvisor/pkg/buffer"
@@ -17,6 +19,7 @@ import (
 	"gvisor.dev/gvisor/pkg/tcpip/transport/udp"
 
 	"github.com/netbirdio/netbird/client/firewall/uspfilter/common"
+	"github.com/netbirdio/netbird/client/firewall/uspfilter/conntrack"
 	nblog "github.com/netbirdio/netbird/client/firewall/uspfilter/log"
 	nftypes "github.com/netbirdio/netbird/client/internal/netflow/types"
 )
@@ -29,8 +32,10 @@ const (
 )
 
 type Forwarder struct {
-	logger       *nblog.Logger
-	flowLogger   nftypes.FlowLogger
+	logger     *nblog.Logger
+	flowLogger nftypes.FlowLogger
+	// ruleIdMap is used to store the rule ID for a given connection
+	ruleIdMap    sync.Map
 	stack        *stack.Stack
 	endpoint     *endpoint
 	udpForwarder *udpForwarder
@@ -167,3 +172,35 @@ func (f *Forwarder) determineDialAddr(addr tcpip.Address) net.IP {
 	}
 	return addr.AsSlice()
 }
+
+func (f *Forwarder) RegisterRuleID(srcIP, dstIP netip.Addr, srcPort, dstPort uint16, ruleID []byte) {
+	key := buildKey(srcIP, dstIP, srcPort, dstPort)
+	f.ruleIdMap.LoadOrStore(key, ruleID)
+}
+
+func (f *Forwarder) getRuleID(srcIP, dstIP netip.Addr, srcPort, dstPort uint16) ([]byte, bool) {
+
+	if value, ok := f.ruleIdMap.Load(buildKey(srcIP, dstIP, srcPort, dstPort)); ok {
+		return value.([]byte), true
+	} else if value, ok := f.ruleIdMap.Load(buildKey(dstIP, srcIP, dstPort, srcPort)); ok {
+		return value.([]byte), true
+	}
+
+	return nil, false
+}
+
+func (f *Forwarder) DeleteRuleID(srcIP, dstIP netip.Addr, srcPort, dstPort uint16) {
+	if _, ok := f.ruleIdMap.LoadAndDelete(buildKey(srcIP, dstIP, srcPort, dstPort)); ok {
+		return
+	}
+	f.ruleIdMap.LoadAndDelete(buildKey(dstIP, srcIP, dstPort, srcPort))
+}
+
+func buildKey(srcIP, dstIP netip.Addr, srcPort, dstPort uint16) conntrack.ConnKey {
+	return conntrack.ConnKey{
+		SrcIP:   srcIP,
+		DstIP:   dstIP,
+		SrcPort: srcPort,
+		DstPort: dstPort,
+	}
+}

client/firewall/uspfilter/forwarder/icmp.go

@@ -25,7 +25,7 @@ func (f *Forwarder) handleICMP(id stack.TransportEndpointID, pkt stack.PacketBuf
 	}
 
 	flowID := uuid.New()
-	f.sendICMPEvent(nftypes.TypeStart, flowID, id, icmpType, icmpCode)
+	f.sendICMPEvent(nftypes.TypeStart, flowID, id, icmpType, icmpCode, 0, 0)
 
 	ctx, cancel := context.WithTimeout(f.ctx, 5*time.Second)
 	defer cancel()
@@ -34,14 +34,14 @@ func (f *Forwarder) handleICMP(id stack.TransportEndpointID, pkt stack.PacketBuf
 	// TODO: support non-root
 	conn, err := lc.ListenPacket(ctx, "ip4:icmp", "0.0.0.0")
 	if err != nil {
-		f.logger.Error("Failed to create ICMP socket for %v: %v", epID(id), err)
+		f.logger.Error("forwarder: Failed to create ICMP socket for %v: %v", epID(id), err)
 
 		// This will make netstack reply on behalf of the original destination, that's ok for now
 		return false
 	}
 	defer func() {
 		if err := conn.Close(); err != nil {
-			f.logger.Debug("Failed to close ICMP socket: %v", err)
+			f.logger.Debug("forwarder: Failed to close ICMP socket: %v", err)
 		}
 	}()
 
@@ -52,36 +52,37 @@ func (f *Forwarder) handleICMP(id stack.TransportEndpointID, pkt stack.PacketBuf
 	payload := fullPacket.AsSlice()
 
 	if _, err = conn.WriteTo(payload, dst); err != nil {
-		f.logger.Error("Failed to write ICMP packet for %v: %v", epID(id), err)
+		f.logger.Error("forwarder: Failed to write ICMP packet for %v: %v", epID(id), err)
 		return true
 	}
 
-	f.logger.Trace("Forwarded ICMP packet %v type %v code %v",
+	f.logger.Trace("forwarder: Forwarded ICMP packet %v type %v code %v",
 		epID(id), icmpHdr.Type(), icmpHdr.Code())
 
 	// For Echo Requests, send and handle response
 	if header.ICMPv4Type(icmpType) == header.ICMPv4Echo {
-		f.handleEchoResponse(icmpHdr, conn, id)
-		f.sendICMPEvent(nftypes.TypeEnd, flowID, id, icmpType, icmpCode)
+		rxBytes := pkt.Size()
+		txBytes := f.handleEchoResponse(icmpHdr, conn, id)
+		f.sendICMPEvent(nftypes.TypeEnd, flowID, id, icmpType, icmpCode, uint64(rxBytes), uint64(txBytes))
 	}
 
 	// For other ICMP types (Time Exceeded, Destination Unreachable, etc) do nothing
 	return true
 }
 
-func (f *Forwarder) handleEchoResponse(icmpHdr header.ICMPv4, conn net.PacketConn, id stack.TransportEndpointID) {
+func (f *Forwarder) handleEchoResponse(icmpHdr header.ICMPv4, conn net.PacketConn, id stack.TransportEndpointID) int {
 	if err := conn.SetReadDeadline(time.Now().Add(5 * time.Second)); err != nil {
-		f.logger.Error("Failed to set read deadline for ICMP response: %v", err)
-		return
+		f.logger.Error("forwarder: Failed to set read deadline for ICMP response: %v", err)
+		return 0
 	}
 
 	response := make([]byte, f.endpoint.mtu)
 	n, _, err := conn.ReadFrom(response)
 	if err != nil {
 		if !isTimeout(err) {
-			f.logger.Error("Failed to read ICMP response: %v", err)
+			f.logger.Error("forwarder: Failed to read ICMP response: %v", err)
 		}
-		return
+		return 0
 	}
 
 	ipHdr := make([]byte, header.IPv4MinimumSize)
@@ -100,28 +101,54 @@ func (f *Forwarder) handleEchoResponse(icmpHdr header.ICMPv4, conn net.PacketCon
 	fullPacket = append(fullPacket, response[:n]...)
 
 	if err := f.InjectIncomingPacket(fullPacket); err != nil {
-		f.logger.Error("Failed to inject ICMP response: %v", err)
+		f.logger.Error("forwarder: Failed to inject ICMP response: %v", err)
 
-		return
+		return 0
 	}
 
-	f.logger.Trace("Forwarded ICMP echo reply for %v type %v code %v",
+	f.logger.Trace("forwarder: Forwarded ICMP echo reply for %v type %v code %v",
 		epID(id), icmpHdr.Type(), icmpHdr.Code())
+
+	return len(fullPacket)
 }
 
 // sendICMPEvent stores flow events for ICMP packets
-func (f *Forwarder) sendICMPEvent(typ nftypes.Type, flowID uuid.UUID, id stack.TransportEndpointID, icmpType, icmpCode uint8) {
-	f.flowLogger.StoreEvent(nftypes.EventFields{
+func (f *Forwarder) sendICMPEvent(typ nftypes.Type, flowID uuid.UUID, id stack.TransportEndpointID, icmpType, icmpCode uint8, rxBytes, txBytes uint64) {
+	var rxPackets, txPackets uint64
+	if rxBytes > 0 {
+		rxPackets = 1
+	}
+	if txBytes > 0 {
+		txPackets = 1
+	}
+
+	srcIp := netip.AddrFrom4(id.RemoteAddress.As4())
+	dstIp := netip.AddrFrom4(id.LocalAddress.As4())
+
+	fields := nftypes.EventFields{
 		FlowID:    flowID,
 		Type:      typ,
 		Direction: nftypes.Ingress,
 		Protocol:  nftypes.ICMP,
 		// TODO: handle ipv6
-		SourceIP: netip.AddrFrom4(id.RemoteAddress.As4()),
-		DestIP:   netip.AddrFrom4(id.LocalAddress.As4()),
+		SourceIP: srcIp,
+		DestIP:   dstIp,
 		ICMPType: icmpType,
 		ICMPCode: icmpCode,
 
-		// TODO: get packets/bytes
-	})
+		RxBytes:   rxBytes,
+		TxBytes:   txBytes,
+		RxPackets: rxPackets,
+		TxPackets: txPackets,
+	}
+
+	if typ == nftypes.TypeStart {
+		if ruleId, ok := f.getRuleID(srcIp, dstIp, id.RemotePort, id.LocalPort); ok {
+			fields.RuleID = ruleId
+		}
+	} else {
+		f.DeleteRuleID(srcIp, dstIp, id.RemotePort, id.LocalPort)
+	}
+
+	f.flowLogger.StoreEvent(fields)
 }

client/firewall/uspfilter/forwarder/tcp.go

@@ -6,8 +6,10 @@ import (
 	"io"
 	"net"
 	"net/netip"
+	"sync"
 
 	"github.com/google/uuid"
+
 	"gvisor.dev/gvisor/pkg/tcpip"
 	"gvisor.dev/gvisor/pkg/tcpip/adapters/gonet"
 	"gvisor.dev/gvisor/pkg/tcpip/stack"
@@ -23,11 +25,11 @@ func (f *Forwarder) handleTCP(r *tcp.ForwarderRequest) {
 
 	flowID := uuid.New()
 
-	f.sendTCPEvent(nftypes.TypeStart, flowID, id, nil)
+	f.sendTCPEvent(nftypes.TypeStart, flowID, id, 0, 0, 0, 0)
 	var success bool
 	defer func() {
 		if !success {
-			f.sendTCPEvent(nftypes.TypeEnd, flowID, id, nil)
+			f.sendTCPEvent(nftypes.TypeEnd, flowID, id, 0, 0, 0, 0)
 		}
 	}()
 
@@ -65,67 +67,97 @@ func (f *Forwarder) handleTCP(r *tcp.ForwarderRequest) {
 }
 
 func (f *Forwarder) proxyTCP(id stack.TransportEndpointID, inConn *gonet.TCPConn, outConn net.Conn, ep tcpip.Endpoint, flowID uuid.UUID) {
-	defer func() {
-		if err := inConn.Close(); err != nil {
-			f.logger.Debug("forwarder: inConn close error: %v", err)
-		}
-		if err := outConn.Close(); err != nil {
-			f.logger.Debug("forwarder: outConn close error: %v", err)
-		}
-		ep.Close()
 
-		f.sendTCPEvent(nftypes.TypeEnd, flowID, id, ep)
-	}()
-
-	// Create context for managing the proxy goroutines
 	ctx, cancel := context.WithCancel(f.ctx)
 	defer cancel()
 
-	errChan := make(chan error, 2)
-
 	go func() {
-		_, err := io.Copy(outConn, inConn)
-		errChan <- err
-	}()
-
-	go func() {
-		_, err := io.Copy(inConn, outConn)
-		errChan <- err
-	}()
-
-	select {
-	case <-ctx.Done():
-		f.logger.Trace("forwarder: tearing down TCP connection %v due to context done", epID(id))
-		return
-	case err := <-errChan:
-		if err != nil && !isClosedError(err) {
-			f.logger.Error("proxyTCP: copy error: %v", err)
+		<-ctx.Done()
+		// Close connections and endpoint.
+		if err := inConn.Close(); err != nil && !isClosedError(err) {
+			f.logger.Debug("forwarder: inConn close error: %v", err)
+		}
+		if err := outConn.Close(); err != nil && !isClosedError(err) {
+			f.logger.Debug("forwarder: outConn close error: %v", err)
+		}
+
+		ep.Close()
+	}()
+
+	var wg sync.WaitGroup
+	wg.Add(2)
+
+	var (
+		bytesFromInToOut int64 // bytes from client to server (tx for client)
+		bytesFromOutToIn int64 // bytes from server to client (rx for client)
+		errInToOut       error
+		errOutToIn       error
+	)
+
+	go func() {
+		bytesFromInToOut, errInToOut = io.Copy(outConn, inConn)
+		cancel()
+		wg.Done()
+	}()
+
+	go func() {
+
+		bytesFromOutToIn, errOutToIn = io.Copy(inConn, outConn)
+		cancel()
+		wg.Done()
+	}()
+
+	wg.Wait()
+
+	if errInToOut != nil {
+		if !isClosedError(errInToOut) {
+			f.logger.Error("proxyTCP: copy error (in -> out): %v", errInToOut)
 		}
-		f.logger.Trace("forwarder: tearing down TCP connection %v", epID(id))
-		return
 	}
+	if errOutToIn != nil {
+		if !isClosedError(errOutToIn) {
+			f.logger.Error("proxyTCP: copy error (out -> in): %v", errOutToIn)
+		}
+	}
+
+	var rxPackets, txPackets uint64
+	if tcpStats, ok := ep.Stats().(*tcp.Stats); ok {
+		// fields are flipped since this is the in conn
+		rxPackets = tcpStats.SegmentsSent.Value()
+		txPackets = tcpStats.SegmentsReceived.Value()
+	}
+
+	f.logger.Trace("forwarder: Removed TCP connection %s [in: %d Pkts/%d B, out: %d Pkts/%d B]", epID(id), rxPackets, bytesFromOutToIn, txPackets, bytesFromInToOut)
+
+	f.sendTCPEvent(nftypes.TypeEnd, flowID, id, uint64(bytesFromOutToIn), uint64(bytesFromInToOut), rxPackets, txPackets)
 }
 
-func (f *Forwarder) sendTCPEvent(typ nftypes.Type, flowID uuid.UUID, id stack.TransportEndpointID, ep tcpip.Endpoint) {
+func (f *Forwarder) sendTCPEvent(typ nftypes.Type, flowID uuid.UUID, id stack.TransportEndpointID, rxBytes, txBytes, rxPackets, txPackets uint64) {
+	srcIp := netip.AddrFrom4(id.RemoteAddress.As4())
+	dstIp := netip.AddrFrom4(id.LocalAddress.As4())
+
 	fields := nftypes.EventFields{
 		FlowID:    flowID,
 		Type:      typ,
 		Direction: nftypes.Ingress,
 		Protocol:  nftypes.TCP,
 		// TODO: handle ipv6
-		SourceIP:   netip.AddrFrom4(id.RemoteAddress.As4()),
-		DestIP:     netip.AddrFrom4(id.LocalAddress.As4()),
+		SourceIP:   srcIp,
+		DestIP:     dstIp,
 		SourcePort: id.RemotePort,
 		DestPort:   id.LocalPort,
+		RxBytes:    rxBytes,
+		TxBytes:    txBytes,
+		RxPackets:  rxPackets,
+		TxPackets:  txPackets,
 	}
 
-	if ep != nil {
-		if tcpStats, ok := ep.Stats().(*tcp.Stats); ok {
-			// fields are flipped since this is the in conn
-			// TODO: get bytes
-			fields.RxPackets = tcpStats.SegmentsSent.Value()
-			fields.TxPackets = tcpStats.SegmentsReceived.Value()
+	if typ == nftypes.TypeStart {
+		if ruleId, ok := f.getRuleID(srcIp, dstIp, id.RemotePort, id.LocalPort); ok {
+			fields.RuleID = ruleId
 		}
+	} else {
+		f.DeleteRuleID(srcIp, dstIp, id.RemotePort, id.LocalPort)
 	}
 
 	f.flowLogger.StoreEvent(fields)

client/firewall/uspfilter/forwarder/udp.go

@@ -149,11 +149,11 @@ func (f *Forwarder) handleUDP(r *udp.ForwarderRequest) {
 
 	flowID := uuid.New()
 
-	f.sendUDPEvent(nftypes.TypeStart, flowID, id, nil)
+	f.sendUDPEvent(nftypes.TypeStart, flowID, id, 0, 0, 0, 0)
 	var success bool
 	defer func() {
 		if !success {
-			f.sendUDPEvent(nftypes.TypeEnd, flowID, id, nil)
+			f.sendUDPEvent(nftypes.TypeEnd, flowID, id, 0, 0, 0, 0)
 		}
 	}()
 
@@ -199,7 +199,6 @@ func (f *Forwarder) handleUDP(r *udp.ForwarderRequest) {
 		if err := outConn.Close(); err != nil {
 			f.logger.Debug("forwarder: UDP outConn close error for %v: %v", epID(id), err)
 		}
-
 		return
 	}
 	f.udpForwarder.conns[id] = pConn
@@ -212,68 +211,94 @@ func (f *Forwarder) handleUDP(r *udp.ForwarderRequest) {
 }
 
 func (f *Forwarder) proxyUDP(ctx context.Context, pConn *udpPacketConn, id stack.TransportEndpointID, ep tcpip.Endpoint) {
-	defer func() {
+
+	ctx, cancel := context.WithCancel(f.ctx)
+	defer cancel()
+
+	go func() {
+		<-ctx.Done()
+
 		pConn.cancel()
-		if err := pConn.conn.Close(); err != nil {
+		if err := pConn.conn.Close(); err != nil && !isClosedError(err) {
 			f.logger.Debug("forwarder: UDP inConn close error for %v: %v", epID(id), err)
 		}
-		if err := pConn.outConn.Close(); err != nil {
+		if err := pConn.outConn.Close(); err != nil && !isClosedError(err) {
 			f.logger.Debug("forwarder: UDP outConn close error for %v: %v", epID(id), err)
 		}
 
 		ep.Close()
-
-		f.udpForwarder.Lock()
-		delete(f.udpForwarder.conns, id)
-		f.udpForwarder.Unlock()
-
-		f.sendUDPEvent(nftypes.TypeEnd, pConn.flowID, id, ep)
 	}()
 
-	errChan := make(chan error, 2)
+	var wg sync.WaitGroup
+	wg.Add(2)
 
+	var txBytes, rxBytes int64
+	var outboundErr, inboundErr error
+
+	// outbound->inbound: copy from pConn.conn to pConn.outConn
 	go func() {
-		errChan <- pConn.copy(ctx, pConn.conn, pConn.outConn, &f.udpForwarder.bufPool, "outbound->inbound")
+		defer wg.Done()
+		txBytes, outboundErr = pConn.copy(ctx, pConn.conn, pConn.outConn, &f.udpForwarder.bufPool, "outbound->inbound")
 	}()
 
+	// inbound->outbound: copy from pConn.outConn to pConn.conn
 	go func() {
-		errChan <- pConn.copy(ctx, pConn.outConn, pConn.conn, &f.udpForwarder.bufPool, "inbound->outbound")
+		defer wg.Done()
+		rxBytes, inboundErr = pConn.copy(ctx, pConn.outConn, pConn.conn, &f.udpForwarder.bufPool, "inbound->outbound")
 	}()
 
-	select {
-	case <-ctx.Done():
-		f.logger.Trace("forwarder: tearing down UDP connection %v due to context done", epID(id))
-		return
-	case err := <-errChan:
-		if err != nil && !isClosedError(err) {
-			f.logger.Error("proxyUDP: copy error: %v", err)
-		}
-		f.logger.Trace("forwarder: tearing down UDP connection %v", epID(id))
-		return
+	wg.Wait()
+
+	if outboundErr != nil && !isClosedError(outboundErr) {
+		f.logger.Error("proxyUDP: copy error (outbound->inbound): %v", outboundErr)
 	}
+	if inboundErr != nil && !isClosedError(inboundErr) {
+		f.logger.Error("proxyUDP: copy error (inbound->outbound): %v", inboundErr)
+	}
+
+	var rxPackets, txPackets uint64
+	if udpStats, ok := ep.Stats().(*tcpip.TransportEndpointStats); ok {
+		// fields are flipped since this is the in conn
+		rxPackets = udpStats.PacketsSent.Value()
+		txPackets = udpStats.PacketsReceived.Value()
+	}
+
+	f.logger.Trace("forwarder: Removed UDP connection %s [in: %d Pkts/%d B, out: %d Pkts/%d B]", epID(id), rxPackets, rxBytes, txPackets, txBytes)
+
+	f.udpForwarder.Lock()
+	delete(f.udpForwarder.conns, id)
+	f.udpForwarder.Unlock()
+
+	f.sendUDPEvent(nftypes.TypeEnd, pConn.flowID, id, uint64(rxBytes), uint64(txBytes), rxPackets, txPackets)
 }
 
 // sendUDPEvent stores flow events for UDP connections
-func (f *Forwarder) sendUDPEvent(typ nftypes.Type, flowID uuid.UUID, id stack.TransportEndpointID, ep tcpip.Endpoint) {
+func (f *Forwarder) sendUDPEvent(typ nftypes.Type, flowID uuid.UUID, id stack.TransportEndpointID, rxBytes, txBytes, rxPackets, txPackets uint64) {
+	srcIp := netip.AddrFrom4(id.RemoteAddress.As4())
+	dstIp := netip.AddrFrom4(id.LocalAddress.As4())
+
 	fields := nftypes.EventFields{
 		FlowID:    flowID,
 		Type:      typ,
 		Direction: nftypes.Ingress,
 		Protocol:  nftypes.UDP,
 		// TODO: handle ipv6
-		SourceIP:   netip.AddrFrom4(id.RemoteAddress.As4()),
-		DestIP:     netip.AddrFrom4(id.LocalAddress.As4()),
+		SourceIP:   srcIp,
+		DestIP:     dstIp,
 		SourcePort: id.RemotePort,
 		DestPort:   id.LocalPort,
+		RxBytes:    rxBytes,
+		TxBytes:    txBytes,
+		RxPackets:  rxPackets,
+		TxPackets:  txPackets,
 	}
 
-	if ep != nil {
-		if tcpStats, ok := ep.Stats().(*tcpip.TransportEndpointStats); ok {
-			// fields are flipped since this is the in conn
-			// TODO: get bytes
-			fields.RxPackets = tcpStats.PacketsSent.Value()
-			fields.TxPackets = tcpStats.PacketsReceived.Value()
+	if typ == nftypes.TypeStart {
+		if ruleId, ok := f.getRuleID(srcIp, dstIp, id.RemotePort, id.LocalPort); ok {
+			fields.RuleID = ruleId
 		}
+	} else {
+		f.DeleteRuleID(srcIp, dstIp, id.RemotePort, id.LocalPort)
 	}
 
 	f.flowLogger.StoreEvent(fields)
@@ -288,18 +313,20 @@ func (c *udpPacketConn) getIdleDuration() time.Duration {
 	return time.Since(lastSeen)
 }
 
-func (c *udpPacketConn) copy(ctx context.Context, dst net.Conn, src net.Conn, bufPool *sync.Pool, direction string) error {
+// copy reads from src and writes to dst.
+func (c *udpPacketConn) copy(ctx context.Context, dst net.Conn, src net.Conn, bufPool *sync.Pool, direction string) (int64, error) {
 	bufp := bufPool.Get().(*[]byte)
 	defer bufPool.Put(bufp)
 	buffer := *bufp
+	var totalBytes int64 = 0
 
 	for {
 		if ctx.Err() != nil {
-			return ctx.Err()
+			return totalBytes, ctx.Err()
 		}
 
 		if err := src.SetDeadline(time.Now().Add(udpTimeout)); err != nil {
-			return fmt.Errorf("set read deadline: %w", err)
+			return totalBytes, fmt.Errorf("set read deadline: %w", err)
 		}
 
 		n, err := src.Read(buffer)
@@ -307,14 +334,15 @@ func (c *udpPacketConn) copy(ctx context.Context, dst net.Conn, src net.Conn, bu
 			if isTimeout(err) {
 				continue
 			}
-			return fmt.Errorf("read from %s: %w", direction, err)
+			return totalBytes, fmt.Errorf("read from %s: %w", direction, err)
 		}
 
-		_, err = dst.Write(buffer[:n])
+		nWritten, err := dst.Write(buffer[:n])
 		if err != nil {
-			return fmt.Errorf("write to %s: %w", direction, err)
+			return totalBytes, fmt.Errorf("write to %s: %w", direction, err)
 		}
 
+		totalBytes += int64(nWritten)
 		c.updateLastSeen()
 	}
 }

client/firewall/uspfilter/rule.go

@@ -29,14 +29,15 @@ func (r *PeerRule) ID() string {
 }
 
 type RouteRule struct {
-	id          string
-	mgmtId      []byte
-	sources     []netip.Prefix
-	destination netip.Prefix
-	proto       firewall.Protocol
-	srcPort     *firewall.Port
-	dstPort     *firewall.Port
-	action      firewall.Action
+	id           string
+	mgmtId       []byte
+	sources      []netip.Prefix
+	dstSet       firewall.Set
+	destinations []netip.Prefix
+	proto        firewall.Protocol
+	srcPort      *firewall.Port
+	dstPort      *firewall.Port
+	action       firewall.Action
 }
 
 // ID returns the rule id

client/firewall/uspfilter/tracer_test.go

@@ -198,12 +198,12 @@ func TestTracePacket(t *testing.T) {
 				m.forwarder.Store(&forwarder.Forwarder{})
 
 				src := netip.PrefixFrom(netip.AddrFrom4([4]byte{1, 1, 1, 1}), 32)
-				dst := netip.PrefixFrom(netip.AddrFrom4([4]byte{172, 17, 0, 2}), 32)
-				_, err := m.AddRouteFiltering(nil, []netip.Prefix{src}, dst, fw.ProtocolTCP, nil, &fw.Port{Values: []uint16{80}}, fw.ActionAccept)
+				dst := netip.PrefixFrom(netip.AddrFrom4([4]byte{192, 168, 17, 2}), 32)
+				_, err := m.AddRouteFiltering(nil, []netip.Prefix{src}, fw.Network{Prefix: dst}, fw.ProtocolTCP, nil, &fw.Port{Values: []uint16{80}}, fw.ActionAccept)
 				require.NoError(t, err)
 			},
 			packetBuilder: func() *PacketBuilder {
-				return createPacketBuilder("1.1.1.1", "172.17.0.2", "tcp", 12345, 80, fw.RuleDirectionIN)
+				return createPacketBuilder("1.1.1.1", "192.168.17.2", "tcp", 12345, 80, fw.RuleDirectionIN)
 			},
 			expectedStages: []PacketStage{
 				StageReceived,
@@ -222,12 +222,12 @@ func TestTracePacket(t *testing.T) {
 				m.nativeRouter.Store(false)
 
 				src := netip.PrefixFrom(netip.AddrFrom4([4]byte{1, 1, 1, 1}), 32)
-				dst := netip.PrefixFrom(netip.AddrFrom4([4]byte{172, 17, 0, 2}), 32)
-				_, err := m.AddRouteFiltering(nil, []netip.Prefix{src}, dst, fw.ProtocolTCP, nil, &fw.Port{Values: []uint16{80}}, fw.ActionDrop)
+				dst := netip.PrefixFrom(netip.AddrFrom4([4]byte{192, 168, 17, 2}), 32)
+				_, err := m.AddRouteFiltering(nil, []netip.Prefix{src}, fw.Network{Prefix: dst}, fw.ProtocolTCP, nil, &fw.Port{Values: []uint16{80}}, fw.ActionDrop)
 				require.NoError(t, err)
 			},
 			packetBuilder: func() *PacketBuilder {
-				return createPacketBuilder("1.1.1.1", "172.17.0.2", "tcp", 12345, 80, fw.RuleDirectionIN)
+				return createPacketBuilder("1.1.1.1", "192.168.17.2", "tcp", 12345, 80, fw.RuleDirectionIN)
 			},
 			expectedStages: []PacketStage{
 				StageReceived,
@@ -245,7 +245,7 @@ func TestTracePacket(t *testing.T) {
 				m.nativeRouter.Store(true)
 			},
 			packetBuilder: func() *PacketBuilder {
-				return createPacketBuilder("1.1.1.1", "172.17.0.2", "tcp", 12345, 80, fw.RuleDirectionIN)
+				return createPacketBuilder("1.1.1.1", "192.168.17.2", "tcp", 12345, 80, fw.RuleDirectionIN)
 			},
 			expectedStages: []PacketStage{
 				StageReceived,
@@ -263,7 +263,7 @@ func TestTracePacket(t *testing.T) {
 				m.routingEnabled.Store(false)
 			},
 			packetBuilder: func() *PacketBuilder {
-				return createPacketBuilder("1.1.1.1", "172.17.0.2", "tcp", 12345, 80, fw.RuleDirectionIN)
+				return createPacketBuilder("1.1.1.1", "192.168.17.2", "tcp", 12345, 80, fw.RuleDirectionIN)
 			},
 			expectedStages: []PacketStage{
 				StageReceived,
@@ -425,8 +425,8 @@ func TestTracePacket(t *testing.T) {
 
 			require.True(t, m.localipmanager.IsLocalIP(netip.MustParseAddr("100.10.0.100")),
 				"100.10.0.100 should be recognized as a local IP")
-			require.False(t, m.localipmanager.IsLocalIP(netip.MustParseAddr("172.17.0.2")),
-				"172.17.0.2 should not be recognized as a local IP")
+			require.False(t, m.localipmanager.IsLocalIP(netip.MustParseAddr("192.168.17.2")),
+				"192.168.17.2 should not be recognized as a local IP")
 
 			pb := tc.packetBuilder()
 

client/firewall/uspfilter/uspfilter.go

@@ -49,10 +49,10 @@ var errNatNotSupported = errors.New("nat not supported with userspace firewall")
 // RuleSet is a set of rules grouped by a string key
 type RuleSet map[string]PeerRule
 
-type RouteRules []RouteRule
+type RouteRules []*RouteRule
 
 func (r RouteRules) Sort() {
-	slices.SortStableFunc(r, func(a, b RouteRule) int {
+	slices.SortStableFunc(r, func(a, b *RouteRule) int {
 		// Deny rules come first
 		if a.action == firewall.ActionDrop && b.action != firewall.ActionDrop {
 			return -1
@@ -99,6 +99,8 @@ type Manager struct {
 	forwarder   atomic.Pointer[forwarder.Forwarder]
 	logger      *nblog.Logger
 	flowLogger  nftypes.FlowLogger
+
+	blockRule firewall.Rule
 }
 
 // decoder for packages
@@ -201,41 +203,35 @@ func create(iface common.IFaceMapper, nativeFirewall firewall.Manager, disableSe
 		}
 	}
 
-	if err := m.blockInvalidRouted(iface); err != nil {
-		log.Errorf("failed to block invalid routed traffic: %v", err)
-	}
-
 	if err := iface.SetFilter(m); err != nil {
 		return nil, fmt.Errorf("set filter: %w", err)
 	}
 	return m, nil
 }
 
-func (m *Manager) blockInvalidRouted(iface common.IFaceMapper) error {
-	if m.forwarder.Load() == nil {
-		return nil
-	}
+func (m *Manager) blockInvalidRouted(iface common.IFaceMapper) (firewall.Rule, error) {
 	wgPrefix, err := netip.ParsePrefix(iface.Address().Network.String())
 	if err != nil {
-		return fmt.Errorf("parse wireguard network: %w", err)
+		return nil, fmt.Errorf("parse wireguard network: %w", err)
 	}
 	log.Debugf("blocking invalid routed traffic for %s", wgPrefix)
 
-	if _, err := m.AddRouteFiltering(
+	rule, err := m.addRouteFiltering(
 		nil,
 		[]netip.Prefix{netip.PrefixFrom(netip.IPv4Unspecified(), 0)},
-		wgPrefix,
+		firewall.Network{Prefix: wgPrefix},
 		firewall.ProtocolALL,
 		nil,
 		nil,
 		firewall.ActionDrop,
-	); err != nil {
-		return fmt.Errorf("block wg nte : %w", err)
+	)
+	if err != nil {
+		return nil, fmt.Errorf("block wg nte : %w", err)
 	}
 
 	// TODO: Block networks that we're a client of
 
-	return nil
+	return rule, nil
 }
 
 func (m *Manager) determineRouting() error {
@@ -413,10 +409,23 @@ func (m *Manager) AddPeerFiltering(
 func (m *Manager) AddRouteFiltering(
 	id []byte,
 	sources []netip.Prefix,
-	destination netip.Prefix,
+	destination firewall.Network,
 	proto firewall.Protocol,
-	sPort *firewall.Port,
-	dPort *firewall.Port,
+	sPort, dPort *firewall.Port,
+	action firewall.Action,
+) (firewall.Rule, error) {
+	m.mutex.Lock()
+	defer m.mutex.Unlock()
+
+	return m.addRouteFiltering(id, sources, destination, proto, sPort, dPort, action)
+}
+
+func (m *Manager) addRouteFiltering(
+	id []byte,
+	sources []netip.Prefix,
+	destination firewall.Network,
+	proto firewall.Protocol,
+	sPort, dPort *firewall.Port,
 	action firewall.Action,
 ) (firewall.Rule, error) {
 	if m.nativeRouter.Load() && m.nativeFirewall != nil {
@@ -426,34 +435,39 @@ func (m *Manager) AddRouteFiltering(
 	ruleID := uuid.New().String()
 	rule := RouteRule{
 		// TODO: consolidate these IDs
-		id:          ruleID,
-		mgmtId:      id,
-		sources:     sources,
-		destination: destination,
-		proto:       proto,
-		srcPort:     sPort,
-		dstPort:     dPort,
-		action:      action,
+		id:      ruleID,
+		mgmtId:  id,
+		sources: sources,
+		dstSet:  destination.Set,
+		proto:   proto,
+		srcPort: sPort,
+		dstPort: dPort,
+		action:  action,
+	}
+	if destination.IsPrefix() {
+		rule.destinations = []netip.Prefix{destination.Prefix}
 	}
 
-	m.mutex.Lock()
-	m.routeRules = append(m.routeRules, rule)
+	m.routeRules = append(m.routeRules, &rule)
 	m.routeRules.Sort()
-	m.mutex.Unlock()
 
 	return &rule, nil
 }
 
 func (m *Manager) DeleteRouteRule(rule firewall.Rule) error {
+	m.mutex.Lock()
+	defer m.mutex.Unlock()
+
+	return m.deleteRouteRule(rule)
+}
+
+func (m *Manager) deleteRouteRule(rule firewall.Rule) error {
 	if m.nativeRouter.Load() && m.nativeFirewall != nil {
 		return m.nativeFirewall.DeleteRouteRule(rule)
 	}
 
-	m.mutex.Lock()
-	defer m.mutex.Unlock()
-
 	ruleID := rule.ID()
-	idx := slices.IndexFunc(m.routeRules, func(r RouteRule) bool {
+	idx := slices.IndexFunc(m.routeRules, func(r *RouteRule) bool {
 		return r.id == ruleID
 	})
 	if idx < 0 {
@@ -509,6 +523,52 @@ func (m *Manager) DeleteDNATRule(rule firewall.Rule) error {
 	return m.nativeFirewall.DeleteDNATRule(rule)
 }
 
+// UpdateSet updates the rule destinations associated with the given set
+// by merging the existing prefixes with the new ones, then deduplicating.
+func (m *Manager) UpdateSet(set firewall.Set, prefixes []netip.Prefix) error {
+	if m.nativeRouter.Load() && m.nativeFirewall != nil {
+		return m.nativeFirewall.UpdateSet(set, prefixes)
+	}
+
+	m.mutex.Lock()
+	defer m.mutex.Unlock()
+
+	var matches []*RouteRule
+	for _, rule := range m.routeRules {
+		if rule.dstSet == set {
+			matches = append(matches, rule)
+		}
+	}
+
+	if len(matches) == 0 {
+		return fmt.Errorf("no route rule found for set: %s", set)
+	}
+
+	destinations := matches[0].destinations
+	for _, prefix := range prefixes {
+		if prefix.Addr().Is4() {
+			destinations = append(destinations, prefix)
+		}
+	}
+
+	slices.SortFunc(destinations, func(a, b netip.Prefix) int {
+		cmp := a.Addr().Compare(b.Addr())
+		if cmp != 0 {
+			return cmp
+		}
+		return a.Bits() - b.Bits()
+	})
+
+	destinations = slices.Compact(destinations)
+
+	for _, rule := range matches {
+		rule.destinations = destinations
+	}
+	log.Debugf("updated set %s to prefixes %v", set.HashedName(), destinations)
+
+	return nil
+}
+
 // DropOutgoing filter outgoing packets
 func (m *Manager) DropOutgoing(packetData []byte, size int) bool {
 	return m.processOutgoingHooks(packetData, size)
@@ -764,7 +824,8 @@ func (m *Manager) handleRoutedTraffic(d *decoder, srcIP, dstIP netip.Addr, packe
 	proto, pnum := getProtocolFromPacket(d)
 	srcPort, dstPort := getPortsFromPacket(d)
 
-	if ruleID, pass := m.routeACLsPass(srcIP, dstIP, proto, srcPort, dstPort); !pass {
+	ruleID, pass := m.routeACLsPass(srcIP, dstIP, proto, srcPort, dstPort)
+	if !pass {
 		m.logger.Trace("Dropping routed packet (ACL denied): rule_id=%s proto=%v src=%s:%d dst=%s:%d",
 			ruleID, pnum, srcIP, srcPort, dstIP, dstPort)
 
@@ -790,8 +851,11 @@ func (m *Manager) handleRoutedTraffic(d *decoder, srcIP, dstIP netip.Addr, packe
 	if fwd == nil {
 		m.logger.Trace("failed to forward routed packet (forwarder not initialized)")
 	} else {
+		fwd.RegisterRuleID(srcIP, dstIP, srcPort, dstPort, ruleID)
+
 		if err := fwd.InjectIncomingPacket(packetData); err != nil {
 			m.logger.Error("Failed to inject routed packet: %v", err)
+			fwd.DeleteRuleID(srcIP, dstIP, srcPort, dstPort)
 		}
 	}
 
@@ -988,8 +1052,15 @@ func (m *Manager) routeACLsPass(srcIP, dstIP netip.Addr, proto firewall.Protocol
 	return nil, false
 }
 
-func (m *Manager) ruleMatches(rule RouteRule, srcAddr, dstAddr netip.Addr, proto firewall.Protocol, srcPort, dstPort uint16) bool {
-	if !rule.destination.Contains(dstAddr) {
+func (m *Manager) ruleMatches(rule *RouteRule, srcAddr, dstAddr netip.Addr, proto firewall.Protocol, srcPort, dstPort uint16) bool {
+	destMatched := false
+	for _, dst := range rule.destinations {
+		if dst.Contains(dstAddr) {
+			destMatched = true
+			break
+		}
+	}
+	if !destMatched {
 		return false
 	}
 
@@ -1091,7 +1162,22 @@ func (m *Manager) EnableRouting() error {
 	m.mutex.Lock()
 	defer m.mutex.Unlock()
 
-	return m.determineRouting()
+	if err := m.determineRouting(); err != nil {
+		return fmt.Errorf("determine routing: %w", err)
+	}
+
+	if m.forwarder.Load() == nil {
+		return nil
+	}
+
+	rule, err := m.blockInvalidRouted(m.wgIface)
+	if err != nil {
+		return fmt.Errorf("block invalid routed: %w", err)
+	}
+
+	m.blockRule = rule
+
+	return nil
 }
 
 func (m *Manager) DisableRouting() error {
@@ -1116,5 +1202,12 @@ func (m *Manager) DisableRouting() error {
 
 	log.Debug("forwarder stopped")
 
+	if m.blockRule != nil {
+		if err := m.deleteRouteRule(m.blockRule); err != nil {
+			return fmt.Errorf("delete block rule: %w", err)
+		}
+		m.blockRule = nil
+	}
+
 	return nil
 }

client/firewall/uspfilter/uspfilter_filter_test.go

@@ -15,6 +15,7 @@ import (
 	"github.com/netbirdio/netbird/client/iface/device"
 	"github.com/netbirdio/netbird/client/iface/mocks"
 	"github.com/netbirdio/netbird/client/iface/wgaddr"
+	"github.com/netbirdio/netbird/management/domain"
 )
 
 func TestPeerACLFiltering(t *testing.T) {
@@ -188,6 +189,281 @@ func TestPeerACLFiltering(t *testing.T) {
 			ruleAction:      fw.ActionAccept,
 			shouldBeBlocked: true,
 		},
+		{
+			name:            "Allow TCP traffic without port specification",
+			srcIP:           "100.10.0.1",
+			dstIP:           "100.10.0.100",
+			proto:           fw.ProtocolTCP,
+			srcPort:         12345,
+			dstPort:         443,
+			ruleIP:          "100.10.0.1",
+			ruleProto:       fw.ProtocolTCP,
+			ruleAction:      fw.ActionAccept,
+			shouldBeBlocked: false,
+		},
+		{
+			name:            "Allow UDP traffic without port specification",
+			srcIP:           "100.10.0.1",
+			dstIP:           "100.10.0.100",
+			proto:           fw.ProtocolUDP,
+			srcPort:         12345,
+			dstPort:         53,
+			ruleIP:          "100.10.0.1",
+			ruleProto:       fw.ProtocolUDP,
+			ruleAction:      fw.ActionAccept,
+			shouldBeBlocked: false,
+		},
+		{
+			name:            "TCP packet doesn't match UDP filter with same port",
+			srcIP:           "100.10.0.1",
+			dstIP:           "100.10.0.100",
+			proto:           fw.ProtocolTCP,
+			srcPort:         12345,
+			dstPort:         443,
+			ruleIP:          "100.10.0.1",
+			ruleProto:       fw.ProtocolUDP,
+			ruleDstPort:     &fw.Port{Values: []uint16{443}},
+			ruleAction:      fw.ActionAccept,
+			shouldBeBlocked: true,
+		},
+		{
+			name:            "UDP packet doesn't match TCP filter with same port",
+			srcIP:           "100.10.0.1",
+			dstIP:           "100.10.0.100",
+			proto:           fw.ProtocolUDP,
+			srcPort:         12345,
+			dstPort:         443,
+			ruleIP:          "100.10.0.1",
+			ruleProto:       fw.ProtocolTCP,
+			ruleDstPort:     &fw.Port{Values: []uint16{443}},
+			ruleAction:      fw.ActionAccept,
+			shouldBeBlocked: true,
+		},
+		{
+			name:            "ICMP packet doesn't match TCP filter",
+			srcIP:           "100.10.0.1",
+			dstIP:           "100.10.0.100",
+			proto:           fw.ProtocolICMP,
+			ruleIP:          "100.10.0.1",
+			ruleProto:       fw.ProtocolTCP,
+			ruleAction:      fw.ActionAccept,
+			shouldBeBlocked: true,
+		},
+		{
+			name:            "ICMP packet doesn't match UDP filter",
+			srcIP:           "100.10.0.1",
+			dstIP:           "100.10.0.100",
+			proto:           fw.ProtocolICMP,
+			ruleIP:          "100.10.0.1",
+			ruleProto:       fw.ProtocolUDP,
+			ruleAction:      fw.ActionAccept,
+			shouldBeBlocked: true,
+		},
+		{
+			name:            "Allow TCP traffic within port range",
+			srcIP:           "100.10.0.1",
+			dstIP:           "100.10.0.100",
+			proto:           fw.ProtocolTCP,
+			srcPort:         12345,
+			dstPort:         8080,
+			ruleIP:          "100.10.0.1",
+			ruleProto:       fw.ProtocolTCP,
+			ruleDstPort:     &fw.Port{IsRange: true, Values: []uint16{8000, 8100}},
+			ruleAction:      fw.ActionAccept,
+			shouldBeBlocked: false,
+		},
+		{
+			name:            "Block TCP traffic outside port range",
+			srcIP:           "100.10.0.1",
+			dstIP:           "100.10.0.100",
+			proto:           fw.ProtocolTCP,
+			srcPort:         12345,
+			dstPort:         7999,
+			ruleIP:          "100.10.0.1",
+			ruleProto:       fw.ProtocolTCP,
+			ruleDstPort:     &fw.Port{IsRange: true, Values: []uint16{8000, 8100}},
+			ruleAction:      fw.ActionAccept,
+			shouldBeBlocked: true,
+		},
+		{
+			name:            "Edge Case - Port at Range Boundary",
+			srcIP:           "100.10.0.1",
+			dstIP:           "100.10.0.100",
+			proto:           fw.ProtocolTCP,
+			srcPort:         12345,
+			dstPort:         8100,
+			ruleIP:          "100.10.0.1",
+			ruleProto:       fw.ProtocolTCP,
+			ruleDstPort:     &fw.Port{IsRange: true, Values: []uint16{8000, 8100}},
+			ruleAction:      fw.ActionAccept,
+			shouldBeBlocked: false,
+		},
+		{
+			name:            "UDP Port Range",
+			srcIP:           "100.10.0.1",
+			dstIP:           "100.10.0.100",
+			proto:           fw.ProtocolUDP,
+			srcPort:         12345,
+			dstPort:         5060,
+			ruleIP:          "100.10.0.1",
+			ruleProto:       fw.ProtocolUDP,
+			ruleDstPort:     &fw.Port{IsRange: true, Values: []uint16{5060, 5070}},
+			ruleAction:      fw.ActionAccept,
+			shouldBeBlocked: false,
+		},
+		{
+			name:            "Allow multiple destination ports",
+			srcIP:           "100.10.0.1",
+			dstIP:           "100.10.0.100",
+			proto:           fw.ProtocolTCP,
+			srcPort:         12345,
+			dstPort:         8080,
+			ruleIP:          "100.10.0.1",
+			ruleProto:       fw.ProtocolTCP,
+			ruleDstPort:     &fw.Port{Values: []uint16{80, 8080, 443}},
+			ruleAction:      fw.ActionAccept,
+			shouldBeBlocked: false,
+		},
+		{
+			name:            "Allow multiple source ports",
+			srcIP:           "100.10.0.1",
+			dstIP:           "100.10.0.100",
+			proto:           fw.ProtocolTCP,
+			srcPort:         12345,
+			dstPort:         80,
+			ruleIP:          "100.10.0.1",
+			ruleProto:       fw.ProtocolTCP,
+			ruleSrcPort:     &fw.Port{Values: []uint16{12345, 12346, 12347}},
+			ruleAction:      fw.ActionAccept,
+			shouldBeBlocked: false,
+		},
+		// New drop test cases
+		{
+			name:            "Drop TCP traffic from WG peer",
+			srcIP:           "100.10.0.1",
+			dstIP:           "100.10.0.100",
+			proto:           fw.ProtocolTCP,
+			srcPort:         12345,
+			dstPort:         443,
+			ruleIP:          "100.10.0.1",
+			ruleProto:       fw.ProtocolTCP,
+			ruleDstPort:     &fw.Port{Values: []uint16{443}},
+			ruleAction:      fw.ActionDrop,
+			shouldBeBlocked: true,
+		},
+		{
+			name:            "Drop UDP traffic from WG peer",
+			srcIP:           "100.10.0.1",
+			dstIP:           "100.10.0.100",
+			proto:           fw.ProtocolUDP,
+			srcPort:         12345,
+			dstPort:         53,
+			ruleIP:          "100.10.0.1",
+			ruleProto:       fw.ProtocolUDP,
+			ruleDstPort:     &fw.Port{Values: []uint16{53}},
+			ruleAction:      fw.ActionDrop,
+			shouldBeBlocked: true,
+		},
+		{
+			name:            "Drop ICMP traffic from WG peer",
+			srcIP:           "100.10.0.1",
+			dstIP:           "100.10.0.100",
+			proto:           fw.ProtocolICMP,
+			ruleIP:          "100.10.0.1",
+			ruleProto:       fw.ProtocolICMP,
+			ruleAction:      fw.ActionDrop,
+			shouldBeBlocked: true,
+		},
+		{
+			name:            "Drop all traffic from WG peer",
+			srcIP:           "100.10.0.1",
+			dstIP:           "100.10.0.100",
+			proto:           fw.ProtocolTCP,
+			srcPort:         12345,
+			dstPort:         443,
+			ruleIP:          "100.10.0.1",
+			ruleProto:       fw.ProtocolALL,
+			ruleAction:      fw.ActionDrop,
+			shouldBeBlocked: true,
+		},
+		{
+			name:            "Drop traffic from multiple source ports",
+			srcIP:           "100.10.0.1",
+			dstIP:           "100.10.0.100",
+			proto:           fw.ProtocolTCP,
+			srcPort:         12345,
+			dstPort:         80,
+			ruleIP:          "100.10.0.1",
+			ruleProto:       fw.ProtocolTCP,
+			ruleSrcPort:     &fw.Port{Values: []uint16{12345, 12346, 12347}},
+			ruleAction:      fw.ActionDrop,
+			shouldBeBlocked: true,
+		},
+		{
+			name:            "Drop multiple destination ports",
+			srcIP:           "100.10.0.1",
+			dstIP:           "100.10.0.100",
+			proto:           fw.ProtocolTCP,
+			srcPort:         12345,
+			dstPort:         8080,
+			ruleIP:          "100.10.0.1",
+			ruleProto:       fw.ProtocolTCP,
+			ruleDstPort:     &fw.Port{Values: []uint16{80, 8080, 443}},
+			ruleAction:      fw.ActionDrop,
+			shouldBeBlocked: true,
+		},
+		{
+			name:            "Drop TCP traffic within port range",
+			srcIP:           "100.10.0.1",
+			dstIP:           "100.10.0.100",
+			proto:           fw.ProtocolTCP,
+			srcPort:         12345,
+			dstPort:         8080,
+			ruleIP:          "100.10.0.1",
+			ruleProto:       fw.ProtocolTCP,
+			ruleDstPort:     &fw.Port{IsRange: true, Values: []uint16{8000, 8100}},
+			ruleAction:      fw.ActionDrop,
+			shouldBeBlocked: true,
+		},
+		{
+			name:            "Accept TCP traffic outside drop port range",
+			srcIP:           "100.10.0.1",
+			dstIP:           "100.10.0.100",
+			proto:           fw.ProtocolTCP,
+			srcPort:         12345,
+			dstPort:         7999,
+			ruleIP:          "100.10.0.1",
+			ruleProto:       fw.ProtocolTCP,
+			ruleDstPort:     &fw.Port{IsRange: true, Values: []uint16{8000, 8100}},
+			ruleAction:      fw.ActionDrop,
+			shouldBeBlocked: false,
+		},
+		{
+			name:            "Drop TCP traffic with source port range",
+			srcIP:           "100.10.0.1",
+			dstIP:           "100.10.0.100",
+			proto:           fw.ProtocolTCP,
+			srcPort:         32100,
+			dstPort:         80,
+			ruleIP:          "100.10.0.1",
+			ruleProto:       fw.ProtocolTCP,
+			ruleSrcPort:     &fw.Port{IsRange: true, Values: []uint16{32000, 33000}},
+			ruleAction:      fw.ActionDrop,
+			shouldBeBlocked: true,
+		},
+		{
+			name:            "Mixed rule - drop specific port but allow other ports",
+			srcIP:           "100.10.0.1",
+			dstIP:           "100.10.0.100",
+			proto:           fw.ProtocolTCP,
+			srcPort:         12345,
+			dstPort:         443,
+			ruleIP:          "100.10.0.1",
+			ruleProto:       fw.ProtocolTCP,
+			ruleDstPort:     &fw.Port{Values: []uint16{443}},
+			ruleAction:      fw.ActionDrop,
+			shouldBeBlocked: true,
+		},
 	}
 
 	t.Run("Implicit DROP (no rules)", func(t *testing.T) {
@@ -198,6 +474,28 @@ func TestPeerACLFiltering(t *testing.T) {
 
 	for _, tc := range testCases {
 		t.Run(tc.name, func(t *testing.T) {
+
+			if tc.ruleAction == fw.ActionDrop {
+				// add general accept rule to test drop rule
+				// TODO: this only works because 0.0.0.0 is tested last, we need to implement order
+				rules, err := manager.AddPeerFiltering(
+					nil,
+					net.ParseIP("0.0.0.0"),
+					fw.ProtocolALL,
+					nil,
+					nil,
+					fw.ActionAccept,
+					"",
+				)
+				require.NoError(t, err)
+				require.NotEmpty(t, rules)
+				t.Cleanup(func() {
+					for _, rule := range rules {
+						require.NoError(t, manager.DeletePeerRule(rule))
+					}
+				})
+			}
+
 			rules, err := manager.AddPeerFiltering(
 				nil,
 				net.ParseIP(tc.ruleIP),
@@ -303,8 +601,8 @@ func setupRoutedManager(tb testing.TB, network string) *Manager {
 	}
 
 	manager, err := Create(ifaceMock, false, flowLogger)
-	require.NoError(tb, manager.EnableRouting())
 	require.NoError(tb, err)
+	require.NoError(tb, manager.EnableRouting())
 	require.NotNil(tb, manager)
 	require.True(tb, manager.routingEnabled.Load())
 	require.False(tb, manager.nativeRouter.Load())
@@ -321,7 +619,7 @@ func TestRouteACLFiltering(t *testing.T) {
 
 	type rule struct {
 		sources []netip.Prefix
-		dest    netip.Prefix
+		dest    fw.Network
 		proto   fw.Protocol
 		srcPort *fw.Port
 		dstPort *fw.Port
@@ -347,7 +645,7 @@ func TestRouteACLFiltering(t *testing.T) {
 			dstPort: 443,
 			rule: rule{
 				sources: []netip.Prefix{netip.MustParsePrefix("100.10.0.0/16")},
-				dest:    netip.MustParsePrefix("192.168.1.0/24"),
+				dest:    fw.Network{Prefix: netip.MustParsePrefix("192.168.1.0/24")},
 				proto:   fw.ProtocolTCP,
 				dstPort: &fw.Port{Values: []uint16{443}},
 				action:  fw.ActionAccept,
@@ -363,7 +661,7 @@ func TestRouteACLFiltering(t *testing.T) {
 			dstPort: 443,
 			rule: rule{
 				sources: []netip.Prefix{netip.MustParsePrefix("0.0.0.0/0")},
-				dest:    netip.MustParsePrefix("192.168.1.0/24"),
+				dest:    fw.Network{Prefix: netip.MustParsePrefix("192.168.1.0/24")},
 				proto:   fw.ProtocolTCP,
 				dstPort: &fw.Port{Values: []uint16{443}},
 				action:  fw.ActionAccept,
@@ -379,7 +677,7 @@ func TestRouteACLFiltering(t *testing.T) {
 			dstPort: 443,
 			rule: rule{
 				sources: []netip.Prefix{netip.MustParsePrefix("0.0.0.0/0")},
-				dest:    netip.MustParsePrefix("0.0.0.0/0"),
+				dest:    fw.Network{Prefix: netip.MustParsePrefix("0.0.0.0/0")},
 				proto:   fw.ProtocolTCP,
 				dstPort: &fw.Port{Values: []uint16{443}},
 				action:  fw.ActionAccept,
@@ -395,7 +693,7 @@ func TestRouteACLFiltering(t *testing.T) {
 			dstPort: 53,
 			rule: rule{
 				sources: []netip.Prefix{netip.MustParsePrefix("100.10.0.0/16")},
-				dest:    netip.MustParsePrefix("192.168.1.0/24"),
+				dest:    fw.Network{Prefix: netip.MustParsePrefix("192.168.1.0/24")},
 				proto:   fw.ProtocolUDP,
 				dstPort: &fw.Port{Values: []uint16{53}},
 				action:  fw.ActionAccept,
@@ -409,7 +707,7 @@ func TestRouteACLFiltering(t *testing.T) {
 			proto: fw.ProtocolICMP,
 			rule: rule{
 				sources: []netip.Prefix{netip.MustParsePrefix("100.10.0.0/16")},
-				dest:    netip.MustParsePrefix("0.0.0.0/0"),
+				dest:    fw.Network{Prefix: netip.MustParsePrefix("0.0.0.0/0")},
 				proto:   fw.ProtocolICMP,
 				action:  fw.ActionAccept,
 			},
@@ -424,7 +722,7 @@ func TestRouteACLFiltering(t *testing.T) {
 			dstPort: 80,
 			rule: rule{
 				sources: []netip.Prefix{netip.MustParsePrefix("100.10.0.0/16")},
-				dest:    netip.MustParsePrefix("192.168.1.0/24"),
+				dest:    fw.Network{Prefix: netip.MustParsePrefix("192.168.1.0/24")},
 				proto:   fw.ProtocolALL,
 				dstPort: &fw.Port{Values: []uint16{80}},
 				action:  fw.ActionAccept,
@@ -440,7 +738,7 @@ func TestRouteACLFiltering(t *testing.T) {
 			dstPort: 8080,
 			rule: rule{
 				sources: []netip.Prefix{netip.MustParsePrefix("100.10.0.0/16")},
-				dest:    netip.MustParsePrefix("192.168.1.0/24"),
+				dest:    fw.Network{Prefix: netip.MustParsePrefix("192.168.1.0/24")},
 				proto:   fw.ProtocolTCP,
 				dstPort: &fw.Port{Values: []uint16{80}},
 				action:  fw.ActionAccept,
@@ -456,7 +754,7 @@ func TestRouteACLFiltering(t *testing.T) {
 			dstPort: 80,
 			rule: rule{
 				sources: []netip.Prefix{netip.MustParsePrefix("100.10.0.0/16")},
-				dest:    netip.MustParsePrefix("192.168.1.0/24"),
+				dest:    fw.Network{Prefix: netip.MustParsePrefix("192.168.1.0/24")},
 				proto:   fw.ProtocolTCP,
 				dstPort: &fw.Port{Values: []uint16{80}},
 				action:  fw.ActionAccept,
@@ -472,7 +770,7 @@ func TestRouteACLFiltering(t *testing.T) {
 			dstPort: 80,
 			rule: rule{
 				sources: []netip.Prefix{netip.MustParsePrefix("100.10.0.0/16")},
-				dest:    netip.MustParsePrefix("192.168.1.0/24"),
+				dest:    fw.Network{Prefix: netip.MustParsePrefix("192.168.1.0/24")},
 				proto:   fw.ProtocolTCP,
 				dstPort: &fw.Port{Values: []uint16{80}},
 				action:  fw.ActionAccept,
@@ -488,7 +786,7 @@ func TestRouteACLFiltering(t *testing.T) {
 			dstPort: 80,
 			rule: rule{
 				sources: []netip.Prefix{netip.MustParsePrefix("100.10.0.0/16")},
-				dest:    netip.MustParsePrefix("192.168.1.0/24"),
+				dest:    fw.Network{Prefix: netip.MustParsePrefix("192.168.1.0/24")},
 				proto:   fw.ProtocolTCP,
 				srcPort: &fw.Port{Values: []uint16{12345}},
 				action:  fw.ActionAccept,
@@ -507,7 +805,7 @@ func TestRouteACLFiltering(t *testing.T) {
 					netip.MustParsePrefix("100.10.0.0/16"),
 					netip.MustParsePrefix("172.16.0.0/16"),
 				},
-				dest:    netip.MustParsePrefix("192.168.1.0/24"),
+				dest:    fw.Network{Prefix: netip.MustParsePrefix("192.168.1.0/24")},
 				proto:   fw.ProtocolTCP,
 				dstPort: &fw.Port{Values: []uint16{80}},
 				action:  fw.ActionAccept,
@@ -521,7 +819,7 @@ func TestRouteACLFiltering(t *testing.T) {
 			proto: fw.ProtocolICMP,
 			rule: rule{
 				sources: []netip.Prefix{netip.MustParsePrefix("100.10.0.0/16")},
-				dest:    netip.MustParsePrefix("192.168.1.0/24"),
+				dest:    fw.Network{Prefix: netip.MustParsePrefix("192.168.1.0/24")},
 				proto:   fw.ProtocolALL,
 				action:  fw.ActionAccept,
 			},
@@ -536,33 +834,13 @@ func TestRouteACLFiltering(t *testing.T) {
 			dstPort: 80,
 			rule: rule{
 				sources: []netip.Prefix{netip.MustParsePrefix("100.10.0.0/16")},
-				dest:    netip.MustParsePrefix("192.168.1.0/24"),
+				dest:    fw.Network{Prefix: netip.MustParsePrefix("192.168.1.0/24")},
 				proto:   fw.ProtocolALL,
 				dstPort: &fw.Port{Values: []uint16{80}},
 				action:  fw.ActionAccept,
 			},
 			shouldPass: true,
 		},
-		{
-			name:  "Multiple source networks with mismatched protocol",
-			srcIP: "172.16.0.1",
-			dstIP: "192.168.1.100",
-			// Should not match TCP rule
-			proto:   fw.ProtocolUDP,
-			srcPort: 12345,
-			dstPort: 80,
-			rule: rule{
-				sources: []netip.Prefix{
-					netip.MustParsePrefix("100.10.0.0/16"),
-					netip.MustParsePrefix("172.16.0.0/16"),
-				},
-				dest:    netip.MustParsePrefix("192.168.1.0/24"),
-				proto:   fw.ProtocolTCP,
-				dstPort: &fw.Port{Values: []uint16{80}},
-				action:  fw.ActionAccept,
-			},
-			shouldPass: false,
-		},
 		{
 			name:    "Allow multiple destination ports",
 			srcIP:   "100.10.0.1",
@@ -572,7 +850,7 @@ func TestRouteACLFiltering(t *testing.T) {
 			dstPort: 8080,
 			rule: rule{
 				sources: []netip.Prefix{netip.MustParsePrefix("100.10.0.0/16")},
-				dest:    netip.MustParsePrefix("192.168.1.0/24"),
+				dest:    fw.Network{Prefix: netip.MustParsePrefix("192.168.1.0/24")},
 				proto:   fw.ProtocolTCP,
 				dstPort: &fw.Port{Values: []uint16{80, 8080, 443}},
 				action:  fw.ActionAccept,
@@ -588,7 +866,7 @@ func TestRouteACLFiltering(t *testing.T) {
 			dstPort: 80,
 			rule: rule{
 				sources: []netip.Prefix{netip.MustParsePrefix("100.10.0.0/16")},
-				dest:    netip.MustParsePrefix("192.168.1.0/24"),
+				dest:    fw.Network{Prefix: netip.MustParsePrefix("192.168.1.0/24")},
 				proto:   fw.ProtocolTCP,
 				srcPort: &fw.Port{Values: []uint16{12345, 12346, 12347}},
 				action:  fw.ActionAccept,
@@ -604,7 +882,7 @@ func TestRouteACLFiltering(t *testing.T) {
 			dstPort: 80,
 			rule: rule{
 				sources: []netip.Prefix{netip.MustParsePrefix("100.10.0.0/16")},
-				dest:    netip.MustParsePrefix("192.168.1.0/24"),
+				dest:    fw.Network{Prefix: netip.MustParsePrefix("192.168.1.0/24")},
 				proto:   fw.ProtocolALL,
 				srcPort: &fw.Port{Values: []uint16{12345}},
 				dstPort: &fw.Port{Values: []uint16{80}},
@@ -621,7 +899,7 @@ func TestRouteACLFiltering(t *testing.T) {
 			dstPort: 8080,
 			rule: rule{
 				sources: []netip.Prefix{netip.MustParsePrefix("100.10.0.0/16")},
-				dest:    netip.MustParsePrefix("192.168.1.0/24"),
+				dest:    fw.Network{Prefix: netip.MustParsePrefix("192.168.1.0/24")},
 				proto:   fw.ProtocolTCP,
 				dstPort: &fw.Port{
 					IsRange: true,
@@ -640,7 +918,7 @@ func TestRouteACLFiltering(t *testing.T) {
 			dstPort: 7999,
 			rule: rule{
 				sources: []netip.Prefix{netip.MustParsePrefix("100.10.0.0/16")},
-				dest:    netip.MustParsePrefix("192.168.1.0/24"),
+				dest:    fw.Network{Prefix: netip.MustParsePrefix("192.168.1.0/24")},
 				proto:   fw.ProtocolTCP,
 				dstPort: &fw.Port{
 					IsRange: true,
@@ -659,7 +937,7 @@ func TestRouteACLFiltering(t *testing.T) {
 			dstPort: 80,
 			rule: rule{
 				sources: []netip.Prefix{netip.MustParsePrefix("100.10.0.0/16")},
-				dest:    netip.MustParsePrefix("192.168.1.0/24"),
+				dest:    fw.Network{Prefix: netip.MustParsePrefix("192.168.1.0/24")},
 				proto:   fw.ProtocolTCP,
 				srcPort: &fw.Port{
 					IsRange: true,
@@ -678,7 +956,7 @@ func TestRouteACLFiltering(t *testing.T) {
 			dstPort: 443,
 			rule: rule{
 				sources: []netip.Prefix{netip.MustParsePrefix("100.10.0.0/16")},
-				dest:    netip.MustParsePrefix("192.168.1.0/24"),
+				dest:    fw.Network{Prefix: netip.MustParsePrefix("192.168.1.0/24")},
 				proto:   fw.ProtocolTCP,
 				srcPort: &fw.Port{
 					IsRange: true,
@@ -700,7 +978,7 @@ func TestRouteACLFiltering(t *testing.T) {
 			dstPort: 8100,
 			rule: rule{
 				sources: []netip.Prefix{netip.MustParsePrefix("100.10.0.0/16")},
-				dest:    netip.MustParsePrefix("192.168.1.0/24"),
+				dest:    fw.Network{Prefix: netip.MustParsePrefix("192.168.1.0/24")},
 				proto:   fw.ProtocolTCP,
 				dstPort: &fw.Port{
 					IsRange: true,
@@ -719,7 +997,7 @@ func TestRouteACLFiltering(t *testing.T) {
 			dstPort: 5060,
 			rule: rule{
 				sources: []netip.Prefix{netip.MustParsePrefix("100.10.0.0/16")},
-				dest:    netip.MustParsePrefix("192.168.1.0/24"),
+				dest:    fw.Network{Prefix: netip.MustParsePrefix("192.168.1.0/24")},
 				proto:   fw.ProtocolUDP,
 				dstPort: &fw.Port{
 					IsRange: true,
@@ -738,7 +1016,7 @@ func TestRouteACLFiltering(t *testing.T) {
 			dstPort: 8080,
 			rule: rule{
 				sources: []netip.Prefix{netip.MustParsePrefix("100.10.0.0/16")},
-				dest:    netip.MustParsePrefix("192.168.1.0/24"),
+				dest:    fw.Network{Prefix: netip.MustParsePrefix("192.168.1.0/24")},
 				proto:   fw.ProtocolALL,
 				dstPort: &fw.Port{
 					IsRange: true,
@@ -757,7 +1035,7 @@ func TestRouteACLFiltering(t *testing.T) {
 			dstPort: 443,
 			rule: rule{
 				sources: []netip.Prefix{netip.MustParsePrefix("100.10.0.0/16")},
-				dest:    netip.MustParsePrefix("192.168.1.0/24"),
+				dest:    fw.Network{Prefix: netip.MustParsePrefix("192.168.1.0/24")},
 				proto:   fw.ProtocolTCP,
 				dstPort: &fw.Port{Values: []uint16{443}},
 				action:  fw.ActionDrop,
@@ -773,7 +1051,7 @@ func TestRouteACLFiltering(t *testing.T) {
 			dstPort: 80,
 			rule: rule{
 				sources: []netip.Prefix{netip.MustParsePrefix("100.10.0.0/16")},
-				dest:    netip.MustParsePrefix("192.168.1.0/24"),
+				dest:    fw.Network{Prefix: netip.MustParsePrefix("192.168.1.0/24")},
 				proto:   fw.ProtocolALL,
 				action:  fw.ActionDrop,
 			},
@@ -791,17 +1069,158 @@ func TestRouteACLFiltering(t *testing.T) {
 					netip.MustParsePrefix("100.10.0.0/16"),
 					netip.MustParsePrefix("172.16.0.0/16"),
 				},
-				dest:    netip.MustParsePrefix("192.168.1.0/24"),
+				dest:    fw.Network{Prefix: netip.MustParsePrefix("192.168.1.0/24")},
 				proto:   fw.ProtocolTCP,
 				dstPort: &fw.Port{Values: []uint16{80}},
 				action:  fw.ActionDrop,
 			},
 			shouldPass: false,
 		},
+
+		{
+			name:    "Drop empty destination set",
+			srcIP:   "172.16.0.1",
+			dstIP:   "192.168.1.100",
+			proto:   fw.ProtocolTCP,
+			srcPort: 12345,
+			dstPort: 80,
+			rule: rule{
+				sources: []netip.Prefix{
+					netip.MustParsePrefix("172.16.0.0/16"),
+				},
+				dest:    fw.Network{Set: fw.Set{}},
+				proto:   fw.ProtocolTCP,
+				dstPort: &fw.Port{Values: []uint16{80}},
+				action:  fw.ActionAccept,
+			},
+			shouldPass: false,
+		},
+		{
+			name:    "Accept TCP traffic outside drop port range",
+			srcIP:   "100.10.0.1",
+			dstIP:   "192.168.1.100",
+			proto:   fw.ProtocolTCP,
+			srcPort: 12345,
+			dstPort: 7999,
+			rule: rule{
+				sources: []netip.Prefix{netip.MustParsePrefix("100.10.0.0/16")},
+				dest:    fw.Network{Prefix: netip.MustParsePrefix("192.168.1.0/24")},
+				proto:   fw.ProtocolTCP,
+				dstPort: &fw.Port{IsRange: true, Values: []uint16{8000, 8100}},
+				action:  fw.ActionDrop,
+			},
+			shouldPass: true,
+		},
+		{
+			name:    "Allow TCP traffic without port specification",
+			srcIP:   "100.10.0.1",
+			dstIP:   "192.168.1.100",
+			proto:   fw.ProtocolTCP,
+			srcPort: 12345,
+			dstPort: 443,
+			rule: rule{
+				sources: []netip.Prefix{netip.MustParsePrefix("100.10.0.0/16")},
+				dest:    fw.Network{Prefix: netip.MustParsePrefix("192.168.1.0/24")},
+				proto:   fw.ProtocolTCP,
+				action:  fw.ActionAccept,
+			},
+			shouldPass: true,
+		},
+		{
+			name:    "Allow UDP traffic without port specification",
+			srcIP:   "100.10.0.1",
+			dstIP:   "192.168.1.100",
+			proto:   fw.ProtocolUDP,
+			srcPort: 12345,
+			dstPort: 53,
+			rule: rule{
+				sources: []netip.Prefix{netip.MustParsePrefix("100.10.0.0/16")},
+				dest:    fw.Network{Prefix: netip.MustParsePrefix("192.168.1.0/24")},
+				proto:   fw.ProtocolUDP,
+				action:  fw.ActionAccept,
+			},
+			shouldPass: true,
+		},
+		{
+			name:    "TCP packet doesn't match UDP filter with same port",
+			srcIP:   "100.10.0.1",
+			dstIP:   "192.168.1.100",
+			proto:   fw.ProtocolTCP,
+			srcPort: 12345,
+			dstPort: 80,
+			rule: rule{
+				sources: []netip.Prefix{netip.MustParsePrefix("100.10.0.0/16")},
+				dest:    fw.Network{Prefix: netip.MustParsePrefix("192.168.1.0/24")},
+				proto:   fw.ProtocolUDP,
+				dstPort: &fw.Port{Values: []uint16{80}},
+				action:  fw.ActionAccept,
+			},
+			shouldPass: false,
+		},
+		{
+			name:    "UDP packet doesn't match TCP filter with same port",
+			srcIP:   "100.10.0.1",
+			dstIP:   "192.168.1.100",
+			proto:   fw.ProtocolUDP,
+			srcPort: 12345,
+			dstPort: 80,
+			rule: rule{
+				sources: []netip.Prefix{netip.MustParsePrefix("100.10.0.0/16")},
+				dest:    fw.Network{Prefix: netip.MustParsePrefix("192.168.1.0/24")},
+				proto:   fw.ProtocolTCP,
+				dstPort: &fw.Port{Values: []uint16{80}},
+				action:  fw.ActionAccept,
+			},
+			shouldPass: false,
+		},
+		{
+			name:  "ICMP packet doesn't match TCP filter",
+			srcIP: "100.10.0.1",
+			dstIP: "192.168.1.100",
+			proto: fw.ProtocolICMP,
+			rule: rule{
+				sources: []netip.Prefix{netip.MustParsePrefix("100.10.0.0/16")},
+				dest:    fw.Network{Prefix: netip.MustParsePrefix("192.168.1.0/24")},
+				proto:   fw.ProtocolTCP,
+				action:  fw.ActionAccept,
+			},
+			shouldPass: false,
+		},
+		{
+			name:  "ICMP packet doesn't match UDP filter",
+			srcIP: "100.10.0.1",
+			dstIP: "192.168.1.100",
+			proto: fw.ProtocolICMP,
+			rule: rule{
+				sources: []netip.Prefix{netip.MustParsePrefix("100.10.0.0/16")},
+				dest:    fw.Network{Prefix: netip.MustParsePrefix("192.168.1.0/24")},
+				proto:   fw.ProtocolUDP,
+				action:  fw.ActionAccept,
+			},
+			shouldPass: false,
+		},
 	}
 
 	for _, tc := range testCases {
 		t.Run(tc.name, func(t *testing.T) {
+			if tc.rule.action == fw.ActionDrop {
+				// add general accept rule to test drop rule
+				rule, err := manager.AddRouteFiltering(
+					nil,
+					[]netip.Prefix{netip.MustParsePrefix("0.0.0.0/0")},
+					fw.Network{Prefix: netip.MustParsePrefix("0.0.0.0/0")},
+					fw.ProtocolALL,
+					nil,
+					nil,
+					fw.ActionAccept,
+				)
+				require.NoError(t, err)
+				require.NotNil(t, rule)
+				t.Cleanup(func() {
+					require.NoError(t, manager.DeleteRouteRule(rule))
+				})
+			}
+
 			rule, err := manager.AddRouteFiltering(
 				nil,
 				tc.rule.sources,
@@ -836,7 +1255,7 @@ func TestRouteACLOrder(t *testing.T) {
 		name  string
 		rules []struct {
 			sources []netip.Prefix
-			dest    netip.Prefix
+			dest    fw.Network
 			proto   fw.Protocol
 			srcPort *fw.Port
 			dstPort *fw.Port
@@ -857,7 +1276,7 @@ func TestRouteACLOrder(t *testing.T) {
 			name: "Drop rules take precedence over accept",
 			rules: []struct {
 				sources []netip.Prefix
-				dest    netip.Prefix
+				dest    fw.Network
 				proto   fw.Protocol
 				srcPort *fw.Port
 				dstPort *fw.Port
@@ -866,7 +1285,7 @@ func TestRouteACLOrder(t *testing.T) {
 				{
 					// Accept rule added first
 					sources: []netip.Prefix{netip.MustParsePrefix("100.10.0.0/16")},
-					dest:    netip.MustParsePrefix("192.168.1.0/24"),
+					dest:    fw.Network{Prefix: netip.MustParsePrefix("192.168.1.0/24")},
 					proto:   fw.ProtocolTCP,
 					dstPort: &fw.Port{Values: []uint16{80, 443}},
 					action:  fw.ActionAccept,
@@ -874,7 +1293,7 @@ func TestRouteACLOrder(t *testing.T) {
 				{
 					// Drop rule added second but should be evaluated first
 					sources: []netip.Prefix{netip.MustParsePrefix("100.10.0.0/16")},
-					dest:    netip.MustParsePrefix("192.168.1.0/24"),
+					dest:    fw.Network{Prefix: netip.MustParsePrefix("192.168.1.0/24")},
 					proto:   fw.ProtocolTCP,
 					dstPort: &fw.Port{Values: []uint16{443}},
 					action:  fw.ActionDrop,
@@ -912,7 +1331,7 @@ func TestRouteACLOrder(t *testing.T) {
 			name: "Multiple drop rules take precedence",
 			rules: []struct {
 				sources []netip.Prefix
-				dest    netip.Prefix
+				dest    fw.Network
 				proto   fw.Protocol
 				srcPort *fw.Port
 				dstPort *fw.Port
@@ -921,14 +1340,14 @@ func TestRouteACLOrder(t *testing.T) {
 				{
 					// Accept all
 					sources: []netip.Prefix{netip.MustParsePrefix("0.0.0.0/0")},
-					dest:    netip.MustParsePrefix("0.0.0.0/0"),
+					dest:    fw.Network{Prefix: netip.MustParsePrefix("0.0.0.0/0")},
 					proto:   fw.ProtocolALL,
 					action:  fw.ActionAccept,
 				},
 				{
 					// Drop specific port
 					sources: []netip.Prefix{netip.MustParsePrefix("100.10.0.0/16")},
-					dest:    netip.MustParsePrefix("192.168.1.0/24"),
+					dest:    fw.Network{Prefix: netip.MustParsePrefix("192.168.1.0/24")},
 					proto:   fw.ProtocolTCP,
 					dstPort: &fw.Port{Values: []uint16{443}},
 					action:  fw.ActionDrop,
@@ -936,7 +1355,7 @@ func TestRouteACLOrder(t *testing.T) {
 				{
 					// Drop different port
 					sources: []netip.Prefix{netip.MustParsePrefix("100.10.0.0/16")},
-					dest:    netip.MustParsePrefix("192.168.1.0/24"),
+					dest:    fw.Network{Prefix: netip.MustParsePrefix("192.168.1.0/24")},
 					proto:   fw.ProtocolTCP,
 					dstPort: &fw.Port{Values: []uint16{80}},
 					action:  fw.ActionDrop,
@@ -1015,3 +1434,53 @@ func TestRouteACLOrder(t *testing.T) {
 		})
 	}
 }
+
+func TestRouteACLSet(t *testing.T) {
+	ifaceMock := &IFaceMock{
+		SetFilterFunc: func(device.PacketFilter) error { return nil },
+		AddressFunc: func() wgaddr.Address {
+			return wgaddr.Address{
+				IP: net.ParseIP("100.10.0.100"),
+				Network: &net.IPNet{
+					IP:   net.ParseIP("100.10.0.0"),
+					Mask: net.CIDRMask(16, 32),
+				},
+			}
+		},
+	}
+
+	manager, err := Create(ifaceMock, false, flowLogger)
+	require.NoError(t, err)
+	t.Cleanup(func() {
+		require.NoError(t, manager.Close(nil))
+	})
+
+	set := fw.NewDomainSet(domain.List{"example.org"})
+
+	// Add rule that uses the set (initially empty)
+	rule, err := manager.AddRouteFiltering(
+		nil,
+		[]netip.Prefix{netip.MustParsePrefix("0.0.0.0/0")},
+		fw.Network{Set: set},
+		fw.ProtocolTCP,
+		nil,
+		nil,
+		fw.ActionAccept,
+	)
+	require.NoError(t, err)
+	require.NotNil(t, rule)
+
+	srcIP := netip.MustParseAddr("100.10.0.1")
+	dstIP := netip.MustParseAddr("192.168.1.100")
+
+	// Check that traffic is dropped (empty set shouldn't match anything)
+	_, isAllowed := manager.routeACLsPass(srcIP, dstIP, fw.ProtocolTCP, 12345, 80)
+	require.False(t, isAllowed, "Empty set should not allow any traffic")
+
+	err = manager.UpdateSet(set, []netip.Prefix{netip.MustParsePrefix("192.168.1.0/24")})
+	require.NoError(t, err)
+
+	// Now the packet should be allowed
+	_, isAllowed = manager.routeACLsPass(srcIP, dstIP, fw.ProtocolTCP, 12345, 80)
+	require.True(t, isAllowed, "After set update, traffic to the added network should be allowed")
+}

client/firewall/uspfilter/uspfilter_test.go

@@ -20,6 +20,7 @@ import (
 	"github.com/netbirdio/netbird/client/iface/device"
 	"github.com/netbirdio/netbird/client/iface/wgaddr"
 	"github.com/netbirdio/netbird/client/internal/netflow"
+	"github.com/netbirdio/netbird/management/domain"
 )
 
 var logger = log.NewFromLogrus(logrus.StandardLogger())
@@ -711,3 +712,203 @@ func TestStatefulFirewall_UDPTracking(t *testing.T) {
 		})
 	}
 }
+
+func TestUpdateSetMerge(t *testing.T) {
+	ifaceMock := &IFaceMock{
+		SetFilterFunc: func(device.PacketFilter) error { return nil },
+	}
+
+	manager, err := Create(ifaceMock, false, flowLogger)
+	require.NoError(t, err)
+	t.Cleanup(func() {
+		require.NoError(t, manager.Close(nil))
+	})
+
+	set := fw.NewDomainSet(domain.List{"example.org"})
+
+	initialPrefixes := []netip.Prefix{
+		netip.MustParsePrefix("10.0.0.0/24"),
+		netip.MustParsePrefix("192.168.1.0/24"),
+	}
+
+	rule, err := manager.AddRouteFiltering(
+		nil,
+		[]netip.Prefix{netip.MustParsePrefix("0.0.0.0/0")},
+		fw.Network{Set: set},
+		fw.ProtocolTCP,
+		nil,
+		nil,
+		fw.ActionAccept,
+	)
+	require.NoError(t, err)
+	require.NotNil(t, rule)
+
+	// Update the set with initial prefixes
+	err = manager.UpdateSet(set, initialPrefixes)
+	require.NoError(t, err)
+
+	// Test initial prefixes work
+	srcIP := netip.MustParseAddr("100.10.0.1")
+	dstIP1 := netip.MustParseAddr("10.0.0.100")
+	dstIP2 := netip.MustParseAddr("192.168.1.100")
+	dstIP3 := netip.MustParseAddr("172.16.0.100")
+
+	_, isAllowed1 := manager.routeACLsPass(srcIP, dstIP1, fw.ProtocolTCP, 12345, 80)
+	_, isAllowed2 := manager.routeACLsPass(srcIP, dstIP2, fw.ProtocolTCP, 12345, 80)
+	_, isAllowed3 := manager.routeACLsPass(srcIP, dstIP3, fw.ProtocolTCP, 12345, 80)
+
+	require.True(t, isAllowed1, "Traffic to 10.0.0.100 should be allowed")
+	require.True(t, isAllowed2, "Traffic to 192.168.1.100 should be allowed")
+	require.False(t, isAllowed3, "Traffic to 172.16.0.100 should be denied")
+
+	newPrefixes := []netip.Prefix{
+		netip.MustParsePrefix("172.16.0.0/16"),
+		netip.MustParsePrefix("10.1.0.0/24"),
+	}
+
+	err = manager.UpdateSet(set, newPrefixes)
+	require.NoError(t, err)
+
+	// Check that all original prefixes are still included
+	_, isAllowed1 = manager.routeACLsPass(srcIP, dstIP1, fw.ProtocolTCP, 12345, 80)
+	_, isAllowed2 = manager.routeACLsPass(srcIP, dstIP2, fw.ProtocolTCP, 12345, 80)
+	require.True(t, isAllowed1, "Traffic to 10.0.0.100 should still be allowed after update")
+	require.True(t, isAllowed2, "Traffic to 192.168.1.100 should still be allowed after update")
+
+	// Check that new prefixes are included
+	dstIP4 := netip.MustParseAddr("172.16.1.100")
+	dstIP5 := netip.MustParseAddr("10.1.0.50")
+
+	_, isAllowed4 := manager.routeACLsPass(srcIP, dstIP4, fw.ProtocolTCP, 12345, 80)
+	_, isAllowed5 := manager.routeACLsPass(srcIP, dstIP5, fw.ProtocolTCP, 12345, 80)
+
+	require.True(t, isAllowed4, "Traffic to new prefix 172.16.0.0/16 should be allowed")
+	require.True(t, isAllowed5, "Traffic to new prefix 10.1.0.0/24 should be allowed")
+
+	// Verify the rule has all prefixes
+	manager.mutex.RLock()
+	foundRule := false
+	for _, r := range manager.routeRules {
+		if r.id == rule.ID() {
+			foundRule = true
+			require.Len(t, r.destinations, len(initialPrefixes)+len(newPrefixes),
+				"Rule should have all prefixes merged")
+		}
+	}
+	manager.mutex.RUnlock()
+	require.True(t, foundRule, "Rule should be found")
+}
+
+func TestUpdateSetDeduplication(t *testing.T) {
+	ifaceMock := &IFaceMock{
+		SetFilterFunc: func(device.PacketFilter) error { return nil },
+	}
+
+	manager, err := Create(ifaceMock, false, flowLogger)
+	require.NoError(t, err)
+	t.Cleanup(func() {
+		require.NoError(t, manager.Close(nil))
+	})
+
+	set := fw.NewDomainSet(domain.List{"example.org"})
+
+	rule, err := manager.AddRouteFiltering(
+		nil,
+		[]netip.Prefix{netip.MustParsePrefix("0.0.0.0/0")},
+		fw.Network{Set: set},
+		fw.ProtocolTCP,
+		nil,
+		nil,
+		fw.ActionAccept,
+	)
+	require.NoError(t, err)
+	require.NotNil(t, rule)
+
+	initialPrefixes := []netip.Prefix{
+		netip.MustParsePrefix("10.0.0.0/24"),
+		netip.MustParsePrefix("10.0.0.0/24"), // Duplicate
+		netip.MustParsePrefix("192.168.1.0/24"),
+		netip.MustParsePrefix("192.168.1.0/24"), // Duplicate
+	}
+
+	err = manager.UpdateSet(set, initialPrefixes)
+	require.NoError(t, err)
+
+	// Check the internal state for deduplication
+	manager.mutex.RLock()
+	foundRule := false
+	for _, r := range manager.routeRules {
+		if r.id == rule.ID() {
+			foundRule = true
+			// Should have deduplicated to 2 prefixes
+			require.Len(t, r.destinations, 2, "Duplicate prefixes should be removed")
+
+			// Check the prefixes are correct
+			expectedPrefixes := []netip.Prefix{
+				netip.MustParsePrefix("10.0.0.0/24"),
+				netip.MustParsePrefix("192.168.1.0/24"),
+			}
+			for i, prefix := range expectedPrefixes {
+				require.True(t, r.destinations[i] == prefix,
+					"Prefix should match expected value")
+			}
+		}
+	}
+	manager.mutex.RUnlock()
+	require.True(t, foundRule, "Rule should be found")
+
+	// Test with overlapping prefixes of different sizes
+	overlappingPrefixes := []netip.Prefix{
+		netip.MustParsePrefix("10.0.0.0/16"),    // More general
+		netip.MustParsePrefix("10.0.0.0/24"),    // More specific (already exists)
+		netip.MustParsePrefix("192.168.0.0/16"), // More general
+		netip.MustParsePrefix("192.168.1.0/24"), // More specific (already exists)
+	}
+
+	err = manager.UpdateSet(set, overlappingPrefixes)
+	require.NoError(t, err)
+
+	// Check that all prefixes are included (no deduplication of overlapping prefixes)
+	manager.mutex.RLock()
+	for _, r := range manager.routeRules {
+		if r.id == rule.ID() {
+			// Should have all 4 prefixes (2 original + 2 new more general ones)
+			require.Len(t, r.destinations, 4,
+				"Overlapping prefixes should not be deduplicated")
+
+			// Verify they're sorted correctly (more specific prefixes should come first)
+			prefixes := make([]string, 0, len(r.destinations))
+			for _, p := range r.destinations {
+				prefixes = append(prefixes, p.String())
+			}
+
+			// Check sorted order
+			require.Equal(t, []string{
+				"10.0.0.0/16",
+				"10.0.0.0/24",
+				"192.168.0.0/16",
+				"192.168.1.0/24",
+			}, prefixes, "Prefixes should be sorted")
+		}
+	}
+	manager.mutex.RUnlock()
+
+	// Test functionality with all prefixes
+	testCases := []struct {
+		dstIP    netip.Addr
+		expected bool
+		desc     string
+	}{
+		{netip.MustParseAddr("10.0.0.100"), true, "IP in both /16 and /24"},
+		{netip.MustParseAddr("10.0.1.100"), true, "IP only in /16"},
+		{netip.MustParseAddr("192.168.1.100"), true, "IP in both /16 and /24"},
+		{netip.MustParseAddr("192.168.2.100"), true, "IP only in /16"},
+		{netip.MustParseAddr("172.16.0.100"), false, "IP not in any prefix"},
+	}
+
+	srcIP := netip.MustParseAddr("100.10.0.1")
+	for _, tc := range testCases {
+		_, isAllowed := manager.routeACLsPass(srcIP, tc.dstIP, fw.ProtocolTCP, 12345, 80)
+		require.Equal(t, tc.expected, isAllowed, tc.desc)
+	}
+}

client/internal/acl/id/id.go

@@ -18,7 +18,7 @@ func (r RuleID) ID() string {
 
 func GenerateRouteRuleKey(
 	sources []netip.Prefix,
-	destination netip.Prefix,
+	destination manager.Network,
 	proto manager.Protocol,
 	sPort *manager.Port,
 	dPort *manager.Port,

client/internal/acl/manager.go

@@ -18,6 +18,7 @@ import (
 	firewall "github.com/netbirdio/netbird/client/firewall/manager"
 	"github.com/netbirdio/netbird/client/internal/acl/id"
 	"github.com/netbirdio/netbird/client/ssh"
+	"github.com/netbirdio/netbird/management/domain"
 	mgmProto "github.com/netbirdio/netbird/management/proto"
 )
 
@@ -25,7 +26,7 @@ var ErrSourceRangesEmpty = errors.New("sources range is empty")
 
 // Manager is a ACL rules manager
 type Manager interface {
-	ApplyFiltering(networkMap *mgmProto.NetworkMap)
+	ApplyFiltering(networkMap *mgmProto.NetworkMap, dnsRouteFeatureFlag bool)
 }
 
 type protoMatch struct {
@@ -53,7 +54,7 @@ func NewDefaultManager(fm firewall.Manager) *DefaultManager {
 // ApplyFiltering firewall rules to the local firewall manager processed by ACL policy.
 //
 // If allowByDefault is true it appends allow ALL traffic rules to input and output chains.
-func (d *DefaultManager) ApplyFiltering(networkMap *mgmProto.NetworkMap) {
+func (d *DefaultManager) ApplyFiltering(networkMap *mgmProto.NetworkMap, dnsRouteFeatureFlag bool) {
 	d.mutex.Lock()
 	defer d.mutex.Unlock()
 
@@ -82,7 +83,7 @@ func (d *DefaultManager) ApplyFiltering(networkMap *mgmProto.NetworkMap) {
 		log.Errorf("failed to set legacy management flag: %v", err)
 	}
 
-	if err := d.applyRouteACLs(networkMap.RoutesFirewallRules); err != nil {
+	if err := d.applyRouteACLs(networkMap.RoutesFirewallRules, dnsRouteFeatureFlag); err != nil {
 		log.Errorf("Failed to apply route ACLs: %v", err)
 	}
 
@@ -176,16 +177,16 @@ func (d *DefaultManager) applyPeerACLs(networkMap *mgmProto.NetworkMap) {
 	d.peerRulesPairs = newRulePairs
 }
 
-func (d *DefaultManager) applyRouteACLs(rules []*mgmProto.RouteFirewallRule) error {
+func (d *DefaultManager) applyRouteACLs(rules []*mgmProto.RouteFirewallRule, dynamicResolver bool) error {
 	newRouteRules := make(map[id.RuleID]struct{}, len(rules))
 	var merr *multierror.Error
 
 	// Apply new rules - firewall manager will return existing rule ID if already present
 	for _, rule := range rules {
-		id, err := d.applyRouteACL(rule)
+		id, err := d.applyRouteACL(rule, dynamicResolver)
 		if err != nil {
 			if errors.Is(err, ErrSourceRangesEmpty) {
-				log.Debugf("skipping empty rule with destination %s: %v", rule.Destination, err)
+				log.Debugf("skipping empty sources rule with destination %s: %v", rule.Destination, err)
 			} else {
 				merr = multierror.Append(merr, fmt.Errorf("add route rule: %w", err))
 			}
@@ -208,7 +209,7 @@ func (d *DefaultManager) applyRouteACLs(rules []*mgmProto.RouteFirewallRule) err
 	return nberrors.FormatErrorOrNil(merr)
 }
 
-func (d *DefaultManager) applyRouteACL(rule *mgmProto.RouteFirewallRule) (id.RuleID, error) {
+func (d *DefaultManager) applyRouteACL(rule *mgmProto.RouteFirewallRule, dynamicResolver bool) (id.RuleID, error) {
 	if len(rule.SourceRanges) == 0 {
 		return "", ErrSourceRangesEmpty
 	}
@@ -222,15 +223,9 @@ func (d *DefaultManager) applyRouteACL(rule *mgmProto.RouteFirewallRule) (id.Rul
 		sources = append(sources, source)
 	}
 
-	var destination netip.Prefix
-	if rule.IsDynamic {
-		destination = getDefault(sources[0])
-	} else {
-		var err error
-		destination, err = netip.ParsePrefix(rule.Destination)
-		if err != nil {
-			return "", fmt.Errorf("parse destination: %w", err)
-		}
+	destination, err := determineDestination(rule, dynamicResolver, sources)
+	if err != nil {
+		return "", fmt.Errorf("determine destination: %w", err)
 	}
 
 	protocol, err := convertToFirewallProtocol(rule.Protocol)
@@ -580,6 +575,33 @@ func convertPortInfo(portInfo *mgmProto.PortInfo) *firewall.Port {
 	return nil
 }
 
+func determineDestination(rule *mgmProto.RouteFirewallRule, dynamicResolver bool, sources []netip.Prefix) (firewall.Network, error) {
+	var destination firewall.Network
+
+	if rule.IsDynamic {
+		if dynamicResolver {
+			if len(rule.Domains) > 0 {
+				destination.Set = firewall.NewDomainSet(domain.FromPunycodeList(rule.Domains))
+			} else {
+				// isDynamic is set but no domains = outdated management server
+				log.Warn("connected to an older version of management server (no domains in rules), using default destination")
+				destination.Prefix = getDefault(sources[0])
+			}
+		} else {
+			// client resolves DNS, we (router) don't know the destination
+			destination.Prefix = getDefault(sources[0])
+		}
+		return destination, nil
+	}
+
+	prefix, err := netip.ParsePrefix(rule.Destination)
+	if err != nil {
+		return destination, fmt.Errorf("parse destination: %w", err)
+	}
+	destination.Prefix = prefix
+	return destination, nil
+}
+
 func getDefault(prefix netip.Prefix) netip.Prefix {
 	if prefix.Addr().Is6() {
 		return netip.PrefixFrom(netip.IPv6Unspecified(), 0)

client/internal/acl/manager_test.go

@@ -66,7 +66,7 @@ func TestDefaultManager(t *testing.T) {
 	acl := NewDefaultManager(fw)
 
 	t.Run("apply firewall rules", func(t *testing.T) {
-		acl.ApplyFiltering(networkMap)
+		acl.ApplyFiltering(networkMap, false)
 
 		if len(acl.peerRulesPairs) != 2 {
 			t.Errorf("firewall rules not applied: %v", acl.peerRulesPairs)
@@ -92,7 +92,7 @@ func TestDefaultManager(t *testing.T) {
 			},
 		)
 
-		acl.ApplyFiltering(networkMap)
+		acl.ApplyFiltering(networkMap, false)
 
 		// we should have one old and one new rule in the existed rules
 		if len(acl.peerRulesPairs) != 2 {
@@ -116,13 +116,13 @@ func TestDefaultManager(t *testing.T) {
 		networkMap.FirewallRules = networkMap.FirewallRules[:0]
 
 		networkMap.FirewallRulesIsEmpty = true
-		if acl.ApplyFiltering(networkMap); len(acl.peerRulesPairs) != 0 {
+		if acl.ApplyFiltering(networkMap, false); len(acl.peerRulesPairs) != 0 {
 			t.Errorf("rules should be empty if FirewallRulesIsEmpty is set, got: %v", len(acl.peerRulesPairs))
 			return
 		}
 
 		networkMap.FirewallRulesIsEmpty = false
-		acl.ApplyFiltering(networkMap)
+		acl.ApplyFiltering(networkMap, false)
 		if len(acl.peerRulesPairs) != 1 {
 			t.Errorf("rules should contain 1 rules if FirewallRulesIsEmpty is not set, got: %v", len(acl.peerRulesPairs))
 			return
@@ -359,7 +359,7 @@ func TestDefaultManagerEnableSSHRules(t *testing.T) {
 	}(fw)
 	acl := NewDefaultManager(fw)
 
-	acl.ApplyFiltering(networkMap)
+	acl.ApplyFiltering(networkMap, false)
 
 	if len(acl.peerRulesPairs) != 3 {
 		t.Errorf("expect 3 rules (last must be SSH), got: %d", len(acl.peerRulesPairs))

client/internal/debug/debug_linux.go

@@ -59,6 +59,16 @@ func collectIPTablesRules() (string, error) {
 		builder.WriteString("\n")
 	}
 
+	// Collect ipset information
+	ipsetOutput, err := collectIPSets()
+	if err != nil {
+		log.Warnf("Failed to collect ipset information: %v", err)
+	} else {
+		builder.WriteString("=== ipset list output ===\n")
+		builder.WriteString(ipsetOutput)
+		builder.WriteString("\n")
+	}
+
 	builder.WriteString("=== iptables -v -n -L output ===\n")
 
 	tables := []string{"filter", "nat", "mangle", "raw", "security"}
@@ -78,6 +88,28 @@ func collectIPTablesRules() (string, error) {
 	return builder.String(), nil
 }
 
+// collectIPSets collects information about ipsets
+func collectIPSets() (string, error) {
+	cmd := exec.Command("ipset", "list")
+	var stdout, stderr bytes.Buffer
+	cmd.Stdout = &stdout
+	cmd.Stderr = &stderr
+
+	if err := cmd.Run(); err != nil {
+		if strings.Contains(err.Error(), "executable file not found") {
+			return "", fmt.Errorf("ipset command not found: %w", err)
+		}
+		return "", fmt.Errorf("execute ipset list: %w (stderr: %s)", err, stderr.String())
+	}
+
+	ipsets := stdout.String()
+	if strings.TrimSpace(ipsets) == "" {
+		return "No ipsets found", nil
+	}
+
+	return ipsets, nil
+}
+
 // collectIPTablesSave uses iptables-save to get rule definitions
 func collectIPTablesSave() (string, error) {
 	cmd := exec.Command("iptables-save")

client/internal/dns/handler_chain_test.go

@@ -1,7 +1,6 @@
 package dns_test
 
 import (
-	"net"
 	"testing"
 
 	"github.com/miekg/dns"
@@ -9,6 +8,7 @@ import (
 	"github.com/stretchr/testify/mock"
 
 	nbdns "github.com/netbirdio/netbird/client/internal/dns"
+	"github.com/netbirdio/netbird/client/internal/dns/test"
 )
 
 // TestHandlerChain_ServeDNS_Priorities tests that handlers are executed in priority order
@@ -30,7 +30,7 @@ func TestHandlerChain_ServeDNS_Priorities(t *testing.T) {
 	r.SetQuestion("example.com.", dns.TypeA)
 
 	// Create test writer
-	w := &nbdns.ResponseWriterChain{ResponseWriter: &mockResponseWriter{}}
+	w := &nbdns.ResponseWriterChain{ResponseWriter: &test.MockResponseWriter{}}
 
 	// Setup expectations - only highest priority handler should be called
 	dnsRouteHandler.On("ServeDNS", mock.Anything, r).Once()
@@ -142,7 +142,7 @@ func TestHandlerChain_ServeDNS_DomainMatching(t *testing.T) {
 
 			r := new(dns.Msg)
 			r.SetQuestion(tt.queryDomain, dns.TypeA)
-			w := &nbdns.ResponseWriterChain{ResponseWriter: &mockResponseWriter{}}
+			w := &nbdns.ResponseWriterChain{ResponseWriter: &test.MockResponseWriter{}}
 
 			chain.ServeDNS(w, r)
 
@@ -259,7 +259,7 @@ func TestHandlerChain_ServeDNS_OverlappingDomains(t *testing.T) {
 			// Create and execute request
 			r := new(dns.Msg)
 			r.SetQuestion(tt.queryDomain, dns.TypeA)
-			w := &nbdns.ResponseWriterChain{ResponseWriter: &mockResponseWriter{}}
+			w := &nbdns.ResponseWriterChain{ResponseWriter: &test.MockResponseWriter{}}
 			chain.ServeDNS(w, r)
 
 			// Verify expectations
@@ -316,7 +316,7 @@ func TestHandlerChain_ServeDNS_ChainContinuation(t *testing.T) {
 	}).Once()
 
 	// Execute
-	w := &nbdns.ResponseWriterChain{ResponseWriter: &mockResponseWriter{}}
+	w := &nbdns.ResponseWriterChain{ResponseWriter: &test.MockResponseWriter{}}
 	chain.ServeDNS(w, r)
 
 	// Verify all handlers were called in order
@@ -325,20 +325,6 @@ func TestHandlerChain_ServeDNS_ChainContinuation(t *testing.T) {
 	handler3.AssertExpectations(t)
 }
 
-// mockResponseWriter implements dns.ResponseWriter for testing
-type mockResponseWriter struct {
-	mock.Mock
-}
-
-func (m *mockResponseWriter) LocalAddr() net.Addr       { return nil }
-func (m *mockResponseWriter) RemoteAddr() net.Addr      { return nil }
-func (m *mockResponseWriter) WriteMsg(*dns.Msg) error   { return nil }
-func (m *mockResponseWriter) Write([]byte) (int, error) { return 0, nil }
-func (m *mockResponseWriter) Close() error              { return nil }
-func (m *mockResponseWriter) TsigStatus() error         { return nil }
-func (m *mockResponseWriter) TsigTimersOnly(bool)       {}
-func (m *mockResponseWriter) Hijack()                   {}
-
 func TestHandlerChain_PriorityDeregistration(t *testing.T) {
 	tests := []struct {
 		name string
@@ -425,7 +411,7 @@ func TestHandlerChain_PriorityDeregistration(t *testing.T) {
 			// Create test request
 			r := new(dns.Msg)
 			r.SetQuestion(tt.query, dns.TypeA)
-			w := &nbdns.ResponseWriterChain{ResponseWriter: &mockResponseWriter{}}
+			w := &nbdns.ResponseWriterChain{ResponseWriter: &test.MockResponseWriter{}}
 
 			// Setup expectations
 			for priority, handler := range handlers {
@@ -471,7 +457,7 @@ func TestHandlerChain_MultiPriorityHandling(t *testing.T) {
 	chain.AddHandler(testDomain, matchHandler, nbdns.PriorityMatchDomain)
 
 	// Test 1: Initial state
-	w1 := &nbdns.ResponseWriterChain{ResponseWriter: &mockResponseWriter{}}
+	w1 := &nbdns.ResponseWriterChain{ResponseWriter: &test.MockResponseWriter{}}
 	// Highest priority handler (routeHandler) should be called
 	routeHandler.On("ServeDNS", mock.Anything, r).Return().Once()
 	matchHandler.On("ServeDNS", mock.Anything, r).Maybe()   // Ensure others are not expected yet
@@ -490,7 +476,7 @@ func TestHandlerChain_MultiPriorityHandling(t *testing.T) {
 	// Test 2: Remove highest priority handler
 	chain.RemoveHandler(testDomain, nbdns.PriorityDNSRoute)
 
-	w2 := &nbdns.ResponseWriterChain{ResponseWriter: &mockResponseWriter{}}
+	w2 := &nbdns.ResponseWriterChain{ResponseWriter: &test.MockResponseWriter{}}
 	// Now middle priority handler (matchHandler) should be called
 	matchHandler.On("ServeDNS", mock.Anything, r).Return().Once()
 	defaultHandler.On("ServeDNS", mock.Anything, r).Maybe() // Ensure default is not expected yet
@@ -506,7 +492,7 @@ func TestHandlerChain_MultiPriorityHandling(t *testing.T) {
 	// Test 3: Remove middle priority handler
 	chain.RemoveHandler(testDomain, nbdns.PriorityMatchDomain)
 
-	w3 := &nbdns.ResponseWriterChain{ResponseWriter: &mockResponseWriter{}}
+	w3 := &nbdns.ResponseWriterChain{ResponseWriter: &test.MockResponseWriter{}}
 	// Now lowest priority handler (defaultHandler) should be called
 	defaultHandler.On("ServeDNS", mock.Anything, r).Return().Once()
 
@@ -519,7 +505,7 @@ func TestHandlerChain_MultiPriorityHandling(t *testing.T) {
 	// Test 4: Remove last handler
 	chain.RemoveHandler(testDomain, nbdns.PriorityDefault)
 
-	w4 := &nbdns.ResponseWriterChain{ResponseWriter: &mockResponseWriter{}}
+	w4 := &nbdns.ResponseWriterChain{ResponseWriter: &test.MockResponseWriter{}}
 	chain.ServeDNS(w4, r) // Call ServeDNS on the now empty chain for this domain
 
 	for _, m := range mocks {
@@ -675,7 +661,7 @@ func TestHandlerChain_CaseSensitivity(t *testing.T) {
 			// Execute request
 			r := new(dns.Msg)
 			r.SetQuestion(tt.query, dns.TypeA)
-			chain.ServeDNS(&mockResponseWriter{}, r)
+			chain.ServeDNS(&test.MockResponseWriter{}, r)
 
 			// Verify each handler was called exactly as expected
 			for _, h := range tt.addHandlers {
@@ -819,7 +805,7 @@ func TestHandlerChain_DomainSpecificityOrdering(t *testing.T) {
 
 			r := new(dns.Msg)
 			r.SetQuestion(tt.query, dns.TypeA)
-			w := &nbdns.ResponseWriterChain{ResponseWriter: &mockResponseWriter{}}
+			w := &nbdns.ResponseWriterChain{ResponseWriter: &test.MockResponseWriter{}}
 
 			// Setup handler expectations
 			for pattern, handler := range handlers {
@@ -969,7 +955,7 @@ func TestHandlerChain_AddRemoveRoundtrip(t *testing.T) {
 			handler := &nbdns.MockHandler{}
 			r := new(dns.Msg)
 			r.SetQuestion(tt.queryPattern, dns.TypeA)
-			w := &nbdns.ResponseWriterChain{ResponseWriter: &mockResponseWriter{}}
+			w := &nbdns.ResponseWriterChain{ResponseWriter: &test.MockResponseWriter{}}
 
 			// First verify no handler is called before adding any
 			chain.ServeDNS(w, r)

client/internal/dns/local.go

@@ -1,130 +0,0 @@
-package dns
-
-import (
-	"fmt"
-	"strings"
-	"sync"
-
-	"github.com/miekg/dns"
-	log "github.com/sirupsen/logrus"
-
-	nbdns "github.com/netbirdio/netbird/dns"
-)
-
-type registrationMap map[string]struct{}
-
-type localResolver struct {
-	registeredMap registrationMap
-	records       sync.Map // key: string (domain_class_type), value: []dns.RR
-}
-
-func (d *localResolver) MatchSubdomains() bool {
-	return true
-}
-
-func (d *localResolver) stop() {
-}
-
-// String returns a string representation of the local resolver
-func (d *localResolver) String() string {
-	return fmt.Sprintf("local resolver [%d records]", len(d.registeredMap))
-}
-
-// ID returns the unique handler ID
-func (d *localResolver) id() handlerID {
-	return "local-resolver"
-}
-
-// ServeDNS handles a DNS request
-func (d *localResolver) ServeDNS(w dns.ResponseWriter, r *dns.Msg) {
-	if len(r.Question) > 0 {
-		log.Tracef("received local question: domain=%s type=%v class=%v", r.Question[0].Name, r.Question[0].Qtype, r.Question[0].Qclass)
-	}
-
-	replyMessage := &dns.Msg{}
-	replyMessage.SetReply(r)
-	replyMessage.RecursionAvailable = true
-
-	// lookup all records matching the question
-	records := d.lookupRecords(r)
-	if len(records) > 0 {
-		replyMessage.Rcode = dns.RcodeSuccess
-		replyMessage.Answer = append(replyMessage.Answer, records...)
-	} else {
-		replyMessage.Rcode = dns.RcodeNameError
-	}
-
-	err := w.WriteMsg(replyMessage)
-	if err != nil {
-		log.Debugf("got an error while writing the local resolver response, error: %v", err)
-	}
-}
-
-// lookupRecords fetches *all* DNS records matching the first question in r.
-func (d *localResolver) lookupRecords(r *dns.Msg) []dns.RR {
-	if len(r.Question) == 0 {
-		return nil
-	}
-	question := r.Question[0]
-	question.Name = strings.ToLower(question.Name)
-	key := buildRecordKey(question.Name, question.Qclass, question.Qtype)
-
-	value, found := d.records.Load(key)
-	if !found {
-		// alternatively check if we have a cname
-		if question.Qtype != dns.TypeCNAME {
-			r.Question[0].Qtype = dns.TypeCNAME
-			return d.lookupRecords(r)
-		}
-
-		return nil
-	}
-
-	records, ok := value.([]dns.RR)
-	if !ok {
-		log.Errorf("failed to cast records to []dns.RR, records: %v", value)
-		return nil
-	}
-
-	// if there's more than one record, rotate them (round-robin)
-	if len(records) > 1 {
-		first := records[0]
-		records = append(records[1:], first)
-		d.records.Store(key, records)
-	}
-
-	return records
-}
-
-// registerRecord stores a new record by appending it to any existing list
-func (d *localResolver) registerRecord(record nbdns.SimpleRecord) (string, error) {
-	rr, err := dns.NewRR(record.String())
-	if err != nil {
-		return "", fmt.Errorf("register record: %w", err)
-	}
-
-	rr.Header().Rdlength = record.Len()
-	header := rr.Header()
-	key := buildRecordKey(header.Name, header.Class, header.Rrtype)
-
-	// load any existing slice of records, then append
-	existing, _ := d.records.LoadOrStore(key, []dns.RR{})
-	records := existing.([]dns.RR)
-	records = append(records, rr)
-
-	// store updated slice
-	d.records.Store(key, records)
-	return key, nil
-}
-
-// deleteRecord removes *all* records under the recordKey.
-func (d *localResolver) deleteRecord(recordKey string) {
-	d.records.Delete(dns.Fqdn(recordKey))
-}
-
-// buildRecordKey consistently generates a key: name_class_type
-func buildRecordKey(name string, class, qType uint16) string {
-	return fmt.Sprintf("%s_%d_%d", dns.Fqdn(name), class, qType)
-}
-
-func (d *localResolver) probeAvailability() {}

client/internal/dns/local/local.go

@@ -0,0 +1,149 @@
+package local
+
+import (
+	"fmt"
+	"slices"
+	"strings"
+	"sync"
+
+	"github.com/miekg/dns"
+	log "github.com/sirupsen/logrus"
+	"golang.org/x/exp/maps"
+
+	"github.com/netbirdio/netbird/client/internal/dns/types"
+	nbdns "github.com/netbirdio/netbird/dns"
+)
+
+type Resolver struct {
+	mu      sync.RWMutex
+	records map[dns.Question][]dns.RR
+}
+
+func NewResolver() *Resolver {
+	return &Resolver{
+		records: make(map[dns.Question][]dns.RR),
+	}
+}
+
+func (d *Resolver) MatchSubdomains() bool {
+	return true
+}
+
+// String returns a string representation of the local resolver
+func (d *Resolver) String() string {
+	return fmt.Sprintf("local resolver [%d records]", len(d.records))
+}
+
+func (d *Resolver) Stop() {}
+
+// ID returns the unique handler ID
+func (d *Resolver) ID() types.HandlerID {
+	return "local-resolver"
+}
+
+func (d *Resolver) ProbeAvailability() {}
+
+// ServeDNS handles a DNS request
+func (d *Resolver) ServeDNS(w dns.ResponseWriter, r *dns.Msg) {
+	if len(r.Question) == 0 {
+		log.Debugf("received local resolver request with no question")
+		return
+	}
+	question := r.Question[0]
+	question.Name = strings.ToLower(dns.Fqdn(question.Name))
+
+	log.Tracef("received local question: domain=%s type=%v class=%v", r.Question[0].Name, question.Qtype, question.Qclass)
+
+	replyMessage := &dns.Msg{}
+	replyMessage.SetReply(r)
+	replyMessage.RecursionAvailable = true
+
+	// lookup all records matching the question
+	records := d.lookupRecords(question)
+	if len(records) > 0 {
+		replyMessage.Rcode = dns.RcodeSuccess
+		replyMessage.Answer = append(replyMessage.Answer, records...)
+	} else {
+		// TODO: return success if we have a different record type for the same name, relevant for search domains
+		replyMessage.Rcode = dns.RcodeNameError
+	}
+
+	if err := w.WriteMsg(replyMessage); err != nil {
+		log.Warnf("failed to write the local resolver response: %v", err)
+	}
+}
+
+// lookupRecords fetches *all* DNS records matching the first question in r.
+func (d *Resolver) lookupRecords(question dns.Question) []dns.RR {
+	d.mu.RLock()
+	records, found := d.records[question]
+
+	if !found {
+		d.mu.RUnlock()
+		// alternatively check if we have a cname
+		if question.Qtype != dns.TypeCNAME {
+			question.Qtype = dns.TypeCNAME
+			return d.lookupRecords(question)
+		}
+		return nil
+	}
+
+	recordsCopy := slices.Clone(records)
+	d.mu.RUnlock()
+
+	// if there's more than one record, rotate them (round-robin)
+	if len(recordsCopy) > 1 {
+		d.mu.Lock()
+		records = d.records[question]
+		if len(records) > 1 {
+			first := records[0]
+			records = append(records[1:], first)
+			d.records[question] = records
+		}
+		d.mu.Unlock()
+	}
+
+	return recordsCopy
+}
+
+func (d *Resolver) Update(update []nbdns.SimpleRecord) {
+	d.mu.Lock()
+	defer d.mu.Unlock()
+
+	maps.Clear(d.records)
+
+	for _, rec := range update {
+		if err := d.registerRecord(rec); err != nil {
+			log.Warnf("failed to register the record (%s): %v", rec, err)
+			continue
+		}
+	}
+}
+
+// RegisterRecord stores a new record by appending it to any existing list
+func (d *Resolver) RegisterRecord(record nbdns.SimpleRecord) error {
+	d.mu.Lock()
+	defer d.mu.Unlock()
+
+	return d.registerRecord(record)
+}
+
+// registerRecord performs the registration with the lock already held
+func (d *Resolver) registerRecord(record nbdns.SimpleRecord) error {
+	rr, err := dns.NewRR(record.String())
+	if err != nil {
+		return fmt.Errorf("register record: %w", err)
+	}
+
+	rr.Header().Rdlength = record.Len()
+	header := rr.Header()
+	q := dns.Question{
+		Name:   strings.ToLower(dns.Fqdn(header.Name)),
+		Qtype:  header.Rrtype,
+		Qclass: header.Class,
+	}
+
+	d.records[q] = append(d.records[q], rr)
+
+	return nil
+}

client/internal/dns/local/local_test.go

@@ -0,0 +1,472 @@
+package local
+
+import (
+	"strings"
+	"testing"
+
+	"github.com/miekg/dns"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+
+	"github.com/netbirdio/netbird/client/internal/dns/test"
+	nbdns "github.com/netbirdio/netbird/dns"
+)
+
+func TestLocalResolver_ServeDNS(t *testing.T) {
+	recordA := nbdns.SimpleRecord{
+		Name:  "peera.netbird.cloud.",
+		Type:  1,
+		Class: nbdns.DefaultClass,
+		TTL:   300,
+		RData: "1.2.3.4",
+	}
+
+	recordCNAME := nbdns.SimpleRecord{
+		Name:  "peerb.netbird.cloud.",
+		Type:  5,
+		Class: nbdns.DefaultClass,
+		TTL:   300,
+		RData: "www.netbird.io",
+	}
+
+	testCases := []struct {
+		name                string
+		inputRecord         nbdns.SimpleRecord
+		inputMSG            *dns.Msg
+		responseShouldBeNil bool
+	}{
+		{
+			name:        "Should Resolve A Record",
+			inputRecord: recordA,
+			inputMSG:    new(dns.Msg).SetQuestion(recordA.Name, dns.TypeA),
+		},
+		{
+			name:        "Should Resolve CNAME Record",
+			inputRecord: recordCNAME,
+			inputMSG:    new(dns.Msg).SetQuestion(recordCNAME.Name, dns.TypeCNAME),
+		},
+		{
+			name:                "Should Not Write When Not Found A Record",
+			inputRecord:         recordA,
+			inputMSG:            new(dns.Msg).SetQuestion("not.found.com", dns.TypeA),
+			responseShouldBeNil: true,
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			resolver := NewResolver()
+			_ = resolver.RegisterRecord(testCase.inputRecord)
+			var responseMSG *dns.Msg
+			responseWriter := &test.MockResponseWriter{
+				WriteMsgFunc: func(m *dns.Msg) error {
+					responseMSG = m
+					return nil
+				},
+			}
+
+			resolver.ServeDNS(responseWriter, testCase.inputMSG)
+
+			if responseMSG == nil || len(responseMSG.Answer) == 0 {
+				if testCase.responseShouldBeNil {
+					return
+				}
+				t.Fatalf("should write a response message")
+			}
+
+			answerString := responseMSG.Answer[0].String()
+			if !strings.Contains(answerString, testCase.inputRecord.Name) {
+				t.Fatalf("answer doesn't contain the same domain name: \nWant: %s\nGot:%s", testCase.name, answerString)
+			}
+			if !strings.Contains(answerString, dns.Type(testCase.inputRecord.Type).String()) {
+				t.Fatalf("answer doesn't contain the correct type: \nWant: %s\nGot:%s", dns.Type(testCase.inputRecord.Type).String(), answerString)
+			}
+			if !strings.Contains(answerString, testCase.inputRecord.RData) {
+				t.Fatalf("answer doesn't contain the same address: \nWant: %s\nGot:%s", testCase.inputRecord.RData, answerString)
+			}
+		})
+	}
+}
+
+// TestLocalResolver_Update_StaleRecord verifies that updating
+// a record correctly replaces the old one, preventing stale entries.
+func TestLocalResolver_Update_StaleRecord(t *testing.T) {
+	recordName := "host.example.com."
+	recordType := dns.TypeA
+	recordClass := dns.ClassINET
+
+	record1 := nbdns.SimpleRecord{
+		Name: recordName, Type: int(recordType), Class: nbdns.DefaultClass, TTL: 300, RData: "1.1.1.1",
+	}
+	record2 := nbdns.SimpleRecord{
+		Name: recordName, Type: int(recordType), Class: nbdns.DefaultClass, TTL: 300, RData: "2.2.2.2",
+	}
+
+	recordKey := dns.Question{Name: recordName, Qtype: uint16(recordClass), Qclass: recordType}
+
+	resolver := NewResolver()
+
+	update1 := []nbdns.SimpleRecord{record1}
+	update2 := []nbdns.SimpleRecord{record2}
+
+	// Apply first update
+	resolver.Update(update1)
+
+	// Verify first update
+	resolver.mu.RLock()
+	rrSlice1, found1 := resolver.records[recordKey]
+	resolver.mu.RUnlock()
+
+	require.True(t, found1, "Record key %s not found after first update", recordKey)
+	require.Len(t, rrSlice1, 1, "Should have exactly 1 record after first update")
+	assert.Contains(t, rrSlice1[0].String(), record1.RData, "Record after first update should be %s", record1.RData)
+
+	// Apply second update
+	resolver.Update(update2)
+
+	// Verify second update
+	resolver.mu.RLock()
+	rrSlice2, found2 := resolver.records[recordKey]
+	resolver.mu.RUnlock()
+
+	require.True(t, found2, "Record key %s not found after second update", recordKey)
+	require.Len(t, rrSlice2, 1, "Should have exactly 1 record after update overwriting the key")
+	assert.Contains(t, rrSlice2[0].String(), record2.RData, "The single record should be the updated one (%s)", record2.RData)
+	assert.NotContains(t, rrSlice2[0].String(), record1.RData, "The stale record (%s) should not be present", record1.RData)
+}
+
+// TestLocalResolver_MultipleRecords_SameQuestion verifies that multiple records
+// with the same question are stored properly
+func TestLocalResolver_MultipleRecords_SameQuestion(t *testing.T) {
+	resolver := NewResolver()
+
+	recordName := "multi.example.com."
+	recordType := dns.TypeA
+
+	// Create two records with the same name and type but different IPs
+	record1 := nbdns.SimpleRecord{
+		Name: recordName, Type: int(recordType), Class: nbdns.DefaultClass, TTL: 300, RData: "10.0.0.1",
+	}
+	record2 := nbdns.SimpleRecord{
+		Name: recordName, Type: int(recordType), Class: nbdns.DefaultClass, TTL: 300, RData: "10.0.0.2",
+	}
+
+	update := []nbdns.SimpleRecord{record1, record2}
+
+	// Apply update with both records
+	resolver.Update(update)
+
+	// Create question that matches both records
+	question := dns.Question{
+		Name:   recordName,
+		Qtype:  recordType,
+		Qclass: dns.ClassINET,
+	}
+
+	// Verify both records are stored
+	resolver.mu.RLock()
+	records, found := resolver.records[question]
+	resolver.mu.RUnlock()
+
+	require.True(t, found, "Records for question %v not found", question)
+	require.Len(t, records, 2, "Should have exactly 2 records for the same question")
+
+	// Verify both record data values are present
+	recordStrings := []string{records[0].String(), records[1].String()}
+	assert.Contains(t, recordStrings[0]+recordStrings[1], record1.RData, "First record data should be present")
+	assert.Contains(t, recordStrings[0]+recordStrings[1], record2.RData, "Second record data should be present")
+}
+
+// TestLocalResolver_RecordRotation verifies that records are rotated in a round-robin fashion
+func TestLocalResolver_RecordRotation(t *testing.T) {
+	resolver := NewResolver()
+
+	recordName := "rotation.example.com."
+	recordType := dns.TypeA
+
+	// Create three records with the same name and type but different IPs
+	record1 := nbdns.SimpleRecord{
+		Name: recordName, Type: int(recordType), Class: nbdns.DefaultClass, TTL: 300, RData: "192.168.1.1",
+	}
+	record2 := nbdns.SimpleRecord{
+		Name: recordName, Type: int(recordType), Class: nbdns.DefaultClass, TTL: 300, RData: "192.168.1.2",
+	}
+	record3 := nbdns.SimpleRecord{
+		Name: recordName, Type: int(recordType), Class: nbdns.DefaultClass, TTL: 300, RData: "192.168.1.3",
+	}
+
+	update := []nbdns.SimpleRecord{record1, record2, record3}
+
+	// Apply update with all three records
+	resolver.Update(update)
+
+	msg := new(dns.Msg).SetQuestion(recordName, recordType)
+
+	// First lookup - should return the records in original order
+	var responses [3]*dns.Msg
+
+	// Perform three lookups to verify rotation
+	for i := 0; i < 3; i++ {
+		responseWriter := &test.MockResponseWriter{
+			WriteMsgFunc: func(m *dns.Msg) error {
+				responses[i] = m
+				return nil
+			},
+		}
+
+		resolver.ServeDNS(responseWriter, msg)
+	}
+
+	// Verify all three responses contain answers
+	for i, resp := range responses {
+		require.NotNil(t, resp, "Response %d should not be nil", i)
+		require.Len(t, resp.Answer, 3, "Response %d should have 3 answers", i)
+	}
+
+	// Verify the first record in each response is different due to rotation
+	firstRecordIPs := []string{
+		responses[0].Answer[0].String(),
+		responses[1].Answer[0].String(),
+		responses[2].Answer[0].String(),
+	}
+
+	// Each record should be different (rotated)
+	assert.NotEqual(t, firstRecordIPs[0], firstRecordIPs[1], "First lookup should differ from second lookup due to rotation")
+	assert.NotEqual(t, firstRecordIPs[1], firstRecordIPs[2], "Second lookup should differ from third lookup due to rotation")
+	assert.NotEqual(t, firstRecordIPs[0], firstRecordIPs[2], "First lookup should differ from third lookup due to rotation")
+
+	// After three rotations, we should have cycled through all records
+	assert.Contains(t, firstRecordIPs[0]+firstRecordIPs[1]+firstRecordIPs[2], record1.RData)
+	assert.Contains(t, firstRecordIPs[0]+firstRecordIPs[1]+firstRecordIPs[2], record2.RData)
+	assert.Contains(t, firstRecordIPs[0]+firstRecordIPs[1]+firstRecordIPs[2], record3.RData)
+}
+
+// TestLocalResolver_CaseInsensitiveMatching verifies that DNS record lookups are case-insensitive
+func TestLocalResolver_CaseInsensitiveMatching(t *testing.T) {
+	resolver := NewResolver()
+
+	// Create record with lowercase name
+	lowerCaseRecord := nbdns.SimpleRecord{
+		Name:  "lower.example.com.",
+		Type:  int(dns.TypeA),
+		Class: nbdns.DefaultClass,
+		TTL:   300,
+		RData: "10.10.10.10",
+	}
+
+	// Create record with mixed case name
+	mixedCaseRecord := nbdns.SimpleRecord{
+		Name:  "MiXeD.ExAmPlE.CoM.",
+		Type:  int(dns.TypeA),
+		Class: nbdns.DefaultClass,
+		TTL:   300,
+		RData: "20.20.20.20",
+	}
+
+	// Update resolver with the records
+	resolver.Update([]nbdns.SimpleRecord{lowerCaseRecord, mixedCaseRecord})
+
+	testCases := []struct {
+		name          string
+		queryName     string
+		expectedRData string
+		shouldResolve bool
+	}{
+		{
+			name:          "Query lowercase with lowercase record",
+			queryName:     "lower.example.com.",
+			expectedRData: "10.10.10.10",
+			shouldResolve: true,
+		},
+		{
+			name:          "Query uppercase with lowercase record",
+			queryName:     "LOWER.EXAMPLE.COM.",
+			expectedRData: "10.10.10.10",
+			shouldResolve: true,
+		},
+		{
+			name:          "Query mixed case with lowercase record",
+			queryName:     "LoWeR.eXaMpLe.CoM.",
+			expectedRData: "10.10.10.10",
+			shouldResolve: true,
+		},
+		{
+			name:          "Query lowercase with mixed case record",
+			queryName:     "mixed.example.com.",
+			expectedRData: "20.20.20.20",
+			shouldResolve: true,
+		},
+		{
+			name:          "Query uppercase with mixed case record",
+			queryName:     "MIXED.EXAMPLE.COM.",
+			expectedRData: "20.20.20.20",
+			shouldResolve: true,
+		},
+		{
+			name:          "Query with different casing pattern",
+			queryName:     "mIxEd.ExaMpLe.cOm.",
+			expectedRData: "20.20.20.20",
+			shouldResolve: true,
+		},
+		{
+			name:          "Query non-existent domain",
+			queryName:     "nonexistent.example.com.",
+			shouldResolve: false,
+		},
+	}
+
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			var responseMSG *dns.Msg
+
+			// Create DNS query with the test case name
+			msg := new(dns.Msg).SetQuestion(tc.queryName, dns.TypeA)
+
+			// Create mock response writer to capture the response
+			responseWriter := &test.MockResponseWriter{
+				WriteMsgFunc: func(m *dns.Msg) error {
+					responseMSG = m
+					return nil
+				},
+			}
+
+			// Perform DNS query
+			resolver.ServeDNS(responseWriter, msg)
+
+			// Check if we expect a successful resolution
+			if !tc.shouldResolve {
+				if responseMSG == nil || len(responseMSG.Answer) == 0 {
+					// Expected no answer, test passes
+					return
+				}
+				t.Fatalf("Expected no resolution for %s, but got answer: %v", tc.queryName, responseMSG.Answer)
+			}
+
+			// Verify we got a response
+			require.NotNil(t, responseMSG, "Should have received a response message")
+			require.Greater(t, len(responseMSG.Answer), 0, "Response should contain at least one answer")
+
+			// Verify the response contains the expected data
+			answerString := responseMSG.Answer[0].String()
+			assert.Contains(t, answerString, tc.expectedRData,
+				"Answer should contain the expected IP address %s, got: %s",
+				tc.expectedRData, answerString)
+		})
+	}
+}
+
+// TestLocalResolver_CNAMEFallback verifies that the resolver correctly falls back
+// to checking for CNAME records when the requested record type isn't found
+func TestLocalResolver_CNAMEFallback(t *testing.T) {
+	resolver := NewResolver()
+
+	// Create a CNAME record (but no A record for this name)
+	cnameRecord := nbdns.SimpleRecord{
+		Name:  "alias.example.com.",
+		Type:  int(dns.TypeCNAME),
+		Class: nbdns.DefaultClass,
+		TTL:   300,
+		RData: "target.example.com.",
+	}
+
+	// Create an A record for the CNAME target
+	targetRecord := nbdns.SimpleRecord{
+		Name:  "target.example.com.",
+		Type:  int(dns.TypeA),
+		Class: nbdns.DefaultClass,
+		TTL:   300,
+		RData: "192.168.100.100",
+	}
+
+	// Update resolver with both records
+	resolver.Update([]nbdns.SimpleRecord{cnameRecord, targetRecord})
+
+	testCases := []struct {
+		name          string
+		queryName     string
+		queryType     uint16
+		expectedType  string
+		expectedRData string
+		shouldResolve bool
+	}{
+		{
+			name:          "Directly query CNAME record",
+			queryName:     "alias.example.com.",
+			queryType:     dns.TypeCNAME,
+			expectedType:  "CNAME",
+			expectedRData: "target.example.com.",
+			shouldResolve: true,
+		},
+		{
+			name:          "Query A record but get CNAME fallback",
+			queryName:     "alias.example.com.",
+			queryType:     dns.TypeA,
+			expectedType:  "CNAME",
+			expectedRData: "target.example.com.",
+			shouldResolve: true,
+		},
+		{
+			name:          "Query AAAA record but get CNAME fallback",
+			queryName:     "alias.example.com.",
+			queryType:     dns.TypeAAAA,
+			expectedType:  "CNAME",
+			expectedRData: "target.example.com.",
+			shouldResolve: true,
+		},
+		{
+			name:          "Query direct A record",
+			queryName:     "target.example.com.",
+			queryType:     dns.TypeA,
+			expectedType:  "A",
+			expectedRData: "192.168.100.100",
+			shouldResolve: true,
+		},
+		{
+			name:          "Query non-existent name",
+			queryName:     "nonexistent.example.com.",
+			queryType:     dns.TypeA,
+			shouldResolve: false,
+		},
+	}
+
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			var responseMSG *dns.Msg
+
+			// Create DNS query with the test case parameters
+			msg := new(dns.Msg).SetQuestion(tc.queryName, tc.queryType)
+
+			// Create mock response writer to capture the response
+			responseWriter := &test.MockResponseWriter{
+				WriteMsgFunc: func(m *dns.Msg) error {
+					responseMSG = m
+					return nil
+				},
+			}
+
+			// Perform DNS query
+			resolver.ServeDNS(responseWriter, msg)
+
+			// Check if we expect a successful resolution
+			if !tc.shouldResolve {
+				if responseMSG == nil || len(responseMSG.Answer) == 0 || responseMSG.Rcode != dns.RcodeSuccess {
+					// Expected no resolution, test passes
+					return
+				}
+				t.Fatalf("Expected no resolution for %s, but got answer: %v", tc.queryName, responseMSG.Answer)
+			}
+
+			// Verify we got a successful response
+			require.NotNil(t, responseMSG, "Should have received a response message")
+			require.Equal(t, dns.RcodeSuccess, responseMSG.Rcode, "Response should have success status code")
+			require.Greater(t, len(responseMSG.Answer), 0, "Response should contain at least one answer")
+
+			// Verify the response contains the expected data
+			answerString := responseMSG.Answer[0].String()
+			assert.Contains(t, answerString, tc.expectedType,
+				"Answer should be of type %s, got: %s", tc.expectedType, answerString)
+			assert.Contains(t, answerString, tc.expectedRData,
+				"Answer should contain the expected data %s, got: %s", tc.expectedRData, answerString)
+		})
+	}
+}

client/internal/dns/local_test.go

@@ -1,88 +0,0 @@
-package dns
-
-import (
-	"strings"
-	"testing"
-
-	"github.com/miekg/dns"
-
-	nbdns "github.com/netbirdio/netbird/dns"
-)
-
-func TestLocalResolver_ServeDNS(t *testing.T) {
-	recordA := nbdns.SimpleRecord{
-		Name:  "peera.netbird.cloud.",
-		Type:  1,
-		Class: nbdns.DefaultClass,
-		TTL:   300,
-		RData: "1.2.3.4",
-	}
-
-	recordCNAME := nbdns.SimpleRecord{
-		Name:  "peerb.netbird.cloud.",
-		Type:  5,
-		Class: nbdns.DefaultClass,
-		TTL:   300,
-		RData: "www.netbird.io",
-	}
-
-	testCases := []struct {
-		name                string
-		inputRecord         nbdns.SimpleRecord
-		inputMSG            *dns.Msg
-		responseShouldBeNil bool
-	}{
-		{
-			name:        "Should Resolve A Record",
-			inputRecord: recordA,
-			inputMSG:    new(dns.Msg).SetQuestion(recordA.Name, dns.TypeA),
-		},
-		{
-			name:        "Should Resolve CNAME Record",
-			inputRecord: recordCNAME,
-			inputMSG:    new(dns.Msg).SetQuestion(recordCNAME.Name, dns.TypeCNAME),
-		},
-		{
-			name:                "Should Not Write When Not Found A Record",
-			inputRecord:         recordA,
-			inputMSG:            new(dns.Msg).SetQuestion("not.found.com", dns.TypeA),
-			responseShouldBeNil: true,
-		},
-	}
-
-	for _, testCase := range testCases {
-		t.Run(testCase.name, func(t *testing.T) {
-			resolver := &localResolver{
-				registeredMap: make(registrationMap),
-			}
-			_, _ = resolver.registerRecord(testCase.inputRecord)
-			var responseMSG *dns.Msg
-			responseWriter := &mockResponseWriter{
-				WriteMsgFunc: func(m *dns.Msg) error {
-					responseMSG = m
-					return nil
-				},
-			}
-
-			resolver.ServeDNS(responseWriter, testCase.inputMSG)
-
-			if responseMSG == nil || len(responseMSG.Answer) == 0 {
-				if testCase.responseShouldBeNil {
-					return
-				}
-				t.Fatalf("should write a response message")
-			}
-
-			answerString := responseMSG.Answer[0].String()
-			if !strings.Contains(answerString, testCase.inputRecord.Name) {
-				t.Fatalf("answer doesn't contain the same domain name: \nWant: %s\nGot:%s", testCase.name, answerString)
-			}
-			if !strings.Contains(answerString, dns.Type(testCase.inputRecord.Type).String()) {
-				t.Fatalf("answer doesn't contain the correct type: \nWant: %s\nGot:%s", dns.Type(testCase.inputRecord.Type).String(), answerString)
-			}
-			if !strings.Contains(answerString, testCase.inputRecord.RData) {
-				t.Fatalf("answer doesn't contain the same address: \nWant: %s\nGot:%s", testCase.inputRecord.RData, answerString)
-			}
-		})
-	}
-}

client/internal/dns/mock_test.go

@@ -1,26 +0,0 @@
-package dns
-
-import (
-	"net"
-
-	"github.com/miekg/dns"
-)
-
-type mockResponseWriter struct {
-	WriteMsgFunc func(m *dns.Msg) error
-}
-
-func (rw *mockResponseWriter) WriteMsg(m *dns.Msg) error {
-	if rw.WriteMsgFunc != nil {
-		return rw.WriteMsgFunc(m)
-	}
-	return nil
-}
-
-func (rw *mockResponseWriter) LocalAddr() net.Addr       { return nil }
-func (rw *mockResponseWriter) RemoteAddr() net.Addr      { return nil }
-func (rw *mockResponseWriter) Write([]byte) (int, error) { return 0, nil }
-func (rw *mockResponseWriter) Close() error              { return nil }
-func (rw *mockResponseWriter) TsigStatus() error         { return nil }
-func (rw *mockResponseWriter) TsigTimersOnly(bool)       {}
-func (rw *mockResponseWriter) Hijack()                   {}

client/internal/dns/server.go

@@ -15,6 +15,8 @@ import (
 	"golang.org/x/exp/maps"
 
 	"github.com/netbirdio/netbird/client/iface/netstack"
+	"github.com/netbirdio/netbird/client/internal/dns/local"
+	"github.com/netbirdio/netbird/client/internal/dns/types"
 	"github.com/netbirdio/netbird/client/internal/listener"
 	"github.com/netbirdio/netbird/client/internal/peer"
 	"github.com/netbirdio/netbird/client/internal/statemanager"
@@ -46,8 +48,6 @@ type Server interface {
 	ProbeAvailability()
 }
 
-type handlerID string
-
 type nsGroupsByDomain struct {
 	domain string
 	groups []*nbdns.NameServerGroup
@@ -61,7 +61,7 @@ type DefaultServer struct {
 	mux                sync.Mutex
 	service            service
 	dnsMuxMap          registeredHandlerMap
-	localResolver      *localResolver
+	localResolver      *local.Resolver
 	wgInterface        WGIface
 	hostManager        hostManager
 	updateSerial       uint64
@@ -84,9 +84,9 @@ type DefaultServer struct {
 
 type handlerWithStop interface {
 	dns.Handler
-	stop()
-	probeAvailability()
-	id() handlerID
+	Stop()
+	ProbeAvailability()
+	ID() types.HandlerID
 }
 
 type handlerWrapper struct {
@@ -95,7 +95,7 @@ type handlerWrapper struct {
 	priority int
 }
 
-type registeredHandlerMap map[handlerID]handlerWrapper
+type registeredHandlerMap map[types.HandlerID]handlerWrapper
 
 // NewDefaultServer returns a new dns server
 func NewDefaultServer(
@@ -171,16 +171,14 @@ func newDefaultServer(
 	handlerChain := NewHandlerChain()
 	ctx, stop := context.WithCancel(ctx)
 	defaultServer := &DefaultServer{
-		ctx:          ctx,
-		ctxCancel:    stop,
-		disableSys:   disableSys,
-		service:      dnsService,
-		handlerChain: handlerChain,
-		extraDomains: make(map[domain.Domain]int),
-		dnsMuxMap:    make(registeredHandlerMap),
-		localResolver: &localResolver{
-			registeredMap: make(registrationMap),
-		},
+		ctx:            ctx,
+		ctxCancel:      stop,
+		disableSys:     disableSys,
+		service:        dnsService,
+		handlerChain:   handlerChain,
+		extraDomains:   make(map[domain.Domain]int),
+		dnsMuxMap:      make(registeredHandlerMap),
+		localResolver:  local.NewResolver(),
 		wgInterface:    wgInterface,
 		statusRecorder: statusRecorder,
 		stateManager:   stateManager,
@@ -403,7 +401,7 @@ func (s *DefaultServer) ProbeAvailability() {
 		wg.Add(1)
 		go func(mux handlerWithStop) {
 			defer wg.Done()
-			mux.probeAvailability()
+			mux.ProbeAvailability()
 		}(mux.handler)
 	}
 	wg.Wait()
@@ -420,7 +418,7 @@ func (s *DefaultServer) applyConfiguration(update nbdns.Config) error {
 		s.service.Stop()
 	}
 
-	localMuxUpdates, localRecordsByDomain, err := s.buildLocalHandlerUpdate(update.CustomZones)
+	localMuxUpdates, localRecords, err := s.buildLocalHandlerUpdate(update.CustomZones)
 	if err != nil {
 		return fmt.Errorf("local handler updater: %w", err)
 	}
@@ -434,7 +432,7 @@ func (s *DefaultServer) applyConfiguration(update nbdns.Config) error {
 	s.updateMux(muxUpdates)
 
 	// register local records
-	s.updateLocalResolver(localRecordsByDomain)
+	s.localResolver.Update(localRecords)
 
 	s.currentConfig = dnsConfigToHostDNSConfig(update, s.service.RuntimeIP(), s.service.RuntimePort())
 
@@ -516,11 +514,9 @@ func (s *DefaultServer) handleErrNoGroupaAll(err error) {
 	)
 }
 
-func (s *DefaultServer) buildLocalHandlerUpdate(
-	customZones []nbdns.CustomZone,
-) ([]handlerWrapper, map[string][]nbdns.SimpleRecord, error) {
+func (s *DefaultServer) buildLocalHandlerUpdate(customZones []nbdns.CustomZone) ([]handlerWrapper, []nbdns.SimpleRecord, error) {
 	var muxUpdates []handlerWrapper
-	localRecords := make(map[string][]nbdns.SimpleRecord)
+	var localRecords []nbdns.SimpleRecord
 
 	for _, customZone := range customZones {
 		if len(customZone.Records) == 0 {
@@ -534,17 +530,13 @@ func (s *DefaultServer) buildLocalHandlerUpdate(
 			priority: PriorityMatchDomain,
 		})
 
-		// group all records under this domain
 		for _, record := range customZone.Records {
-			var class uint16 = dns.ClassINET
 			if record.Class != nbdns.DefaultClass {
 				log.Warnf("received an invalid class type: %s", record.Class)
 				continue
 			}
-
-			key := buildRecordKey(record.Name, class, uint16(record.Type))
-
-			localRecords[key] = append(localRecords[key], record)
+			// zone records contain the fqdn, so we can just flatten them
+			localRecords = append(localRecords, record)
 		}
 	}
 
@@ -627,7 +619,7 @@ func (s *DefaultServer) createHandlersForDomainGroup(domainGroup nsGroupsByDomai
 		}
 
 		if len(handler.upstreamServers) == 0 {
-			handler.stop()
+			handler.Stop()
 			log.Errorf("received a nameserver group with an invalid nameserver list")
 			continue
 		}
@@ -656,7 +648,7 @@ func (s *DefaultServer) updateMux(muxUpdates []handlerWrapper) {
 	// this will introduce a short period of time when the server is not able to handle DNS requests
 	for _, existing := range s.dnsMuxMap {
 		s.deregisterHandler([]string{existing.domain}, existing.priority)
-		existing.handler.stop()
+		existing.handler.Stop()
 	}
 
 	muxUpdateMap := make(registeredHandlerMap)
@@ -667,7 +659,7 @@ func (s *DefaultServer) updateMux(muxUpdates []handlerWrapper) {
 			containsRootUpdate = true
 		}
 		s.registerHandler([]string{update.domain}, update.handler, update.priority)
-		muxUpdateMap[update.handler.id()] = update
+		muxUpdateMap[update.handler.ID()] = update
 	}
 
 	// If there's no root update and we had a root handler, restore it
@@ -683,33 +675,6 @@ func (s *DefaultServer) updateMux(muxUpdates []handlerWrapper) {
 	s.dnsMuxMap = muxUpdateMap
 }
 
-func (s *DefaultServer) updateLocalResolver(update map[string][]nbdns.SimpleRecord) {
-	// remove old records that are no longer present
-	for key := range s.localResolver.registeredMap {
-		_, found := update[key]
-		if !found {
-			s.localResolver.deleteRecord(key)
-		}
-	}
-
-	updatedMap := make(registrationMap)
-	for _, recs := range update {
-		for _, rec := range recs {
-			// convert the record to a dns.RR and register
-			key, err := s.localResolver.registerRecord(rec)
-			if err != nil {
-				log.Warnf("got an error while registering the record (%s), error: %v",
-					rec.String(), err)
-				continue
-			}
-
-			updatedMap[key] = struct{}{}
-		}
-	}
-
-	s.localResolver.registeredMap = updatedMap
-}
-
 func getNSHostPort(ns nbdns.NameServer) string {
 	return fmt.Sprintf("%s:%d", ns.IP.String(), ns.Port)
 }

client/internal/dns/server_test.go

@@ -23,6 +23,9 @@ import (
 	"github.com/netbirdio/netbird/client/iface/device"
 	pfmock "github.com/netbirdio/netbird/client/iface/mocks"
 	"github.com/netbirdio/netbird/client/iface/wgaddr"
+	"github.com/netbirdio/netbird/client/internal/dns/local"
+	"github.com/netbirdio/netbird/client/internal/dns/test"
+	"github.com/netbirdio/netbird/client/internal/dns/types"
 	"github.com/netbirdio/netbird/client/internal/netflow"
 	"github.com/netbirdio/netbird/client/internal/peer"
 	"github.com/netbirdio/netbird/client/internal/statemanager"
@@ -107,6 +110,7 @@ func generateDummyHandler(domain string, servers []nbdns.NameServer) *upstreamRe
 }
 
 func TestUpdateDNSServer(t *testing.T) {
+
 	nameServers := []nbdns.NameServer{
 		{
 			IP:     netip.MustParseAddr("8.8.8.8"),
@@ -120,22 +124,21 @@ func TestUpdateDNSServer(t *testing.T) {
 		},
 	}
 
-	dummyHandler := &localResolver{}
+	dummyHandler := local.NewResolver()
 
 	testCases := []struct {
 		name                string
 		initUpstreamMap     registeredHandlerMap
-		initLocalMap        registrationMap
+		initLocalRecords    []nbdns.SimpleRecord
 		initSerial          uint64
 		inputSerial         uint64
 		inputUpdate         nbdns.Config
 		shouldFail          bool
 		expectedUpstreamMap registeredHandlerMap
-		expectedLocalMap    registrationMap
+		expectedLocalQs     []dns.Question
 	}{
 		{
 			name:            "Initial Config Should Succeed",
-			initLocalMap:    make(registrationMap),
 			initUpstreamMap: make(registeredHandlerMap),
 			initSerial:      0,
 			inputSerial:     1,
@@ -159,30 +162,30 @@ func TestUpdateDNSServer(t *testing.T) {
 				},
 			},
 			expectedUpstreamMap: registeredHandlerMap{
-				generateDummyHandler("netbird.io", nameServers).id(): handlerWrapper{
+				generateDummyHandler("netbird.io", nameServers).ID(): handlerWrapper{
 					domain:   "netbird.io",
 					handler:  dummyHandler,
 					priority: PriorityMatchDomain,
 				},
-				dummyHandler.id(): handlerWrapper{
+				dummyHandler.ID(): handlerWrapper{
 					domain:   "netbird.cloud",
 					handler:  dummyHandler,
 					priority: PriorityMatchDomain,
 				},
-				generateDummyHandler(".", nameServers).id(): handlerWrapper{
+				generateDummyHandler(".", nameServers).ID(): handlerWrapper{
 					domain:   nbdns.RootZone,
 					handler:  dummyHandler,
 					priority: PriorityDefault,
 				},
 			},
-			expectedLocalMap: registrationMap{buildRecordKey(zoneRecords[0].Name, 1, 1): struct{}{}},
+			expectedLocalQs: []dns.Question{{Name: "peera.netbird.cloud.", Qtype: dns.TypeA, Qclass: dns.ClassINET}},
 		},
 		{
-			name:         "New Config Should Succeed",
-			initLocalMap: registrationMap{"netbird.cloud": struct{}{}},
+			name:             "New Config Should Succeed",
+			initLocalRecords: []nbdns.SimpleRecord{{Name: "netbird.cloud", Type: 1, Class: nbdns.DefaultClass, TTL: 300, RData: "10.0.0.1"}},
 			initUpstreamMap: registeredHandlerMap{
-				generateDummyHandler(zoneRecords[0].Name, nameServers).id(): handlerWrapper{
-					domain:   buildRecordKey(zoneRecords[0].Name, 1, 1),
+				generateDummyHandler(zoneRecords[0].Name, nameServers).ID(): handlerWrapper{
+					domain:   "netbird.cloud",
 					handler:  dummyHandler,
 					priority: PriorityMatchDomain,
 				},
@@ -205,7 +208,7 @@ func TestUpdateDNSServer(t *testing.T) {
 				},
 			},
 			expectedUpstreamMap: registeredHandlerMap{
-				generateDummyHandler("netbird.io", nameServers).id(): handlerWrapper{
+				generateDummyHandler("netbird.io", nameServers).ID(): handlerWrapper{
 					domain:   "netbird.io",
 					handler:  dummyHandler,
 					priority: PriorityMatchDomain,
@@ -216,22 +219,22 @@ func TestUpdateDNSServer(t *testing.T) {
 					priority: PriorityMatchDomain,
 				},
 			},
-			expectedLocalMap: registrationMap{buildRecordKey(zoneRecords[0].Name, 1, 1): struct{}{}},
+			expectedLocalQs: []dns.Question{{Name: zoneRecords[0].Name, Qtype: 1, Qclass: 1}},
 		},
 		{
-			name:            "Smaller Config Serial Should Be Skipped",
-			initLocalMap:    make(registrationMap),
-			initUpstreamMap: make(registeredHandlerMap),
-			initSerial:      2,
-			inputSerial:     1,
-			shouldFail:      true,
+			name:             "Smaller Config Serial Should Be Skipped",
+			initLocalRecords: []nbdns.SimpleRecord{},
+			initUpstreamMap:  make(registeredHandlerMap),
+			initSerial:       2,
+			inputSerial:      1,
+			shouldFail:       true,
 		},
 		{
-			name:            "Empty NS Group Domain Or Not Primary Element Should Fail",
-			initLocalMap:    make(registrationMap),
-			initUpstreamMap: make(registeredHandlerMap),
-			initSerial:      0,
-			inputSerial:     1,
+			name:             "Empty NS Group Domain Or Not Primary Element Should Fail",
+			initLocalRecords: []nbdns.SimpleRecord{},
+			initUpstreamMap:  make(registeredHandlerMap),
+			initSerial:       0,
+			inputSerial:      1,
 			inputUpdate: nbdns.Config{
 				ServiceEnable: true,
 				CustomZones: []nbdns.CustomZone{
@@ -249,11 +252,11 @@ func TestUpdateDNSServer(t *testing.T) {
 			shouldFail: true,
 		},
 		{
-			name:            "Invalid NS Group Nameservers list Should Fail",
-			initLocalMap:    make(registrationMap),
-			initUpstreamMap: make(registeredHandlerMap),
-			initSerial:      0,
-			inputSerial:     1,
+			name:             "Invalid NS Group Nameservers list Should Fail",
+			initLocalRecords: []nbdns.SimpleRecord{},
+			initUpstreamMap:  make(registeredHandlerMap),
+			initSerial:       0,
+			inputSerial:      1,
 			inputUpdate: nbdns.Config{
 				ServiceEnable: true,
 				CustomZones: []nbdns.CustomZone{
@@ -271,11 +274,11 @@ func TestUpdateDNSServer(t *testing.T) {
 			shouldFail: true,
 		},
 		{
-			name:            "Invalid Custom Zone Records list Should Skip",
-			initLocalMap:    make(registrationMap),
-			initUpstreamMap: make(registeredHandlerMap),
-			initSerial:      0,
-			inputSerial:     1,
+			name:             "Invalid Custom Zone Records list Should Skip",
+			initLocalRecords: []nbdns.SimpleRecord{},
+			initUpstreamMap:  make(registeredHandlerMap),
+			initSerial:       0,
+			inputSerial:      1,
 			inputUpdate: nbdns.Config{
 				ServiceEnable: true,
 				CustomZones: []nbdns.CustomZone{
@@ -290,17 +293,17 @@ func TestUpdateDNSServer(t *testing.T) {
 					},
 				},
 			},
-			expectedUpstreamMap: registeredHandlerMap{generateDummyHandler(".", nameServers).id(): handlerWrapper{
+			expectedUpstreamMap: registeredHandlerMap{generateDummyHandler(".", nameServers).ID(): handlerWrapper{
 				domain:   ".",
 				handler:  dummyHandler,
 				priority: PriorityDefault,
 			}},
 		},
 		{
-			name:         "Empty Config Should Succeed and Clean Maps",
-			initLocalMap: registrationMap{"netbird.cloud": struct{}{}},
+			name:             "Empty Config Should Succeed and Clean Maps",
+			initLocalRecords: []nbdns.SimpleRecord{{Name: "netbird.cloud", Type: int(dns.TypeA), Class: nbdns.DefaultClass, TTL: 300, RData: "10.0.0.1"}},
 			initUpstreamMap: registeredHandlerMap{
-				generateDummyHandler(zoneRecords[0].Name, nameServers).id(): handlerWrapper{
+				generateDummyHandler(zoneRecords[0].Name, nameServers).ID(): handlerWrapper{
 					domain:   zoneRecords[0].Name,
 					handler:  dummyHandler,
 					priority: PriorityMatchDomain,
@@ -310,13 +313,13 @@ func TestUpdateDNSServer(t *testing.T) {
 			inputSerial:         1,
 			inputUpdate:         nbdns.Config{ServiceEnable: true},
 			expectedUpstreamMap: make(registeredHandlerMap),
-			expectedLocalMap:    make(registrationMap),
+			expectedLocalQs:     []dns.Question{},
 		},
 		{
-			name:         "Disabled Service Should clean map",
-			initLocalMap: registrationMap{"netbird.cloud": struct{}{}},
+			name:             "Disabled Service Should clean map",
+			initLocalRecords: []nbdns.SimpleRecord{{Name: "netbird.cloud", Type: int(dns.TypeA), Class: nbdns.DefaultClass, TTL: 300, RData: "10.0.0.1"}},
 			initUpstreamMap: registeredHandlerMap{
-				generateDummyHandler(zoneRecords[0].Name, nameServers).id(): handlerWrapper{
+				generateDummyHandler(zoneRecords[0].Name, nameServers).ID(): handlerWrapper{
 					domain:   zoneRecords[0].Name,
 					handler:  dummyHandler,
 					priority: PriorityMatchDomain,
@@ -326,7 +329,7 @@ func TestUpdateDNSServer(t *testing.T) {
 			inputSerial:         1,
 			inputUpdate:         nbdns.Config{ServiceEnable: false},
 			expectedUpstreamMap: make(registeredHandlerMap),
-			expectedLocalMap:    make(registrationMap),
+			expectedLocalQs:     []dns.Question{},
 		},
 	}
 
@@ -377,7 +380,7 @@ func TestUpdateDNSServer(t *testing.T) {
 			}()
 
 			dnsServer.dnsMuxMap = testCase.initUpstreamMap
-			dnsServer.localResolver.registeredMap = testCase.initLocalMap
+			dnsServer.localResolver.Update(testCase.initLocalRecords)
 			dnsServer.updateSerial = testCase.initSerial
 
 			err = dnsServer.UpdateDNSServer(testCase.inputSerial, testCase.inputUpdate)
@@ -399,15 +402,23 @@ func TestUpdateDNSServer(t *testing.T) {
 				}
 			}
 
-			if len(dnsServer.localResolver.registeredMap) != len(testCase.expectedLocalMap) {
-				t.Fatalf("update local failed, registered map size is different than expected, want %d, got %d", len(testCase.expectedLocalMap), len(dnsServer.localResolver.registeredMap))
+			var responseMSG *dns.Msg
+			responseWriter := &test.MockResponseWriter{
+				WriteMsgFunc: func(m *dns.Msg) error {
+					responseMSG = m
+					return nil
+				},
+			}
+			for _, q := range testCase.expectedLocalQs {
+				dnsServer.localResolver.ServeDNS(responseWriter, &dns.Msg{
+					Question: []dns.Question{q},
+				})
 			}
 
-			for key := range testCase.expectedLocalMap {
-				_, found := dnsServer.localResolver.registeredMap[key]
-				if !found {
-					t.Fatalf("update local failed, key %s was not found in the localResolver.registeredMap: %#v", key, dnsServer.localResolver.registeredMap)
-				}
+			if len(testCase.expectedLocalQs) > 0 {
+				assert.NotNil(t, responseMSG, "response message should not be nil")
+				assert.Equal(t, dns.RcodeSuccess, responseMSG.Rcode, "response code should be success")
+				assert.NotEmpty(t, responseMSG.Answer, "response message should have answers")
 			}
 		})
 	}
@@ -491,11 +502,12 @@ func TestDNSFakeResolverHandleUpdates(t *testing.T) {
 	dnsServer.dnsMuxMap = registeredHandlerMap{
 		"id1": handlerWrapper{
 			domain:   zoneRecords[0].Name,
-			handler:  &localResolver{},
+			handler:  &local.Resolver{},
 			priority: PriorityMatchDomain,
 		},
 	}
-	dnsServer.localResolver.registeredMap = registrationMap{"netbird.cloud": struct{}{}}
+	//dnsServer.localResolver.RegisteredMap = local.RegistrationMap{local.BuildRecordKey("netbird.cloud", dns.ClassINET, dns.TypeA): struct{}{}}
+	dnsServer.localResolver.Update([]nbdns.SimpleRecord{{Name: "netbird.cloud", Type: int(dns.TypeA), Class: nbdns.DefaultClass, TTL: 300, RData: "10.0.0.1"}})
 	dnsServer.updateSerial = 0
 
 	nameServers := []nbdns.NameServer{
@@ -582,7 +594,7 @@ func TestDNSServerStartStop(t *testing.T) {
 			}
 			time.Sleep(100 * time.Millisecond)
 			defer dnsServer.Stop()
-			_, err = dnsServer.localResolver.registerRecord(zoneRecords[0])
+			err = dnsServer.localResolver.RegisterRecord(zoneRecords[0])
 			if err != nil {
 				t.Error(err)
 			}
@@ -630,13 +642,11 @@ func TestDNSServerStartStop(t *testing.T) {
 func TestDNSServerUpstreamDeactivateCallback(t *testing.T) {
 	hostManager := &mockHostConfigurator{}
 	server := DefaultServer{
-		ctx:     context.Background(),
-		service: NewServiceViaMemory(&mocWGIface{}),
-		localResolver: &localResolver{
-			registeredMap: make(registrationMap),
-		},
-		handlerChain: NewHandlerChain(),
-		hostManager:  hostManager,
+		ctx:           context.Background(),
+		service:       NewServiceViaMemory(&mocWGIface{}),
+		localResolver: local.NewResolver(),
+		handlerChain:  NewHandlerChain(),
+		hostManager:   hostManager,
 		currentConfig: HostDNSConfig{
 			Domains: []DomainConfig{
 				{false, "domain0", false},
@@ -1004,7 +1014,7 @@ func TestHandlerChain_DomainPriorities(t *testing.T) {
 		t.Run(tc.name, func(t *testing.T) {
 			r := new(dns.Msg)
 			r.SetQuestion(tc.query, dns.TypeA)
-			w := &ResponseWriterChain{ResponseWriter: &mockResponseWriter{}}
+			w := &ResponseWriterChain{ResponseWriter: &test.MockResponseWriter{}}
 
 			if mh, ok := tc.expectedHandler.(*MockHandler); ok {
 				mh.On("ServeDNS", mock.Anything, r).Once()
@@ -1037,9 +1047,9 @@ type mockHandler struct {
 }
 
 func (m *mockHandler) ServeDNS(dns.ResponseWriter, *dns.Msg) {}
-func (m *mockHandler) stop()                                 {}
-func (m *mockHandler) probeAvailability()                    {}
-func (m *mockHandler) id() handlerID                         { return handlerID(m.Id) }
+func (m *mockHandler) Stop()                                 {}
+func (m *mockHandler) ProbeAvailability()                    {}
+func (m *mockHandler) ID() types.HandlerID                   { return types.HandlerID(m.Id) }
 
 type mockService struct{}
 
@@ -1113,7 +1123,7 @@ func TestDefaultServer_UpdateMux(t *testing.T) {
 		name             string
 		initialHandlers  registeredHandlerMap
 		updates          []handlerWrapper
-		expectedHandlers map[string]string // map[handlerID]domain
+		expectedHandlers map[string]string // map[HandlerID]domain
 		description      string
 	}{
 		{
@@ -1409,7 +1419,7 @@ func TestDefaultServer_UpdateMux(t *testing.T) {
 
 			// Check each expected handler
 			for id, expectedDomain := range tt.expectedHandlers {
-				handler, exists := server.dnsMuxMap[handlerID(id)]
+				handler, exists := server.dnsMuxMap[types.HandlerID(id)]
 				assert.True(t, exists, "Expected handler %s not found", id)
 				if exists {
 					assert.Equal(t, expectedDomain, handler.domain,
@@ -1418,9 +1428,9 @@ func TestDefaultServer_UpdateMux(t *testing.T) {
 			}
 
 			// Verify no unexpected handlers exist
-			for handlerID := range server.dnsMuxMap {
-				_, expected := tt.expectedHandlers[string(handlerID)]
-				assert.True(t, expected, "Unexpected handler found: %s", handlerID)
+			for HandlerID := range server.dnsMuxMap {
+				_, expected := tt.expectedHandlers[string(HandlerID)]
+				assert.True(t, expected, "Unexpected handler found: %s", HandlerID)
 			}
 
 			// Verify the handlerChain state and order
@@ -1696,7 +1706,7 @@ func TestExtraDomains(t *testing.T) {
 				handlerChain:   NewHandlerChain(),
 				wgInterface:    &mocWGIface{},
 				hostManager:    mockHostConfig,
-				localResolver:  &localResolver{},
+				localResolver:  &local.Resolver{},
 				service:        mockSvc,
 				statusRecorder: peer.NewRecorder("test"),
 				extraDomains:   make(map[domain.Domain]int),
@@ -1781,7 +1791,7 @@ func TestExtraDomainsRefCounting(t *testing.T) {
 		ctx:            context.Background(),
 		handlerChain:   NewHandlerChain(),
 		hostManager:    mockHostConfig,
-		localResolver:  &localResolver{},
+		localResolver:  &local.Resolver{},
 		service:        mockSvc,
 		statusRecorder: peer.NewRecorder("test"),
 		extraDomains:   make(map[domain.Domain]int),
@@ -1833,7 +1843,7 @@ func TestUpdateConfigWithExistingExtraDomains(t *testing.T) {
 		ctx:            context.Background(),
 		handlerChain:   NewHandlerChain(),
 		hostManager:    mockHostConfig,
-		localResolver:  &localResolver{},
+		localResolver:  &local.Resolver{},
 		service:        mockSvc,
 		statusRecorder: peer.NewRecorder("test"),
 		extraDomains:   make(map[domain.Domain]int),
@@ -1916,7 +1926,7 @@ func TestDomainCaseHandling(t *testing.T) {
 		ctx:            context.Background(),
 		handlerChain:   NewHandlerChain(),
 		hostManager:    mockHostConfig,
-		localResolver:  &localResolver{},
+		localResolver:  &local.Resolver{},
 		service:        mockSvc,
 		statusRecorder: peer.NewRecorder("test"),
 		extraDomains:   make(map[domain.Domain]int),

client/internal/dns/test/mock.go

@@ -0,0 +1,26 @@
+package test
+
+import (
+	"net"
+
+	"github.com/miekg/dns"
+)
+
+type MockResponseWriter struct {
+	WriteMsgFunc func(m *dns.Msg) error
+}
+
+func (rw *MockResponseWriter) WriteMsg(m *dns.Msg) error {
+	if rw.WriteMsgFunc != nil {
+		return rw.WriteMsgFunc(m)
+	}
+	return nil
+}
+
+func (rw *MockResponseWriter) LocalAddr() net.Addr       { return nil }
+func (rw *MockResponseWriter) RemoteAddr() net.Addr      { return nil }
+func (rw *MockResponseWriter) Write([]byte) (int, error) { return 0, nil }
+func (rw *MockResponseWriter) Close() error              { return nil }
+func (rw *MockResponseWriter) TsigStatus() error         { return nil }
+func (rw *MockResponseWriter) TsigTimersOnly(bool)       {}
+func (rw *MockResponseWriter) Hijack()                   {}

client/internal/dns/types/types.go

@@ -0,0 +1,3 @@
+package types
+
+type HandlerID string

client/internal/dns/upstream.go

@@ -19,6 +19,7 @@ import (
 	log "github.com/sirupsen/logrus"
 
 	"github.com/netbirdio/netbird/client/iface"
+	"github.com/netbirdio/netbird/client/internal/dns/types"
 	"github.com/netbirdio/netbird/client/internal/peer"
 	"github.com/netbirdio/netbird/client/proto"
 )
@@ -81,21 +82,21 @@ func (u *upstreamResolverBase) String() string {
 }
 
 // ID returns the unique handler ID
-func (u *upstreamResolverBase) id() handlerID {
+func (u *upstreamResolverBase) ID() types.HandlerID {
 	servers := slices.Clone(u.upstreamServers)
 	slices.Sort(servers)
 
 	hash := sha256.New()
 	hash.Write([]byte(u.domain + ":"))
 	hash.Write([]byte(strings.Join(servers, ",")))
-	return handlerID("upstream-" + hex.EncodeToString(hash.Sum(nil)[:8]))
+	return types.HandlerID("upstream-" + hex.EncodeToString(hash.Sum(nil)[:8]))
 }
 
 func (u *upstreamResolverBase) MatchSubdomains() bool {
 	return true
 }
 
-func (u *upstreamResolverBase) stop() {
+func (u *upstreamResolverBase) Stop() {
 	log.Debugf("stopping serving DNS for upstreams %s", u.upstreamServers)
 	u.cancel()
 }
@@ -198,9 +199,9 @@ func (u *upstreamResolverBase) checkUpstreamFails(err error) {
 	)
 }
 
-// probeAvailability tests all upstream servers simultaneously and
+// ProbeAvailability tests all upstream servers simultaneously and
 // disables the resolver if none work
-func (u *upstreamResolverBase) probeAvailability() {
+func (u *upstreamResolverBase) ProbeAvailability() {
 	u.mutex.Lock()
 	defer u.mutex.Unlock()
 

client/internal/dns/upstream_test.go

@@ -8,6 +8,8 @@ import (
 	"time"
 
 	"github.com/miekg/dns"
+
+	"github.com/netbirdio/netbird/client/internal/dns/test"
 )
 
 func TestUpstreamResolver_ServeDNS(t *testing.T) {
@@ -66,7 +68,7 @@ func TestUpstreamResolver_ServeDNS(t *testing.T) {
 			}
 
 			var responseMSG *dns.Msg
-			responseWriter := &mockResponseWriter{
+			responseWriter := &test.MockResponseWriter{
 				WriteMsgFunc: func(m *dns.Msg) error {
 					responseMSG = m
 					return nil
@@ -130,7 +132,7 @@ func TestUpstreamResolver_DeactivationReactivation(t *testing.T) {
 	resolver.failsTillDeact = 0
 	resolver.reactivatePeriod = time.Microsecond * 100
 
-	responseWriter := &mockResponseWriter{
+	responseWriter := &test.MockResponseWriter{
 		WriteMsgFunc: func(m *dns.Msg) error { return nil },
 	}
 

client/internal/dnsfwd/forwarder.go

@@ -3,6 +3,7 @@ package dnsfwd
 import (
 	"context"
 	"errors"
+	"fmt"
 	"math"
 	"net"
 	"net/netip"
@@ -10,11 +11,16 @@ import (
 	"sync"
 	"time"
 
+	"github.com/hashicorp/go-multierror"
 	"github.com/miekg/dns"
 	log "github.com/sirupsen/logrus"
 
+	nberrors "github.com/netbirdio/netbird/client/errors"
+	firewall "github.com/netbirdio/netbird/client/firewall/manager"
 	"github.com/netbirdio/netbird/client/internal/peer"
 	nbdns "github.com/netbirdio/netbird/dns"
+	"github.com/netbirdio/netbird/management/domain"
+	"github.com/netbirdio/netbird/route"
 )
 
 const errResolveFailed = "failed to resolve query for domain=%s: %v"
@@ -23,79 +29,116 @@ const upstreamTimeout = 15 * time.Second
 type DNSForwarder struct {
 	listenAddress  string
 	ttl            uint32
-	domains        []string
 	statusRecorder *peer.Status
 
 	dnsServer *dns.Server
 	mux       *dns.ServeMux
+	tcpServer *dns.Server
+	tcpMux    *dns.ServeMux
 
-	resId sync.Map
+	mutex      sync.RWMutex
+	fwdEntries []*ForwarderEntry
+	firewall   firewall.Manager
 }
 
-func NewDNSForwarder(listenAddress string, ttl uint32, statusRecorder *peer.Status) *DNSForwarder {
+func NewDNSForwarder(listenAddress string, ttl uint32, firewall firewall.Manager, statusRecorder *peer.Status) *DNSForwarder {
 	log.Debugf("creating DNS forwarder with listen_address=%s ttl=%d", listenAddress, ttl)
 	return &DNSForwarder{
 		listenAddress:  listenAddress,
 		ttl:            ttl,
+		firewall:       firewall,
 		statusRecorder: statusRecorder,
 	}
 }
 
-func (f *DNSForwarder) Listen(domains []string, resIds map[string]string) error {
-	log.Infof("listen DNS forwarder on address=%s", f.listenAddress)
-	mux := dns.NewServeMux()
+func (f *DNSForwarder) Listen(entries []*ForwarderEntry) error {
+	log.Infof("starting DNS forwarder on address=%s", f.listenAddress)
 
-	dnsServer := &dns.Server{
+	// UDP server
+	mux := dns.NewServeMux()
+	f.mux = mux
+	f.dnsServer = &dns.Server{
 		Addr:    f.listenAddress,
 		Net:     "udp",
 		Handler: mux,
 	}
-	f.dnsServer = dnsServer
-	f.mux = mux
+	// TCP server
+	tcpMux := dns.NewServeMux()
+	f.tcpMux = tcpMux
+	f.tcpServer = &dns.Server{
+		Addr:    f.listenAddress,
+		Net:     "tcp",
+		Handler: tcpMux,
+	}
 
-	f.UpdateDomains(domains, resIds)
+	f.UpdateDomains(entries)
 
-	return dnsServer.ListenAndServe()
+	errCh := make(chan error, 2)
+
+	go func() {
+		log.Infof("DNS UDP listener running on %s", f.listenAddress)
+		errCh <- f.dnsServer.ListenAndServe()
+	}()
+	go func() {
+		log.Infof("DNS TCP listener running on %s", f.listenAddress)
+		errCh <- f.tcpServer.ListenAndServe()
+	}()
+
+	// return the first error we get (e.g. bind failure or shutdown)
+	return <-errCh
 }
+func (f *DNSForwarder) UpdateDomains(entries []*ForwarderEntry) {
+	f.mutex.Lock()
+	defer f.mutex.Unlock()
 
-func (f *DNSForwarder) UpdateDomains(domains []string, resIds map[string]string) {
-	log.Debugf("Updating domains from %v to %v", f.domains, domains)
-
-	for _, d := range f.domains {
-		f.mux.HandleRemove(d)
+	if f.mux == nil {
+		log.Debug("DNS mux is nil, skipping domain update")
+		f.fwdEntries = entries
+		return
 	}
-	f.resId.Clear()
 
-	newDomains := filterDomains(domains)
+	oldDomains := filterDomains(f.fwdEntries)
+	for _, d := range oldDomains {
+		f.mux.HandleRemove(d.PunycodeString())
+		f.tcpMux.HandleRemove(d.PunycodeString())
+	}
+
+	newDomains := filterDomains(entries)
 	for _, d := range newDomains {
-		f.mux.HandleFunc(d, f.handleDNSQuery)
+		f.mux.HandleFunc(d.PunycodeString(), f.handleDNSQueryUDP)
+		f.tcpMux.HandleFunc(d.PunycodeString(), f.handleDNSQueryTCP)
 	}
 
-	for domain, resId := range resIds {
-		if domain != "" {
-			f.resId.Store(domain, resId)
-		}
-	}
-
-	f.domains = newDomains
+	f.fwdEntries = entries
+	log.Debugf("Updated domains from %v to %v", oldDomains, newDomains)
 }
 
 func (f *DNSForwarder) Close(ctx context.Context) error {
-	if f.dnsServer == nil {
-		return nil
+	var result *multierror.Error
+
+	if f.dnsServer != nil {
+		if err := f.dnsServer.ShutdownContext(ctx); err != nil {
+			result = multierror.Append(result, fmt.Errorf("UDP shutdown: %w", err))
+		}
 	}
-	return f.dnsServer.ShutdownContext(ctx)
+	if f.tcpServer != nil {
+		if err := f.tcpServer.ShutdownContext(ctx); err != nil {
+			result = multierror.Append(result, fmt.Errorf("TCP shutdown: %w", err))
+		}
+	}
+
+	return nberrors.FormatErrorOrNil(result)
 }
 
-func (f *DNSForwarder) handleDNSQuery(w dns.ResponseWriter, query *dns.Msg) {
+func (f *DNSForwarder) handleDNSQuery(w dns.ResponseWriter, query *dns.Msg) *dns.Msg {
 	if len(query.Question) == 0 {
-		return
+		return nil
 	}
-	log.Tracef("received DNS request for DNS forwarder: domain=%v type=%v class=%v",
-		query.Question[0].Name, query.Question[0].Qtype, query.Question[0].Qclass)
-
 	question := query.Question[0]
-	domain := question.Name
+	log.Tracef("received DNS request for DNS forwarder: domain=%v type=%v class=%v",
+		question.Name, question.Qtype, question.Qclass)
+
+	domain := strings.ToLower(question.Name)
 
 	resp := query.SetReply(query)
 	var network string
@@ -111,41 +154,96 @@ func (f *DNSForwarder) handleDNSQuery(w dns.ResponseWriter, query *dns.Msg) {
 		if err := w.WriteMsg(resp); err != nil {
 			log.Errorf("failed to write DNS response: %v", err)
 		}
-		return
+		return nil
 	}
 
 	ctx, cancel := context.WithTimeout(context.Background(), upstreamTimeout)
 	defer cancel()
 	ips, err := net.DefaultResolver.LookupNetIP(ctx, network, domain)
 	if err != nil {
-		f.handleDNSError(w, resp, domain, err)
+		f.handleDNSError(w, query, resp, domain, err)
+		return nil
+	}
+
+	f.updateInternalState(domain, ips)
+	f.addIPsToResponse(resp, domain, ips)
+
+	return resp
+}
+
+func (f *DNSForwarder) handleDNSQueryUDP(w dns.ResponseWriter, query *dns.Msg) {
+
+	resp := f.handleDNSQuery(w, query)
+	if resp == nil {
 		return
 	}
 
-	resId := f.getResIdForDomain(strings.TrimSuffix(domain, "."))
-	if resId != "" {
-		for _, ip := range ips {
-			var ipWithSuffix string
-			if ip.Is4() {
-				ipWithSuffix = ip.String() + "/32"
-				log.Tracef("resolved domain=%s to IPv4=%s", domain, ipWithSuffix)
-			} else {
-				ipWithSuffix = ip.String() + "/128"
-				log.Tracef("resolved domain=%s to IPv6=%s", domain, ipWithSuffix)
-			}
-			f.statusRecorder.AddResolvedIPLookupEntry(ipWithSuffix, resId)
-		}
+	opt := query.IsEdns0()
+	maxSize := dns.MinMsgSize
+	if opt != nil {
+		// client advertised a larger EDNS0 buffer
+		maxSize = int(opt.UDPSize())
 	}
 
-	f.addIPsToResponse(resp, domain, ips)
+	// if our response is too big, truncate and set the TC bit
+	if resp.Len() > maxSize {
+		resp.Truncate(maxSize)
+	}
 
 	if err := w.WriteMsg(resp); err != nil {
 		log.Errorf("failed to write DNS response: %v", err)
 	}
 }
 
+func (f *DNSForwarder) handleDNSQueryTCP(w dns.ResponseWriter, query *dns.Msg) {
+	resp := f.handleDNSQuery(w, query)
+	if resp == nil {
+		return
+	}
+
+	if err := w.WriteMsg(resp); err != nil {
+		log.Errorf("failed to write DNS response: %v", err)
+	}
+}
+
+func (f *DNSForwarder) updateInternalState(domain string, ips []netip.Addr) {
+	var prefixes []netip.Prefix
+	mostSpecificResId, matchingEntries := f.getMatchingEntries(strings.TrimSuffix(domain, "."))
+	if mostSpecificResId != "" {
+		for _, ip := range ips {
+			var prefix netip.Prefix
+			if ip.Is4() {
+				prefix = netip.PrefixFrom(ip, 32)
+			} else {
+				prefix = netip.PrefixFrom(ip, 128)
+			}
+			prefixes = append(prefixes, prefix)
+			f.statusRecorder.AddResolvedIPLookupEntry(prefix, mostSpecificResId)
+		}
+	}
+
+	if f.firewall != nil {
+		f.updateFirewall(matchingEntries, prefixes)
+	}
+}
+
+func (f *DNSForwarder) updateFirewall(matchingEntries []*ForwarderEntry, prefixes []netip.Prefix) {
+	var merr *multierror.Error
+	for _, entry := range matchingEntries {
+		if err := f.firewall.UpdateSet(entry.Set, prefixes); err != nil {
+			merr = multierror.Append(merr, fmt.Errorf("update set for domain=%s: %w", entry.Domain, err))
+		}
+	}
+	if merr != nil {
+		log.Errorf("failed to update firewall sets (%d/%d): %v",
+			len(merr.Errors),
+			len(matchingEntries),
+			nberrors.FormatErrorOrNil(merr))
+	}
+}
+
 // handleDNSError processes DNS lookup errors and sends an appropriate error response
-func (f *DNSForwarder) handleDNSError(w dns.ResponseWriter, resp *dns.Msg, domain string, err error) {
+func (f *DNSForwarder) handleDNSError(w dns.ResponseWriter, query, resp *dns.Msg, domain string, err error) {
 	var dnsErr *net.DNSError
 
 	switch {
@@ -157,7 +255,7 @@ func (f *DNSForwarder) handleDNSError(w dns.ResponseWriter, resp *dns.Msg, domai
 		}
 
 		if dnsErr.Server != "" {
-			log.Warnf("failed to resolve query for domain=%s server=%s: %v", domain, dnsErr.Server, err)
+			log.Warnf("failed to resolve query for type=%s domain=%s server=%s: %v", dns.TypeToString[query.Question[0].Qtype], domain, dnsErr.Server, err)
 		} else {
 			log.Warnf(errResolveFailed, domain, err)
 		}
@@ -204,45 +302,53 @@ func (f *DNSForwarder) addIPsToResponse(resp *dns.Msg, domain string, ips []neti
 	}
 }
 
-func (f *DNSForwarder) getResIdForDomain(domain string) string {
-	var selectedResId string
+// getMatchingEntries retrieves the resource IDs for a given domain.
+// It returns the most specific match and all matching resource IDs.
+func (f *DNSForwarder) getMatchingEntries(domain string) (route.ResID, []*ForwarderEntry) {
+	var selectedResId route.ResID
 	var bestScore int
+	var matches []*ForwarderEntry
 
-	f.resId.Range(func(key, value interface{}) bool {
+	f.mutex.RLock()
+	defer f.mutex.RUnlock()
+
+	for _, entry := range f.fwdEntries {
 		var score int
-		pattern := key.(string)
+		pattern := entry.Domain.PunycodeString()
 
 		switch {
 		case strings.HasPrefix(pattern, "*."):
 			baseDomain := strings.TrimPrefix(pattern, "*.")
-			if domain == baseDomain || strings.HasSuffix(domain, "."+baseDomain) {
+
+			if strings.EqualFold(domain, baseDomain) || strings.HasSuffix(domain, "."+baseDomain) {
 				score = len(baseDomain)
+				matches = append(matches, entry)
 			}
 		case domain == pattern:
 			score = math.MaxInt
+			matches = append(matches, entry)
 		default:
-			return true
+			continue
 		}
 
 		if score > bestScore {
 			bestScore = score
-			selectedResId = value.(string)
+			selectedResId = entry.ResID
 		}
-		return true
-	})
+	}
 
-	return selectedResId
+	return selectedResId, matches
 }
 
 // filterDomains returns a list of normalized domains
-func filterDomains(domains []string) []string {
-	newDomains := make([]string, 0, len(domains))
-	for _, d := range domains {
-		if d == "" {
+func filterDomains(entries []*ForwarderEntry) domain.List {
+	newDomains := make(domain.List, 0, len(entries))
+	for _, d := range entries {
+		if d.Domain == "" {
 			log.Warn("empty domain in DNS forwarder")
 			continue
 		}
-		newDomains = append(newDomains, nbdns.NormalizeZone(d))
+		newDomains = append(newDomains, domain.Domain(nbdns.NormalizeZone(d.Domain.PunycodeString())))
 	}
 	return newDomains
 }

client/internal/dnsfwd/forwarder_test.go

@@ -1,56 +1,61 @@
 package dnsfwd
 
 import (
-	"sync"
 	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+
+	"github.com/netbirdio/netbird/management/domain"
+	"github.com/netbirdio/netbird/route"
 )
 
-func TestGetResIdForDomain(t *testing.T) {
+func Test_getMatchingEntries(t *testing.T) {
 	testCases := []struct {
 		name           string
-		storedMappings map[string]string // key: domain pattern, value: resId
+		storedMappings map[string]route.ResID // key: domain pattern, value: resId
 		queryDomain    string
-		expectedResId  string
+		expectedResId  route.ResID
 	}{
 		{
 			name:           "Empty map returns empty string",
-			storedMappings: map[string]string{},
+			storedMappings: map[string]route.ResID{},
 			queryDomain:    "example.com",
 			expectedResId:  "",
 		},
 		{
 			name:           "Exact match returns stored resId",
-			storedMappings: map[string]string{"example.com": "res1"},
+			storedMappings: map[string]route.ResID{"example.com": "res1"},
 			queryDomain:    "example.com",
 			expectedResId:  "res1",
 		},
 		{
 			name:           "Wildcard pattern matches base domain",
-			storedMappings: map[string]string{"*.example.com": "res2"},
+			storedMappings: map[string]route.ResID{"*.example.com": "res2"},
 			queryDomain:    "example.com",
 			expectedResId:  "res2",
 		},
 		{
 			name:           "Wildcard pattern matches subdomain",
-			storedMappings: map[string]string{"*.example.com": "res3"},
+			storedMappings: map[string]route.ResID{"*.example.com": "res3"},
 			queryDomain:    "foo.example.com",
 			expectedResId:  "res3",
 		},
 		{
 			name:           "Wildcard pattern does not match different domain",
-			storedMappings: map[string]string{"*.example.com": "res4"},
+			storedMappings: map[string]route.ResID{"*.example.com": "res4"},
 			queryDomain:    "foo.notexample.com",
 			expectedResId:  "",
 		},
 		{
 			name:           "Non-wildcard pattern does not match subdomain",
-			storedMappings: map[string]string{"example.com": "res5"},
+			storedMappings: map[string]route.ResID{"example.com": "res5"},
 			queryDomain:    "foo.example.com",
 			expectedResId:  "",
 		},
 		{
 			name: "Exact match over overlapping wildcard",
-			storedMappings: map[string]string{
+			storedMappings: map[string]route.ResID{
 				"*.example.com":   "resWildcard",
 				"foo.example.com": "resExact",
 			},
@@ -59,7 +64,7 @@ func TestGetResIdForDomain(t *testing.T) {
 		},
 		{
 			name: "Overlapping wildcards: Select more specific wildcard",
-			storedMappings: map[string]string{
+			storedMappings: map[string]route.ResID{
 				"*.example.com":     "resA",
 				"*.sub.example.com": "resB",
 			},
@@ -68,7 +73,7 @@ func TestGetResIdForDomain(t *testing.T) {
 		},
 		{
 			name: "Wildcard multi-level subdomain match",
-			storedMappings: map[string]string{
+			storedMappings: map[string]route.ResID{
 				"*.example.com": "resMulti",
 			},
 			queryDomain:   "a.b.example.com",
@@ -78,18 +83,21 @@ func TestGetResIdForDomain(t *testing.T) {
 
 	for _, tc := range testCases {
 		t.Run(tc.name, func(t *testing.T) {
-			fwd := &DNSForwarder{
-				resId: sync.Map{},
-			}
+			fwd := &DNSForwarder{}
 
+			var entries []*ForwarderEntry
 			for domainPattern, resId := range tc.storedMappings {
-				fwd.resId.Store(domainPattern, resId)
+				d, err := domain.FromString(domainPattern)
+				require.NoError(t, err)
+				entries = append(entries, &ForwarderEntry{
+					Domain: d,
+					ResID:  resId,
+				})
 			}
+			fwd.UpdateDomains(entries)
 
-			got := fwd.getResIdForDomain(tc.queryDomain)
-			if got != tc.expectedResId {
-				t.Errorf("For query domain %q, expected resId %q, but got %q", tc.queryDomain, tc.expectedResId, got)
-			}
+			got, _ := fwd.getMatchingEntries(tc.queryDomain)
+			assert.Equal(t, got, tc.expectedResId)
 		})
 	}
 }

client/internal/dnsfwd/manager.go

@@ -11,6 +11,8 @@ import (
 	nberrors "github.com/netbirdio/netbird/client/errors"
 	firewall "github.com/netbirdio/netbird/client/firewall/manager"
 	"github.com/netbirdio/netbird/client/internal/peer"
+	"github.com/netbirdio/netbird/management/domain"
+	"github.com/netbirdio/netbird/route"
 )
 
 const (
@@ -19,11 +21,19 @@ const (
 	dnsTTL     = 60 //seconds
 )
 
+// ForwarderEntry is a mapping from a domain to a resource ID and a hash of the parent domain list.
+type ForwarderEntry struct {
+	Domain domain.Domain
+	ResID  route.ResID
+	Set    firewall.Set
+}
+
 type Manager struct {
 	firewall       firewall.Manager
 	statusRecorder *peer.Status
 
 	fwRules      []firewall.Rule
+	tcpRules     []firewall.Rule
 	dnsForwarder *DNSForwarder
 }
 
@@ -34,7 +44,7 @@ func NewManager(fw firewall.Manager, statusRecorder *peer.Status) *Manager {
 	}
 }
 
-func (m *Manager) Start(domains []string, resIds map[string]string) error {
+func (m *Manager) Start(fwdEntries []*ForwarderEntry) error {
 	log.Infof("starting DNS forwarder")
 	if m.dnsForwarder != nil {
 		return nil
@@ -44,9 +54,9 @@ func (m *Manager) Start(domains []string, resIds map[string]string) error {
 		return err
 	}
 
-	m.dnsForwarder = NewDNSForwarder(fmt.Sprintf(":%d", ListenPort), dnsTTL, m.statusRecorder)
+	m.dnsForwarder = NewDNSForwarder(fmt.Sprintf(":%d", ListenPort), dnsTTL, m.firewall, m.statusRecorder)
 	go func() {
-		if err := m.dnsForwarder.Listen(domains, resIds); err != nil {
+		if err := m.dnsForwarder.Listen(fwdEntries); err != nil {
 			// todo handle close error if it is exists
 			log.Errorf("failed to start DNS forwarder, err: %v", err)
 		}
@@ -55,12 +65,12 @@ func (m *Manager) Start(domains []string, resIds map[string]string) error {
 	return nil
 }
 
-func (m *Manager) UpdateDomains(domains []string, resIds map[string]string) {
+func (m *Manager) UpdateDomains(entries []*ForwarderEntry) {
 	if m.dnsForwarder == nil {
 		return
 	}
 
-	m.dnsForwarder.UpdateDomains(domains, resIds)
+	m.dnsForwarder.UpdateDomains(entries)
 }
 
 func (m *Manager) Stop(ctx context.Context) error {
@@ -81,34 +91,47 @@ func (m *Manager) Stop(ctx context.Context) error {
 	return nberrors.FormatErrorOrNil(mErr)
 }
 
-func (h *Manager) allowDNSFirewall() error {
+func (m *Manager) allowDNSFirewall() error {
 	dport := &firewall.Port{
 		IsRange: false,
 		Values:  []uint16{ListenPort},
 	}
 
-	if h.firewall == nil {
+	if m.firewall == nil {
 		return nil
 	}
 
-	dnsRules, err := h.firewall.AddPeerFiltering(nil, net.IP{0, 0, 0, 0}, firewall.ProtocolUDP, nil, dport, firewall.ActionAccept, "")
+	dnsRules, err := m.firewall.AddPeerFiltering(nil, net.IP{0, 0, 0, 0}, firewall.ProtocolUDP, nil, dport, firewall.ActionAccept, "")
 	if err != nil {
 		log.Errorf("failed to add allow DNS router rules, err: %v", err)
 		return err
 	}
-	h.fwRules = dnsRules
+	m.fwRules = dnsRules
+
+	tcpRules, err := m.firewall.AddPeerFiltering(nil, net.IP{0, 0, 0, 0}, firewall.ProtocolTCP, nil, dport, firewall.ActionAccept, "")
+	if err != nil {
+		log.Errorf("failed to add allow DNS router rules, err: %v", err)
+		return err
+	}
+	m.tcpRules = tcpRules
 
 	return nil
 }
 
-func (h *Manager) dropDNSFirewall() error {
+func (m *Manager) dropDNSFirewall() error {
 	var mErr *multierror.Error
-	for _, rule := range h.fwRules {
-		if err := h.firewall.DeletePeerRule(rule); err != nil {
+	for _, rule := range m.fwRules {
+		if err := m.firewall.DeletePeerRule(rule); err != nil {
+			mErr = multierror.Append(mErr, fmt.Errorf("failed to delete DNS router rules, err: %v", err))
+		}
+	}
+	for _, rule := range m.tcpRules {
+		if err := m.firewall.DeletePeerRule(rule); err != nil {
 			mErr = multierror.Append(mErr, fmt.Errorf("failed to delete DNS router rules, err: %v", err))
 		}
 	}
 
-	h.fwRules = nil
+	m.fwRules = nil
+	m.tcpRules = nil
 	return nberrors.FormatErrorOrNil(mErr)
 }

client/internal/engine.go

@@ -527,7 +527,7 @@ func (e *Engine) blockLanAccess() {
 		if _, err := e.firewall.AddRouteFiltering(
 			nil,
 			[]netip.Prefix{v4},
-			network,
+			firewallManager.Network{Prefix: network},
 			firewallManager.ProtocolALL,
 			nil,
 			nil,
@@ -960,21 +960,21 @@ func (e *Engine) updateNetworkMap(networkMap *mgmProto.NetworkMap) error {
 		}
 	}
 
-	// DNS forwarder
 	dnsRouteFeatureFlag := toDNSFeatureFlag(networkMap)
-	dnsRouteDomains, resourceIds := toRouteDomains(e.config.WgPrivateKey.PublicKey().String(), networkMap.GetRoutes())
-	e.updateDNSForwarder(dnsRouteFeatureFlag, dnsRouteDomains, resourceIds)
 
+	// apply routes first, route related actions might depend on routing being enabled
 	routes := toRoutes(networkMap.GetRoutes())
 	if err := e.routeManager.UpdateRoutes(serial, routes, dnsRouteFeatureFlag); err != nil {
 		log.Errorf("failed to update clientRoutes, err: %v", err)
 	}
 
-	// acls might need routing to be enabled, so we apply after routes
 	if e.acl != nil {
-		e.acl.ApplyFiltering(networkMap)
+		e.acl.ApplyFiltering(networkMap, dnsRouteFeatureFlag)
 	}
 
+	fwdEntries := toRouteDomains(e.config.WgPrivateKey.PublicKey().String(), routes)
+	e.updateDNSForwarder(dnsRouteFeatureFlag, fwdEntries)
+
 	// Ingress forward rules
 	if err := e.updateForwardRules(networkMap.GetForwardingRules()); err != nil {
 		log.Errorf("failed to update forward rules, err: %v", err)
@@ -1079,29 +1079,24 @@ func toRoutes(protoRoutes []*mgmProto.Route) []*route.Route {
 	return routes
 }
 
-func toRouteDomains(myPubKey string, protoRoutes []*mgmProto.Route) ([]string, map[string]string) {
-	if protoRoutes == nil {
-		protoRoutes = []*mgmProto.Route{}
-	}
-
-	var dnsRoutes []string
-	resIds := make(map[string]string)
-	for _, protoRoute := range protoRoutes {
-		if len(protoRoute.Domains) == 0 {
+func toRouteDomains(myPubKey string, routes []*route.Route) []*dnsfwd.ForwarderEntry {
+	var entries []*dnsfwd.ForwarderEntry
+	for _, route := range routes {
+		if len(route.Domains) == 0 {
 			continue
 		}
-		if protoRoute.Peer == myPubKey {
-			dnsRoutes = append(dnsRoutes, protoRoute.Domains...)
-			// resource ID is the first part of the ID
-			resId := strings.Split(protoRoute.ID, ":")
-			for _, domain := range protoRoute.Domains {
-				if len(resId) > 0 {
-					resIds[domain] = resId[0]
-				}
+		if route.Peer == myPubKey {
+			domainSet := firewallManager.NewDomainSet(route.Domains)
+			for _, d := range route.Domains {
+				entries = append(entries, &dnsfwd.ForwarderEntry{
+					Domain: d,
+					Set:    domainSet,
+					ResID:  route.GetResourceID(),
+				})
 			}
 		}
 	}
-	return dnsRoutes, resIds
+	return entries
 }
 
 func toDNSConfig(protoDNSConfig *mgmProto.DNSConfig, network *net.IPNet) nbdns.Config {
@@ -1751,7 +1746,10 @@ func (e *Engine) GetWgAddr() net.IP {
 }
 
 // updateDNSForwarder start or stop the DNS forwarder based on the domains and the feature flag
-func (e *Engine) updateDNSForwarder(enabled bool, domains []string, resIds map[string]string) {
+func (e *Engine) updateDNSForwarder(
+	enabled bool,
+	fwdEntries []*dnsfwd.ForwarderEntry,
+) {
 	if !enabled {
 		if e.dnsForwardMgr == nil {
 			return
@@ -1762,18 +1760,18 @@ func (e *Engine) updateDNSForwarder(enabled bool, domains []string, resIds map[s
 		return
 	}
 
-	if len(domains) > 0 {
-		log.Infof("enable domain router service for domains: %v", domains)
+	if len(fwdEntries) > 0 {
 		if e.dnsForwardMgr == nil {
 			e.dnsForwardMgr = dnsfwd.NewManager(e.firewall, e.statusRecorder)
 
-			if err := e.dnsForwardMgr.Start(domains, resIds); err != nil {
+			if err := e.dnsForwardMgr.Start(fwdEntries); err != nil {
 				log.Errorf("failed to start DNS forward: %v", err)
 				e.dnsForwardMgr = nil
 			}
+
+			log.Infof("started domain router service with %d entries", len(fwdEntries))
 		} else {
-			log.Infof("update domain router service for domains: %v", domains)
-			e.dnsForwardMgr.UpdateDomains(domains, resIds)
+			e.dnsForwardMgr.UpdateDomains(fwdEntries)
 		}
 	} else if e.dnsForwardMgr != nil {
 		log.Infof("disable domain router service")

client/internal/networkmonitor/check_change_bsd.go

@@ -19,7 +19,7 @@ import (
 func checkChange(ctx context.Context, nexthopv4, nexthopv6 systemops.Nexthop) error {
 	fd, err := unix.Socket(syscall.AF_ROUTE, syscall.SOCK_RAW, syscall.AF_UNSPEC)
 	if err != nil {
-		return fmt.Errorf("failed to open routing socket: %v", err)
+		return fmt.Errorf("open routing socket: %v", err)
 	}
 	defer func() {
 		err := unix.Close(fd)

client/internal/networkmonitor/check_change_windows.go

@@ -13,7 +13,7 @@ import (
 func checkChange(ctx context.Context, nexthopv4, nexthopv6 systemops.Nexthop) error {
 	routeMonitor, err := systemops.NewRouteMonitor(ctx)
 	if err != nil {
-		return fmt.Errorf("failed to create route monitor: %w", err)
+		return fmt.Errorf("create route monitor: %w", err)
 	}
 	defer func() {
 		if err := routeMonitor.Stop(); err != nil {
@@ -38,35 +38,49 @@ func checkChange(ctx context.Context, nexthopv4, nexthopv6 systemops.Nexthop) er
 }
 
 func routeChanged(route systemops.RouteUpdate, nexthopv4, nexthopv6 systemops.Nexthop) bool {
-	intf := "<nil>"
-	if route.Interface != nil {
-		intf = route.Interface.Name
-		if isSoftInterface(intf) {
-			log.Debugf("Network monitor: ignoring default route change for soft interface %s", intf)
-			return false
-		}
+	if intf := route.NextHop.Intf; intf != nil && isSoftInterface(intf.Name) {
+		log.Debugf("Network monitor: ignoring default route change for next hop with soft interface %s", route.NextHop)
+		return false
+	}
+
+	// TODO: for the empty nexthop ip (on-link), determine the family differently
+	nexthop := nexthopv4
+	if route.NextHop.IP.Is6() {
+		nexthop = nexthopv6
 	}
 
 	switch route.Type {
-	case systemops.RouteModified:
-		// TODO: get routing table to figure out if our route is affected for modified routes
-		log.Infof("Network monitor: default route changed: via %s, interface %s", route.NextHop, intf)
-		return true
-	case systemops.RouteAdded:
-		if route.NextHop.Is4() && route.NextHop != nexthopv4.IP || route.NextHop.Is6() && route.NextHop != nexthopv6.IP {
-			log.Infof("Network monitor: default route added: via %s, interface %s", route.NextHop, intf)
-			return true
-		}
+	case systemops.RouteModified, systemops.RouteAdded:
+		return handleRouteAddedOrModified(route, nexthop)
 	case systemops.RouteDeleted:
-		if nexthopv4.Intf != nil && route.NextHop == nexthopv4.IP || nexthopv6.Intf != nil && route.NextHop == nexthopv6.IP {
-			log.Infof("Network monitor: default route removed: via %s, interface %s", route.NextHop, intf)
-			return true
-		}
+		return handleRouteDeleted(route, nexthop)
 	}
 
 	return false
 }
 
+func handleRouteAddedOrModified(route systemops.RouteUpdate, nexthop systemops.Nexthop) bool {
+	// For added/modified routes, we care about different next hops
+	if !nexthop.Equal(route.NextHop) {
+		action := "changed"
+		if route.Type == systemops.RouteAdded {
+			action = "added"
+		}
+		log.Infof("Network monitor: default route %s: via %s", action, route.NextHop)
+		return true
+	}
+	return false
+}
+
+func handleRouteDeleted(route systemops.RouteUpdate, nexthop systemops.Nexthop) bool {
+	// For deleted routes, we care about our tracked next hop being deleted
+	if nexthop.Equal(route.NextHop) {
+		log.Infof("Network monitor: default route removed: via %s", route.NextHop)
+		return true
+	}
+	return false
+}
+
 func isSoftInterface(name string) bool {
 	return strings.Contains(strings.ToLower(name), "isatap") || strings.Contains(strings.ToLower(name), "teredo")
 }

client/internal/networkmonitor/check_change_windows_test.go

@@ -0,0 +1,404 @@
+package networkmonitor
+
+import (
+	"net"
+	"net/netip"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+
+	"github.com/netbirdio/netbird/client/internal/routemanager/systemops"
+)
+
+func TestRouteChanged(t *testing.T) {
+	tests := []struct {
+		name      string
+		route     systemops.RouteUpdate
+		nexthopv4 systemops.Nexthop
+		nexthopv6 systemops.Nexthop
+		expected  bool
+	}{
+		{
+			name: "soft interface should be ignored",
+			route: systemops.RouteUpdate{
+				Type:        systemops.RouteModified,
+				Destination: netip.PrefixFrom(netip.IPv4Unspecified(), 0),
+				NextHop: systemops.Nexthop{
+					IP: netip.MustParseAddr("192.168.1.1"),
+					Intf: &net.Interface{
+						Name: "ISATAP-Interface", // isSoftInterface checks name
+					},
+				},
+			},
+			nexthopv4: systemops.Nexthop{
+				IP: netip.MustParseAddr("192.168.1.2"),
+			},
+			nexthopv6: systemops.Nexthop{
+				IP: netip.MustParseAddr("2001:db8::1"),
+			},
+			expected: false,
+		},
+		{
+			name: "modified route with different v4 nexthop IP should return true",
+			route: systemops.RouteUpdate{
+				Type:        systemops.RouteModified,
+				Destination: netip.PrefixFrom(netip.IPv4Unspecified(), 0),
+				NextHop: systemops.Nexthop{
+					IP: netip.MustParseAddr("192.168.1.1"),
+					Intf: &net.Interface{
+						Index: 1, Name: "eth0",
+					},
+				},
+			},
+			nexthopv4: systemops.Nexthop{
+				IP: netip.MustParseAddr("192.168.1.2"),
+				Intf: &net.Interface{
+					Index: 1, Name: "eth0",
+				},
+			},
+			nexthopv6: systemops.Nexthop{
+				IP: netip.MustParseAddr("2001:db8::1"),
+			},
+			expected: true,
+		},
+		{
+			name: "modified route with same v4 nexthop (IP and Intf Index) should return false",
+			route: systemops.RouteUpdate{
+				Type:        systemops.RouteModified,
+				Destination: netip.PrefixFrom(netip.IPv4Unspecified(), 0),
+				NextHop: systemops.Nexthop{
+					IP: netip.MustParseAddr("192.168.1.1"),
+					Intf: &net.Interface{
+						Index: 1, Name: "eth0",
+					},
+				},
+			},
+			nexthopv4: systemops.Nexthop{
+				IP: netip.MustParseAddr("192.168.1.1"),
+				Intf: &net.Interface{
+					Index: 1, Name: "eth0",
+				},
+			},
+			nexthopv6: systemops.Nexthop{
+				IP: netip.MustParseAddr("2001:db8::1"),
+			},
+			expected: false,
+		},
+		{
+			name: "added route with different v6 nexthop IP should return true",
+			route: systemops.RouteUpdate{
+				Type:        systemops.RouteAdded,
+				Destination: netip.PrefixFrom(netip.IPv6Unspecified(), 0),
+				NextHop: systemops.Nexthop{
+					IP: netip.MustParseAddr("2001:db8::2"),
+					Intf: &net.Interface{
+						Index: 1, Name: "eth0",
+					},
+				},
+			},
+			nexthopv4: systemops.Nexthop{
+				IP: netip.MustParseAddr("192.168.1.1"),
+			},
+			nexthopv6: systemops.Nexthop{
+				IP: netip.MustParseAddr("2001:db8::1"),
+				Intf: &net.Interface{
+					Index: 1, Name: "eth0",
+				},
+			},
+			expected: true,
+		},
+		{
+			name: "added route with same v6 nexthop (IP and Intf Index) should return false",
+			route: systemops.RouteUpdate{
+				Type:        systemops.RouteAdded,
+				Destination: netip.PrefixFrom(netip.IPv6Unspecified(), 0),
+				NextHop: systemops.Nexthop{
+					IP: netip.MustParseAddr("2001:db8::1"),
+					Intf: &net.Interface{
+						Index: 1, Name: "eth0",
+					},
+				},
+			},
+			nexthopv4: systemops.Nexthop{
+				IP: netip.MustParseAddr("192.168.1.1"),
+			},
+			nexthopv6: systemops.Nexthop{
+				IP: netip.MustParseAddr("2001:db8::1"),
+				Intf: &net.Interface{
+					Index: 1, Name: "eth0",
+				},
+			},
+			expected: false,
+		},
+		{
+			name: "deleted route matching tracked v4 nexthop (IP and Intf Index) should return true",
+			route: systemops.RouteUpdate{
+				Type:        systemops.RouteDeleted,
+				Destination: netip.PrefixFrom(netip.IPv4Unspecified(), 0),
+				NextHop: systemops.Nexthop{
+					IP: netip.MustParseAddr("192.168.1.1"),
+					Intf: &net.Interface{
+						Index: 1, Name: "eth0",
+					},
+				},
+			},
+			nexthopv4: systemops.Nexthop{
+				IP: netip.MustParseAddr("192.168.1.1"),
+				Intf: &net.Interface{
+					Index: 1, Name: "eth0",
+				},
+			},
+			nexthopv6: systemops.Nexthop{
+				IP: netip.MustParseAddr("2001:db8::1"),
+			},
+			expected: true,
+		},
+		{
+			name: "deleted route not matching tracked v4 nexthop (different IP) should return false",
+			route: systemops.RouteUpdate{
+				Type:        systemops.RouteDeleted,
+				Destination: netip.PrefixFrom(netip.IPv4Unspecified(), 0),
+				NextHop: systemops.Nexthop{
+					IP: netip.MustParseAddr("192.168.1.3"), // Different IP
+					Intf: &net.Interface{
+						Index: 1, Name: "eth0",
+					},
+				},
+			},
+			nexthopv4: systemops.Nexthop{
+				IP: netip.MustParseAddr("192.168.1.1"),
+				Intf: &net.Interface{
+					Index: 1, Name: "eth0",
+				},
+			},
+			nexthopv6: systemops.Nexthop{
+				IP: netip.MustParseAddr("2001:db8::1"),
+			},
+			expected: false,
+		},
+		{
+			name: "modified v4 route with same IP, different Intf Index should return true",
+			route: systemops.RouteUpdate{
+				Type:        systemops.RouteModified,
+				Destination: netip.PrefixFrom(netip.IPv4Unspecified(), 0),
+				NextHop: systemops.Nexthop{
+					IP:   netip.MustParseAddr("192.168.1.1"),
+					Intf: &net.Interface{Index: 2, Name: "eth1"}, // Different Intf Index
+				},
+			},
+			nexthopv4: systemops.Nexthop{
+				IP:   netip.MustParseAddr("192.168.1.1"),
+				Intf: &net.Interface{Index: 1, Name: "eth0"},
+			},
+			expected: true,
+		},
+		{
+			name: "modified v4 route with same IP, one Intf nil, other non-nil should return true",
+			route: systemops.RouteUpdate{
+				Type:        systemops.RouteModified,
+				Destination: netip.PrefixFrom(netip.IPv4Unspecified(), 0),
+				NextHop: systemops.Nexthop{
+					IP:   netip.MustParseAddr("192.168.1.1"),
+					Intf: nil, // Intf is nil
+				},
+			},
+			nexthopv4: systemops.Nexthop{
+				IP:   netip.MustParseAddr("192.168.1.1"),
+				Intf: &net.Interface{Index: 1, Name: "eth0"}, // Tracked Intf is not nil
+			},
+			expected: true,
+		},
+		{
+			name: "added v4 route with same IP, different Intf Index should return true",
+			route: systemops.RouteUpdate{
+				Type:        systemops.RouteAdded,
+				Destination: netip.PrefixFrom(netip.IPv4Unspecified(), 0),
+				NextHop: systemops.Nexthop{
+					IP:   netip.MustParseAddr("192.168.1.1"),
+					Intf: &net.Interface{Index: 2, Name: "eth1"}, // Different Intf Index
+				},
+			},
+			nexthopv4: systemops.Nexthop{
+				IP:   netip.MustParseAddr("192.168.1.1"),
+				Intf: &net.Interface{Index: 1, Name: "eth0"},
+			},
+			expected: true,
+		},
+		{
+			name: "deleted v4 route with same IP, different Intf Index should return false",
+			route: systemops.RouteUpdate{
+				Type:        systemops.RouteDeleted,
+				Destination: netip.PrefixFrom(netip.IPv4Unspecified(), 0),
+				NextHop: systemops.Nexthop{ // This is the route being deleted
+					IP:   netip.MustParseAddr("192.168.1.1"),
+					Intf: &net.Interface{Index: 1, Name: "eth0"},
+				},
+			},
+			nexthopv4: systemops.Nexthop{ // This is our tracked nexthop
+				IP:   netip.MustParseAddr("192.168.1.1"),
+				Intf: &net.Interface{Index: 2, Name: "eth1"}, // Different Intf Index
+			},
+			expected: false, // Because nexthopv4.Equal(route.NextHop) will be false
+		},
+		{
+			name: "modified v6 route with different IP, same Intf Index should return true",
+			route: systemops.RouteUpdate{
+				Type:        systemops.RouteModified,
+				Destination: netip.PrefixFrom(netip.IPv6Unspecified(), 0),
+				NextHop: systemops.Nexthop{
+					IP:   netip.MustParseAddr("2001:db8::3"), // Different IP
+					Intf: &net.Interface{Index: 1, Name: "eth0"},
+				},
+			},
+			nexthopv6: systemops.Nexthop{
+				IP:   netip.MustParseAddr("2001:db8::1"),
+				Intf: &net.Interface{Index: 1, Name: "eth0"},
+			},
+			expected: true,
+		},
+		{
+			name: "modified v6 route with same IP, different Intf Index should return true",
+			route: systemops.RouteUpdate{
+				Type:        systemops.RouteModified,
+				Destination: netip.PrefixFrom(netip.IPv6Unspecified(), 0),
+				NextHop: systemops.Nexthop{
+					IP:   netip.MustParseAddr("2001:db8::1"),
+					Intf: &net.Interface{Index: 2, Name: "eth1"}, // Different Intf Index
+				},
+			},
+			nexthopv6: systemops.Nexthop{
+				IP:   netip.MustParseAddr("2001:db8::1"),
+				Intf: &net.Interface{Index: 1, Name: "eth0"},
+			},
+			expected: true,
+		},
+		{
+			name: "modified v6 route with same IP, same Intf Index should return false",
+			route: systemops.RouteUpdate{
+				Type:        systemops.RouteModified,
+				Destination: netip.PrefixFrom(netip.IPv6Unspecified(), 0),
+				NextHop: systemops.Nexthop{
+					IP:   netip.MustParseAddr("2001:db8::1"),
+					Intf: &net.Interface{Index: 1, Name: "eth0"},
+				},
+			},
+			nexthopv6: systemops.Nexthop{
+				IP:   netip.MustParseAddr("2001:db8::1"),
+				Intf: &net.Interface{Index: 1, Name: "eth0"},
+			},
+			expected: false,
+		},
+		{
+			name: "deleted v6 route matching tracked nexthop (IP and Intf Index) should return true",
+			route: systemops.RouteUpdate{
+				Type:        systemops.RouteDeleted,
+				Destination: netip.PrefixFrom(netip.IPv6Unspecified(), 0),
+				NextHop: systemops.Nexthop{
+					IP:   netip.MustParseAddr("2001:db8::1"),
+					Intf: &net.Interface{Index: 1, Name: "eth0"},
+				},
+			},
+			nexthopv6: systemops.Nexthop{
+				IP:   netip.MustParseAddr("2001:db8::1"),
+				Intf: &net.Interface{Index: 1, Name: "eth0"},
+			},
+			expected: true,
+		},
+		{
+			name: "deleted v6 route not matching tracked nexthop (different IP) should return false",
+			route: systemops.RouteUpdate{
+				Type:        systemops.RouteDeleted,
+				Destination: netip.PrefixFrom(netip.IPv6Unspecified(), 0),
+				NextHop: systemops.Nexthop{
+					IP:   netip.MustParseAddr("2001:db8::3"), // Different IP
+					Intf: &net.Interface{Index: 1, Name: "eth0"},
+				},
+			},
+			nexthopv6: systemops.Nexthop{
+				IP:   netip.MustParseAddr("2001:db8::1"),
+				Intf: &net.Interface{Index: 1, Name: "eth0"},
+			},
+			expected: false,
+		},
+		{
+			name: "deleted v6 route not matching tracked nexthop (same IP, different Intf Index) should return false",
+			route: systemops.RouteUpdate{
+				Type:        systemops.RouteDeleted,
+				Destination: netip.PrefixFrom(netip.IPv6Unspecified(), 0),
+				NextHop: systemops.Nexthop{ // This is the route being deleted
+					IP:   netip.MustParseAddr("2001:db8::1"),
+					Intf: &net.Interface{Index: 1, Name: "eth0"},
+				},
+			},
+			nexthopv6: systemops.Nexthop{ // This is our tracked nexthop
+				IP:   netip.MustParseAddr("2001:db8::1"),
+				Intf: &net.Interface{Index: 2, Name: "eth1"}, // Different Intf Index
+			},
+			expected: false,
+		},
+		{
+			name: "unknown route type should return false",
+			route: systemops.RouteUpdate{
+				Type:        systemops.RouteUpdateType(99), // Unknown type
+				Destination: netip.PrefixFrom(netip.IPv4Unspecified(), 0),
+				NextHop: systemops.Nexthop{
+					IP:   netip.MustParseAddr("192.168.1.1"),
+					Intf: &net.Interface{Index: 1, Name: "eth0"},
+				},
+			},
+			nexthopv4: systemops.Nexthop{
+				IP:   netip.MustParseAddr("192.168.1.2"), // Different from route.NextHop
+				Intf: &net.Interface{Index: 1, Name: "eth0"},
+			},
+			expected: false,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			result := routeChanged(tt.route, tt.nexthopv4, tt.nexthopv6)
+			assert.Equal(t, tt.expected, result)
+		})
+	}
+}
+
+func TestIsSoftInterface(t *testing.T) {
+	tests := []struct {
+		name     string
+		ifname   string
+		expected bool
+	}{
+		{
+			name:     "ISATAP interface should be detected",
+			ifname:   "ISATAP tunnel adapter",
+			expected: true,
+		},
+		{
+			name:     "lowercase soft interface should be detected",
+			ifname:   "isatap.{14A5CF17-CA72-43EC-B4EA-B4B093641B7D}",
+			expected: true,
+		},
+		{
+			name:     "Teredo interface should be detected",
+			ifname:   "Teredo Tunneling Pseudo-Interface",
+			expected: true,
+		},
+		{
+			name:     "regular interface should not be detected as soft",
+			ifname:   "eth0",
+			expected: false,
+		},
+		{
+			name:     "another regular interface should not be detected as soft",
+			ifname:   "wlan0",
+			expected: false,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			result := isSoftInterface(tt.ifname)
+			assert.Equal(t, tt.expected, result)
+		})
+	}
+}

client/internal/networkmonitor/monitor.go

@@ -118,9 +118,12 @@ func (nw *NetworkMonitor) Stop() {
 }
 
 func (nw *NetworkMonitor) checkChanges(ctx context.Context, event chan struct{}, nexthop4 systemops.Nexthop, nexthop6 systemops.Nexthop) {
+	defer close(event)
 	for {
 		if err := checkChangeFn(ctx, nexthop4, nexthop6); err != nil {
-			close(event)
+			if !errors.Is(err, context.Canceled) {
+				log.Errorf("Network monitor: failed to check for changes: %v", err)
+			}
 			return
 		}
 		// prevent blocking

client/internal/peer/route.go

@@ -6,12 +6,14 @@ import (
 	"sync"
 
 	log "github.com/sirupsen/logrus"
+
+	"github.com/netbirdio/netbird/route"
 )
 
 // routeEntry holds the route prefix and the corresponding resource ID.
 type routeEntry struct {
 	prefix     netip.Prefix
-	resourceID string
+	resourceID route.ResID
 }
 
 type routeIDLookup struct {
@@ -24,7 +26,7 @@ type routeIDLookup struct {
 	resolvedIPs sync.Map
 }
 
-func (r *routeIDLookup) AddLocalRouteID(resourceID string, route netip.Prefix) {
+func (r *routeIDLookup) AddLocalRouteID(resourceID route.ResID, route netip.Prefix) {
 	r.localLock.Lock()
 	defer r.localLock.Unlock()
 
@@ -56,7 +58,7 @@ func (r *routeIDLookup) RemoveLocalRouteID(route netip.Prefix) {
 	}
 }
 
-func (r *routeIDLookup) AddRemoteRouteID(resourceID string, route netip.Prefix) {
+func (r *routeIDLookup) AddRemoteRouteID(resourceID route.ResID, route netip.Prefix) {
 	r.remoteLock.Lock()
 	defer r.remoteLock.Unlock()
 
@@ -87,7 +89,7 @@ func (r *routeIDLookup) RemoveRemoteRouteID(route netip.Prefix) {
 	}
 }
 
-func (r *routeIDLookup) AddResolvedIP(resourceID string, route netip.Prefix) {
+func (r *routeIDLookup) AddResolvedIP(resourceID route.ResID, route netip.Prefix) {
 	r.resolvedIPs.Store(route.Addr(), resourceID)
 }
 
@@ -97,19 +99,19 @@ func (r *routeIDLookup) RemoveResolvedIP(route netip.Prefix) {
 
 // Lookup returns the resource ID for the given IP address
 // and a bool indicating if the IP is an exit node.
-func (r *routeIDLookup) Lookup(ip netip.Addr) (string, bool) {
+func (r *routeIDLookup) Lookup(ip netip.Addr) (route.ResID, bool) {
 	if res, ok := r.resolvedIPs.Load(ip); ok {
-		return res.(string), false
+		return res.(route.ResID), false
 	}
 
-	var resourceID string
+	var resourceID route.ResID
 	var isExitNode bool
 
 	r.localLock.RLock()
 	for _, entry := range r.localRoutes {
 		if entry.prefix.Contains(ip) {
 			resourceID = entry.resourceID
-			isExitNode = (entry.prefix.Bits() == 0)
+			isExitNode = entry.prefix.Bits() == 0
 			break
 		}
 	}
@@ -120,7 +122,7 @@ func (r *routeIDLookup) Lookup(ip netip.Addr) (string, bool) {
 		for _, entry := range r.remoteRoutes {
 			if entry.prefix.Contains(ip) {
 				resourceID = entry.resourceID
-				isExitNode = (entry.prefix.Bits() == 0)
+				isExitNode = entry.prefix.Bits() == 0
 				break
 			}
 		}

client/internal/peer/status.go

@@ -21,6 +21,7 @@ import (
 	"github.com/netbirdio/netbird/client/proto"
 	"github.com/netbirdio/netbird/management/domain"
 	relayClient "github.com/netbirdio/netbird/relay/client"
+	"github.com/netbirdio/netbird/route"
 )
 
 const eventQueueSize = 10
@@ -313,7 +314,7 @@ func (d *Status) UpdatePeerState(receivedState State) error {
 	return nil
 }
 
-func (d *Status) AddPeerStateRoute(peer string, route string, resourceId string) error {
+func (d *Status) AddPeerStateRoute(peer string, route string, resourceId route.ResID) error {
 	d.mux.Lock()
 	defer d.mux.Unlock()
 
@@ -581,7 +582,7 @@ func (d *Status) UpdateLocalPeerState(localPeerState LocalPeerState) {
 }
 
 // AddLocalPeerStateRoute adds a route to the local peer state
-func (d *Status) AddLocalPeerStateRoute(route, resourceId string) {
+func (d *Status) AddLocalPeerStateRoute(route string, resourceId route.ResID) {
 	d.mux.Lock()
 	defer d.mux.Unlock()
 
@@ -611,14 +612,11 @@ func (d *Status) RemoveLocalPeerStateRoute(route string) {
 }
 
 // AddResolvedIPLookupEntry adds a resolved IP lookup entry
-func (d *Status) AddResolvedIPLookupEntry(route, resourceId string) {
+func (d *Status) AddResolvedIPLookupEntry(prefix netip.Prefix, resourceId route.ResID) {
 	d.mux.Lock()
 	defer d.mux.Unlock()
 
-	pref, err := netip.ParsePrefix(route)
-	if err == nil {
-		d.routeIDLookup.AddResolvedIP(resourceId, pref)
-	}
+	d.routeIDLookup.AddResolvedIP(resourceId, prefix)
 }
 
 // RemoveResolvedIPLookupEntry removes a resolved IP lookup entry
@@ -723,7 +721,7 @@ func (d *Status) UpdateDNSStates(dnsStates []NSGroupState) {
 	d.nsGroupStates = dnsStates
 }
 
-func (d *Status) UpdateResolvedDomainsStates(originalDomain domain.Domain, resolvedDomain domain.Domain, prefixes []netip.Prefix, resourceId string) {
+func (d *Status) UpdateResolvedDomainsStates(originalDomain domain.Domain, resolvedDomain domain.Domain, prefixes []netip.Prefix, resourceId route.ResID) {
 	d.mux.Lock()
 	defer d.mux.Unlock()
 

client/internal/routemanager/dnsinterceptor/handler.go

@@ -234,7 +234,7 @@ func (d *DnsInterceptor) writeMsg(w dns.ResponseWriter, r *dns.Msg) error {
 			origPattern = writer.GetOrigPattern()
 		}
 
-		resolvedDomain := domain.Domain(r.Question[0].Name)
+		resolvedDomain := domain.Domain(strings.ToLower(r.Question[0].Name))
 
 		// already punycode via RegisterHandler()
 		originalDomain := domain.Domain(origPattern)
@@ -328,6 +328,11 @@ func (d *DnsInterceptor) updateDomainPrefixes(resolvedDomain, originalDomain dom
 
 	// Update domain prefixes using resolved domain as key
 	if len(toAdd) > 0 || len(toRemove) > 0 {
+		if d.route.KeepRoute {
+			// replace stored prefixes with old + added
+			// nolint:gocritic
+			newPrefixes = append(oldPrefixes, toAdd...)
+		}
 		d.interceptedDomains[resolvedDomain] = newPrefixes
 		originalDomain = domain.Domain(strings.TrimSuffix(string(originalDomain), "."))
 		d.statusRecorder.UpdateResolvedDomainsStates(originalDomain, resolvedDomain, newPrefixes, d.route.GetResourceID())
@@ -338,7 +343,7 @@ func (d *DnsInterceptor) updateDomainPrefixes(resolvedDomain, originalDomain dom
 				originalDomain.SafeString(),
 				toAdd)
 		}
-		if len(toRemove) > 0 {
+		if len(toRemove) > 0 && !d.route.KeepRoute {
 			log.Debugf("removed dynamic route(s) for domain=%s (pattern: domain=%s): %s",
 				resolvedDomain.SafeString(),
 				originalDomain.SafeString(),

client/internal/routemanager/manager.go

@@ -259,8 +259,6 @@ func (m *DefaultManager) Stop(stateManager *statemanager.Manager) {
 		}
 	}
 
-	m.ctx = nil
-
 	m.mux.Lock()
 	defer m.mux.Unlock()
 	m.clientRoutes = nil
@@ -292,7 +290,7 @@ func (m *DefaultManager) UpdateRoutes(updateSerial uint64, newRoutes []*route.Ro
 		return nil
 	}
 
-	if err := m.serverRouter.updateRoutes(newServerRoutesMap); err != nil {
+	if err := m.serverRouter.updateRoutes(newServerRoutesMap, useNewDNSRoute); err != nil {
 		return fmt.Errorf("update routes: %w", err)
 	}
 

client/internal/routemanager/server_android.go

@@ -18,7 +18,7 @@ type serverRouter struct {
 func (r serverRouter) cleanUp() {
 }
 
-func (r serverRouter) updateRoutes(map[route.ID]*route.Route) error {
+func (r serverRouter) updateRoutes(map[route.ID]*route.Route, bool) error {
 	return nil
 }
 

client/internal/routemanager/server_nonandroid.go

@@ -35,7 +35,10 @@ func newServerRouter(ctx context.Context, wgInterface iface.WGIface, firewall fi
 	}, nil
 }
 
-func (m *serverRouter) updateRoutes(routesMap map[route.ID]*route.Route) error {
+func (m *serverRouter) updateRoutes(routesMap map[route.ID]*route.Route, useNewDNSRoute bool) error {
+	m.mux.Lock()
+	defer m.mux.Unlock()
+
 	serverRoutesToRemove := make([]route.ID, 0)
 
 	for routeID := range m.routes {
@@ -73,7 +76,7 @@ func (m *serverRouter) updateRoutes(routesMap map[route.ID]*route.Route) error {
 			continue
 		}
 
-		err := m.addToServerNetwork(newRoute)
+		err := m.addToServerNetwork(newRoute, useNewDNSRoute)
 		if err != nil {
 			log.Errorf("Unable to add route %s from server, got: %v", newRoute.ID, err)
 			continue
@@ -90,57 +93,30 @@ func (m *serverRouter) removeFromServerNetwork(route *route.Route) error {
 		return m.ctx.Err()
 	}
 
-	m.mux.Lock()
-	defer m.mux.Unlock()
-
-	routerPair, err := routeToRouterPair(route)
-	if err != nil {
-		return fmt.Errorf("parse prefix: %w", err)
-	}
-
-	err = m.firewall.RemoveNatRule(routerPair)
-	if err != nil {
+	routerPair := routeToRouterPair(route, false)
+	if err := m.firewall.RemoveNatRule(routerPair); err != nil {
 		return fmt.Errorf("remove routing rules: %w", err)
 	}
 
 	delete(m.routes, route.ID)
-
-	routeStr := route.Network.String()
-	if route.IsDynamic() {
-		routeStr = route.Domains.SafeString()
-	}
-	m.statusRecorder.RemoveLocalPeerStateRoute(routeStr)
+	m.statusRecorder.RemoveLocalPeerStateRoute(route.NetString())
 
 	return nil
 }
 
-func (m *serverRouter) addToServerNetwork(route *route.Route) error {
+func (m *serverRouter) addToServerNetwork(route *route.Route, useNewDNSRoute bool) error {
 	if m.ctx.Err() != nil {
 		log.Infof("Not adding to server network because context is done")
 		return m.ctx.Err()
 	}
 
-	m.mux.Lock()
-	defer m.mux.Unlock()
-
-	routerPair, err := routeToRouterPair(route)
-	if err != nil {
-		return fmt.Errorf("parse prefix: %w", err)
-	}
-
-	err = m.firewall.AddNatRule(routerPair)
-	if err != nil {
+	routerPair := routeToRouterPair(route, useNewDNSRoute)
+	if err := m.firewall.AddNatRule(routerPair); err != nil {
 		return fmt.Errorf("insert routing rules: %w", err)
 	}
 
 	m.routes[route.ID] = route
-
-	routeStr := route.Network.String()
-	if route.IsDynamic() {
-		routeStr = route.Domains.SafeString()
-	}
-
-	m.statusRecorder.AddLocalPeerStateRoute(routeStr, route.GetResourceID())
+	m.statusRecorder.AddLocalPeerStateRoute(route.NetString(), route.GetResourceID())
 
 	return nil
 }
@@ -148,31 +124,29 @@ func (m *serverRouter) addToServerNetwork(route *route.Route) error {
 func (m *serverRouter) cleanUp() {
 	m.mux.Lock()
 	defer m.mux.Unlock()
-	for _, r := range m.routes {
-		routerPair, err := routeToRouterPair(r)
-		if err != nil {
-			log.Errorf("Failed to convert route to router pair: %v", err)
-			continue
-		}
 
-		err = m.firewall.RemoveNatRule(routerPair)
-		if err != nil {
+	for _, r := range m.routes {
+		routerPair := routeToRouterPair(r, false)
+		if err := m.firewall.RemoveNatRule(routerPair); err != nil {
 			log.Errorf("Failed to remove cleanup route: %v", err)
 		}
-
 	}
 
 	m.statusRecorder.CleanLocalPeerStateRoutes()
 }
 
-func routeToRouterPair(route *route.Route) (firewall.RouterPair, error) {
-	// TODO: add ipv6
+func routeToRouterPair(route *route.Route, useNewDNSRoute bool) firewall.RouterPair {
 	source := getDefaultPrefix(route.Network)
-
-	destination := route.Network.Masked()
+	destination := firewall.Network{}
 	if route.IsDynamic() {
-		// TODO: add ipv6 additionally
-		destination = getDefaultPrefix(destination)
+		if useNewDNSRoute {
+			destination.Set = firewall.NewDomainSet(route.Domains)
+		} else {
+			// TODO: add ipv6 additionally
+			destination = getDefaultPrefix(destination.Prefix)
+		}
+	} else {
+		destination.Prefix = route.Network.Masked()
 	}
 
 	return firewall.RouterPair{
@@ -180,12 +154,16 @@ func routeToRouterPair(route *route.Route) (firewall.RouterPair, error) {
 		Source:      source,
 		Destination: destination,
 		Masquerade:  route.Masquerade,
-	}, nil
+	}
 }
 
-func getDefaultPrefix(prefix netip.Prefix) netip.Prefix {
+func getDefaultPrefix(prefix netip.Prefix) firewall.Network {
 	if prefix.Addr().Is6() {
-		return netip.PrefixFrom(netip.IPv6Unspecified(), 0)
+		return firewall.Network{
+			Prefix: netip.PrefixFrom(netip.IPv6Unspecified(), 0),
+		}
+	}
+	return firewall.Network{
+		Prefix: netip.PrefixFrom(netip.IPv4Unspecified(), 0),
 	}
-	return netip.PrefixFrom(netip.IPv4Unspecified(), 0)
 }

client/internal/routemanager/systemops/systemops.go

@@ -1,6 +1,7 @@
 package systemops
 
 import (
+	"fmt"
 	"net"
 	"net/netip"
 	"sync"
@@ -15,6 +16,20 @@ type Nexthop struct {
 	Intf *net.Interface
 }
 
+// Equal checks if two nexthops are equal.
+func (n Nexthop) Equal(other Nexthop) bool {
+	return n.IP == other.IP && (n.Intf == nil && other.Intf == nil ||
+		n.Intf != nil && other.Intf != nil && n.Intf.Index == other.Intf.Index)
+}
+
+// String returns a string representation of the nexthop.
+func (n Nexthop) String() string {
+	if n.Intf == nil {
+		return n.IP.String()
+	}
+	return fmt.Sprintf("%s @ %d (%s)", n.IP.String(), n.Intf.Index, n.Intf.Name)
+}
+
 type ExclusionCounter = refcounter.Counter[netip.Prefix, struct{}, Nexthop]
 
 type SysOps struct {

client/internal/routemanager/systemops/systemops_bsd_test.go

@@ -24,7 +24,6 @@ func init() {
 	testCases = append(testCases, []testCase{
 		{
 			name:              "To more specific route without custom dialer via vpn",
-			destination:       "10.10.0.2:53",
 			expectedInterface: expectedVPNint,
 			dialer:            &net.Dialer{},
 			expectedPacket:    createPacketExpectation("100.64.0.1", 12345, "10.10.0.2", 53),

client/internal/routemanager/systemops/systemops_linux.go

@@ -45,7 +45,7 @@ var sysctlFailed bool
 
 type ruleParams struct {
 	priority       int
-	fwmark         int
+	fwmark         uint32
 	tableID        int
 	family         int
 	invert         bool
@@ -55,8 +55,8 @@ type ruleParams struct {
 
 func getSetupRules() []ruleParams {
 	return []ruleParams{
-		{100, -1, syscall.RT_TABLE_MAIN, netlink.FAMILY_V4, false, 0, "rule with suppress prefixlen v4"},
-		{100, -1, syscall.RT_TABLE_MAIN, netlink.FAMILY_V6, false, 0, "rule with suppress prefixlen v6"},
+		{100, 0, syscall.RT_TABLE_MAIN, netlink.FAMILY_V4, false, 0, "rule with suppress prefixlen v4"},
+		{100, 0, syscall.RT_TABLE_MAIN, netlink.FAMILY_V6, false, 0, "rule with suppress prefixlen v6"},
 		{110, nbnet.ControlPlaneMark, NetbirdVPNTableID, netlink.FAMILY_V4, true, -1, "rule v4 netbird"},
 		{110, nbnet.ControlPlaneMark, NetbirdVPNTableID, netlink.FAMILY_V6, true, -1, "rule v6 netbird"},
 	}

client/internal/routemanager/systemops/systemops_linux_test.go

@@ -27,14 +27,12 @@ func init() {
 	testCases = append(testCases, []testCase{
 		{
 			name:              "To more specific route without custom dialer via physical interface",
-			destination:       "10.10.0.2:53",
 			expectedInterface: expectedInternalInt,
 			dialer:            &net.Dialer{},
 			expectedPacket:    createPacketExpectation("192.168.1.1", 12345, "10.10.0.2", 53),
 		},
 		{
 			name:              "To more specific route (local) without custom dialer via physical interface",
-			destination:       "127.0.10.1:53",
 			expectedInterface: expectedLoopbackInt,
 			dialer:            &net.Dialer{},
 			expectedPacket:    createPacketExpectation("127.0.0.1", 12345, "127.0.10.1", 53),
@@ -134,6 +132,16 @@ func addDummyRoute(t *testing.T, dstCIDR string, gw net.IP, intf string) {
 	_, dstIPNet, err := net.ParseCIDR(dstCIDR)
 	require.NoError(t, err)
 
+	link, err := netlink.LinkByName(intf)
+	require.NoError(t, err)
+	linkIndex := link.Attrs().Index
+
+	route := &netlink.Route{
+		Dst:       dstIPNet,
+		Gw:        gw,
+		LinkIndex: linkIndex,
+	}
+
 	// Handle existing routes with metric 0
 	var originalNexthop net.IP
 	var originalLinkIndex int
@@ -145,32 +153,24 @@ func addDummyRoute(t *testing.T, dstCIDR string, gw net.IP, intf string) {
 		}
 
 		if originalNexthop != nil {
+			// remove original route
 			err = netlink.RouteDel(&netlink.Route{Dst: dstIPNet, Priority: 0})
-			switch {
-			case err != nil && !errors.Is(err, syscall.ESRCH):
-				t.Logf("Failed to delete route: %v", err)
-			case err == nil:
-				t.Cleanup(func() {
-					err := netlink.RouteAdd(&netlink.Route{Dst: dstIPNet, Gw: originalNexthop, LinkIndex: originalLinkIndex, Priority: 0})
-					if err != nil && !errors.Is(err, syscall.EEXIST) {
-						t.Fatalf("Failed to add route: %v", err)
-					}
-				})
-			default:
-				t.Logf("Failed to delete route: %v", err)
-			}
+			assert.NoError(t, err)
+
+			// add new route
+			assert.NoError(t, netlink.RouteAdd(route))
+
+			t.Cleanup(func() {
+				// restore original route
+				assert.NoError(t, netlink.RouteDel(route))
+				err := netlink.RouteAdd(&netlink.Route{Dst: dstIPNet, Gw: originalNexthop, LinkIndex: originalLinkIndex, Priority: 0})
+				assert.NoError(t, err)
+			})
+
+			return
 		}
 	}
 
-	link, err := netlink.LinkByName(intf)
-	require.NoError(t, err)
-	linkIndex := link.Attrs().Index
-
-	route := &netlink.Route{
-		Dst:       dstIPNet,
-		Gw:        gw,
-		LinkIndex: linkIndex,
-	}
 	err = netlink.RouteDel(route)
 	if err != nil && !errors.Is(err, syscall.ESRCH) {
 		t.Logf("Failed to delete route: %v", err)
@@ -180,7 +180,6 @@ func addDummyRoute(t *testing.T, dstCIDR string, gw net.IP, intf string) {
 	if err != nil && !errors.Is(err, syscall.EEXIST) {
 		t.Fatalf("Failed to add route: %v", err)
 	}
-	require.NoError(t, err)
 }
 
 func fetchOriginalGateway(family int) (net.IP, int, error) {
@@ -190,7 +189,11 @@ func fetchOriginalGateway(family int) (net.IP, int, error) {
 	}
 
 	for _, route := range routes {
-		if route.Dst == nil && route.Priority == 0 {
+		ones := -1
+		if route.Dst != nil {
+			ones, _ = route.Dst.Mask.Size()
+		}
+		if route.Dst == nil || ones == 0 && route.Priority == 0 {
 			return route.Gw, route.LinkIndex, nil
 		}
 	}

client/internal/routemanager/systemops/systemops_unix_test.go

@@ -31,7 +31,6 @@ type PacketExpectation struct {
 
 type testCase struct {
 	name              string
-	destination       string
 	expectedInterface string
 	dialer            dialer
 	expectedPacket    PacketExpectation
@@ -40,14 +39,12 @@ type testCase struct {
 var testCases = []testCase{
 	{
 		name:              "To external host without custom dialer via vpn",
-		destination:       "192.0.2.1:53",
 		expectedInterface: expectedVPNint,
 		dialer:            &net.Dialer{},
 		expectedPacket:    createPacketExpectation("100.64.0.1", 12345, "192.0.2.1", 53),
 	},
 	{
 		name:              "To external host with custom dialer via physical interface",
-		destination:       "192.0.2.1:53",
 		expectedInterface: expectedExternalInt,
 		dialer:            nbnet.NewDialer(),
 		expectedPacket:    createPacketExpectation("192.168.0.1", 12345, "192.0.2.1", 53),
@@ -55,14 +52,12 @@ var testCases = []testCase{
 
 	{
 		name:              "To duplicate internal route with custom dialer via physical interface",
-		destination:       "10.0.0.2:53",
 		expectedInterface: expectedInternalInt,
 		dialer:            nbnet.NewDialer(),
 		expectedPacket:    createPacketExpectation("192.168.1.1", 12345, "10.0.0.2", 53),
 	},
 	{
 		name:              "To duplicate internal route without custom dialer via physical interface", // local route takes precedence
-		destination:       "10.0.0.2:53",
 		expectedInterface: expectedInternalInt,
 		dialer:            &net.Dialer{},
 		expectedPacket:    createPacketExpectation("192.168.1.1", 12345, "10.0.0.2", 53),
@@ -70,14 +65,12 @@ var testCases = []testCase{
 
 	{
 		name:              "To unique vpn route with custom dialer via physical interface",
-		destination:       "172.16.0.2:53",
 		expectedInterface: expectedExternalInt,
 		dialer:            nbnet.NewDialer(),
 		expectedPacket:    createPacketExpectation("192.168.0.1", 12345, "172.16.0.2", 53),
 	},
 	{
 		name:              "To unique vpn route without custom dialer via vpn",
-		destination:       "172.16.0.2:53",
 		expectedInterface: expectedVPNint,
 		dialer:            &net.Dialer{},
 		expectedPacket:    createPacketExpectation("100.64.0.1", 12345, "172.16.0.2", 53),
@@ -94,10 +87,11 @@ func TestRouting(t *testing.T) {
 		t.Run(tc.name, func(t *testing.T) {
 			setupTestEnv(t)
 
-			filter := createBPFFilter(tc.destination)
+			dst := fmt.Sprintf("%s:%d", tc.expectedPacket.DstIP, tc.expectedPacket.DstPort)
+			filter := createBPFFilter(dst)
 			handle := startPacketCapture(t, tc.expectedInterface, filter)
 
-			sendTestPacket(t, tc.destination, tc.expectedPacket.SrcPort, tc.dialer)
+			sendTestPacket(t, dst, tc.expectedPacket.SrcPort, tc.dialer)
 
 			packetSource := gopacket.NewPacketSource(handle, handle.LinkType())
 			packet, err := packetSource.NextPacket()

client/internal/routemanager/systemops/systemops_windows.go

@@ -33,8 +33,7 @@ type RouteUpdateType int
 type RouteUpdate struct {
 	Type        RouteUpdateType
 	Destination netip.Prefix
-	NextHop     netip.Addr
-	Interface   *net.Interface
+	NextHop     Nexthop
 }
 
 // RouteMonitor provides a way to monitor changes in the routing table.
@@ -231,15 +230,15 @@ func (rm *RouteMonitor) parseUpdate(row *MIB_IPFORWARD_ROW2, notificationType MI
 		intf, err := net.InterfaceByIndex(idx)
 		if err != nil {
 			log.Warnf("failed to get interface name for index %d: %v", idx, err)
-			update.Interface = &net.Interface{
+			update.NextHop.Intf = &net.Interface{
 				Index: idx,
 			}
 		} else {
-			update.Interface = intf
+			update.NextHop.Intf = intf
 		}
 	}
 
-	log.Tracef("Received route update with destination %v, next hop %v, interface %v", row.DestinationPrefix, row.NextHop, update.Interface)
+	log.Tracef("Received route update with destination %v, next hop %v, interface %v", row.DestinationPrefix, row.NextHop, update.NextHop.Intf)
 	dest := parseIPPrefix(row.DestinationPrefix, idx)
 	if !dest.Addr().IsValid() {
 		return RouteUpdate{}, fmt.Errorf("invalid destination: %v", row)
@@ -262,7 +261,7 @@ func (rm *RouteMonitor) parseUpdate(row *MIB_IPFORWARD_ROW2, notificationType MI
 
 	update.Type = updateType
 	update.Destination = dest
-	update.NextHop = nexthop
+	update.NextHop.IP = nexthop
 
 	return update, nil
 }

client/internal/routeselector/routeselector.go

@@ -14,23 +14,15 @@ import (
 )
 
 type RouteSelector struct {
-	mu             sync.RWMutex
-	selectedRoutes map[route.NetID]struct{}
-	selectAll      bool
-
-	// Indicates if new routes should be automatically selected
-	includeNewRoutes bool
-
-	// All known routes at the time of deselection
-	knownRoutes []route.NetID
+	mu               sync.RWMutex
+	deselectedRoutes map[route.NetID]struct{}
+	deselectAll      bool
 }
 
 func NewRouteSelector() *RouteSelector {
 	return &RouteSelector{
-		selectedRoutes:   map[route.NetID]struct{}{},
-		selectAll:        true,
-		includeNewRoutes: false,
-		knownRoutes:      []route.NetID{},
+		deselectedRoutes: map[route.NetID]struct{}{},
+		deselectAll:      false,
 	}
 }
 
@@ -39,8 +31,11 @@ func (rs *RouteSelector) SelectRoutes(routes []route.NetID, appendRoute bool, al
 	rs.mu.Lock()
 	defer rs.mu.Unlock()
 
-	if !appendRoute {
-		rs.selectedRoutes = map[route.NetID]struct{}{}
+	if !appendRoute || rs.deselectAll {
+		maps.Clear(rs.deselectedRoutes)
+		for _, r := range allRoutes {
+			rs.deselectedRoutes[r] = struct{}{}
+		}
 	}
 
 	var err *multierror.Error
@@ -49,11 +44,10 @@ func (rs *RouteSelector) SelectRoutes(routes []route.NetID, appendRoute bool, al
 			err = multierror.Append(err, fmt.Errorf("route '%s' is not available", route))
 			continue
 		}
-
-		rs.selectedRoutes[route] = struct{}{}
+		delete(rs.deselectedRoutes, route)
 	}
-	rs.selectAll = false
-	rs.includeNewRoutes = false
+
+	rs.deselectAll = false
 
 	return errors.FormatErrorOrNil(err)
 }
@@ -63,38 +57,26 @@ func (rs *RouteSelector) SelectAllRoutes() {
 	rs.mu.Lock()
 	defer rs.mu.Unlock()
 
-	rs.selectAll = true
-	rs.selectedRoutes = map[route.NetID]struct{}{}
-	rs.includeNewRoutes = false
+	rs.deselectAll = false
+	maps.Clear(rs.deselectedRoutes)
 }
 
 // DeselectRoutes removes specific routes from the selection.
-// If the selector is in "select all" mode, it will transition to "select specific" mode
-// but will keep new routes selected.
 func (rs *RouteSelector) DeselectRoutes(routes []route.NetID, allRoutes []route.NetID) error {
 	rs.mu.Lock()
 	defer rs.mu.Unlock()
 
-	if rs.selectAll {
-		rs.selectAll = false
-		rs.includeNewRoutes = true
-		rs.knownRoutes = make([]route.NetID, len(allRoutes))
-		copy(rs.knownRoutes, allRoutes)
-
-		rs.selectedRoutes = map[route.NetID]struct{}{}
-		for _, route := range allRoutes {
-			rs.selectedRoutes[route] = struct{}{}
-		}
+	if rs.deselectAll {
+		return nil
 	}
 
 	var err *multierror.Error
-
 	for _, route := range routes {
 		if !slices.Contains(allRoutes, route) {
 			err = multierror.Append(err, fmt.Errorf("route '%s' is not available", route))
 			continue
 		}
-		delete(rs.selectedRoutes, route)
+		rs.deselectedRoutes[route] = struct{}{}
 	}
 
 	return errors.FormatErrorOrNil(err)
@@ -105,9 +87,8 @@ func (rs *RouteSelector) DeselectAllRoutes() {
 	rs.mu.Lock()
 	defer rs.mu.Unlock()
 
-	rs.selectAll = false
-	rs.includeNewRoutes = false
-	rs.selectedRoutes = map[route.NetID]struct{}{}
+	rs.deselectAll = true
+	maps.Clear(rs.deselectedRoutes)
 }
 
 // IsSelected checks if a specific route is selected.
@@ -115,23 +96,12 @@ func (rs *RouteSelector) IsSelected(routeID route.NetID) bool {
 	rs.mu.RLock()
 	defer rs.mu.RUnlock()
 
-	if rs.selectAll {
-		return true
+	if rs.deselectAll {
+		return false
 	}
 
-	// Check if the route exists in selectedRoutes
-	_, selected := rs.selectedRoutes[routeID]
-	if selected {
-		return true
-	}
-
-	// If includeNewRoutes is true and this is a new route (not in knownRoutes),
-	// then it should be selected
-	if rs.includeNewRoutes && !slices.Contains(rs.knownRoutes, routeID) {
-		return true
-	}
-
-	return false
+	_, deselected := rs.deselectedRoutes[routeID]
+	return !deselected
 }
 
 // FilterSelected removes unselected routes from the provided map.
@@ -139,17 +109,15 @@ func (rs *RouteSelector) FilterSelected(routes route.HAMap) route.HAMap {
 	rs.mu.RLock()
 	defer rs.mu.RUnlock()
 
-	if rs.selectAll {
-		return maps.Clone(routes)
+	if rs.deselectAll {
+		return route.HAMap{}
 	}
 
 	filtered := route.HAMap{}
 	for id, rt := range routes {
 		netID := id.NetID()
-		_, selected := rs.selectedRoutes[netID]
-
-		// Include if directly selected or if it's a new route and includeNewRoutes is true
-		if selected || (rs.includeNewRoutes && !slices.Contains(rs.knownRoutes, netID)) {
+		_, deselected := rs.deselectedRoutes[netID]
+		if !deselected {
 			filtered[id] = rt
 		}
 	}
@@ -162,15 +130,11 @@ func (rs *RouteSelector) MarshalJSON() ([]byte, error) {
 	defer rs.mu.RUnlock()
 
 	return json.Marshal(struct {
-		SelectedRoutes   map[route.NetID]struct{} `json:"selected_routes"`
-		SelectAll        bool                     `json:"select_all"`
-		IncludeNewRoutes bool                     `json:"include_new_routes"`
-		KnownRoutes      []route.NetID            `json:"known_routes"`
+		DeselectedRoutes map[route.NetID]struct{} `json:"deselected_routes"`
+		DeselectAll      bool                     `json:"deselect_all"`
 	}{
-		SelectAll:        rs.selectAll,
-		SelectedRoutes:   rs.selectedRoutes,
-		IncludeNewRoutes: rs.includeNewRoutes,
-		KnownRoutes:      rs.knownRoutes,
+		DeselectedRoutes: rs.deselectedRoutes,
+		DeselectAll:      rs.deselectAll,
 	})
 }
 
@@ -182,34 +146,25 @@ func (rs *RouteSelector) UnmarshalJSON(data []byte) error {
 
 	// Check for null or empty JSON
 	if len(data) == 0 || string(data) == "null" {
-		rs.selectedRoutes = map[route.NetID]struct{}{}
-		rs.selectAll = true
-		rs.includeNewRoutes = false
-		rs.knownRoutes = []route.NetID{}
+		rs.deselectedRoutes = map[route.NetID]struct{}{}
+		rs.deselectAll = false
 		return nil
 	}
 
 	var temp struct {
-		SelectedRoutes   map[route.NetID]struct{} `json:"selected_routes"`
-		SelectAll        bool                     `json:"select_all"`
-		IncludeNewRoutes bool                     `json:"include_new_routes"`
-		KnownRoutes      []route.NetID            `json:"known_routes"`
+		DeselectedRoutes map[route.NetID]struct{} `json:"deselected_routes"`
+		DeselectAll      bool                     `json:"deselect_all"`
 	}
 
 	if err := json.Unmarshal(data, &temp); err != nil {
 		return err
 	}
 
-	rs.selectedRoutes = temp.SelectedRoutes
-	rs.selectAll = temp.SelectAll
-	rs.includeNewRoutes = temp.IncludeNewRoutes
-	rs.knownRoutes = temp.KnownRoutes
+	rs.deselectedRoutes = temp.DeselectedRoutes
+	rs.deselectAll = temp.DeselectAll
 
-	if rs.selectedRoutes == nil {
-		rs.selectedRoutes = map[route.NetID]struct{}{}
-	}
-	if rs.knownRoutes == nil {
-		rs.knownRoutes = []route.NetID{}
+	if rs.deselectedRoutes == nil {
+		rs.deselectedRoutes = map[route.NetID]struct{}{}
 	}
 
 	return nil

client/internal/routeselector/routeselector_test.go

@@ -66,12 +66,10 @@ func TestRouteSelector_SelectRoutes(t *testing.T) {
 		t.Run(tt.name, func(t *testing.T) {
 			rs := routeselector.NewRouteSelector()
 
-			if tt.initialSelected != nil {
-				err := rs.SelectRoutes(tt.initialSelected, false, allRoutes)
-				require.NoError(t, err)
-			}
+			err := rs.SelectRoutes(tt.initialSelected, false, allRoutes)
+			require.NoError(t, err)
 
-			err := rs.SelectRoutes(tt.selectRoutes, tt.append, allRoutes)
+			err = rs.SelectRoutes(tt.selectRoutes, tt.append, allRoutes)
 			if tt.wantError {
 				assert.Error(t, err)
 			} else {
@@ -251,7 +249,8 @@ func TestRouteSelector_IsSelected(t *testing.T) {
 	assert.True(t, rs.IsSelected("route1"))
 	assert.True(t, rs.IsSelected("route2"))
 	assert.False(t, rs.IsSelected("route3"))
-	assert.False(t, rs.IsSelected("route4"))
+	// Unknown route is selected by default
+	assert.True(t, rs.IsSelected("route4"))
 }
 
 func TestRouteSelector_FilterSelected(t *testing.T) {
@@ -297,8 +296,8 @@ func TestRouteSelector_NewRoutesBehavior(t *testing.T) {
 			initialState: func(rs *routeselector.RouteSelector) error {
 				return rs.SelectRoutes([]route.NetID{"route1", "route2"}, false, initialRoutes)
 			},
-			// When specific routes were selected, new routes should remain unselected
-			wantNewSelected: []route.NetID{"route1", "route2"},
+			// When specific routes were selected, new routes should be selected
+			wantNewSelected: []route.NetID{"route1", "route2", "route4", "route5"},
 		},
 		{
 			name: "New routes after deselect all",
@@ -315,7 +314,7 @@ func TestRouteSelector_NewRoutesBehavior(t *testing.T) {
 				rs.SelectAllRoutes()
 				return rs.DeselectRoutes([]route.NetID{"route1"}, initialRoutes)
 			},
-			// After deselecting specific routes, new routes should remain unselected
+			// After deselecting specific routes, new routes should be selected
 			wantNewSelected: []route.NetID{"route2", "route3", "route4", "route5"},
 		},
 		{
@@ -323,8 +322,8 @@ func TestRouteSelector_NewRoutesBehavior(t *testing.T) {
 			initialState: func(rs *routeselector.RouteSelector) error {
 				return rs.SelectRoutes([]route.NetID{"route1"}, true, initialRoutes)
 			},
-			// When routes were appended, new routes should remain unselected
-			wantNewSelected: []route.NetID{"route1"},
+			// When routes were appended, new routes should be selected
+			wantNewSelected: []route.NetID{"route1", "route2", "route3", "route4", "route5"},
 		},
 	}
 
@@ -428,3 +427,213 @@ func TestRouteSelector_MixedSelectionDeselection(t *testing.T) {
 		})
 	}
 }
+
+func TestRouteSelector_AfterDeselectAll(t *testing.T) {
+	allRoutes := []route.NetID{"route1", "route2", "route3"}
+
+	tests := []struct {
+		name          string
+		initialAction func(rs *routeselector.RouteSelector) error
+		secondAction  func(rs *routeselector.RouteSelector) error
+		wantSelected  []route.NetID
+		wantError     bool
+	}{
+		{
+			name: "Deselect all -> select specific routes",
+			initialAction: func(rs *routeselector.RouteSelector) error {
+				rs.DeselectAllRoutes()
+				return nil
+			},
+			secondAction: func(rs *routeselector.RouteSelector) error {
+				return rs.SelectRoutes([]route.NetID{"route1", "route2"}, false, allRoutes)
+			},
+			wantSelected: []route.NetID{"route1", "route2"},
+		},
+		{
+			name: "Deselect all -> select with append",
+			initialAction: func(rs *routeselector.RouteSelector) error {
+				rs.DeselectAllRoutes()
+				return nil
+			},
+			secondAction: func(rs *routeselector.RouteSelector) error {
+				return rs.SelectRoutes([]route.NetID{"route1"}, true, allRoutes)
+			},
+			wantSelected: []route.NetID{"route1"},
+		},
+		{
+			name: "Deselect all -> deselect specific",
+			initialAction: func(rs *routeselector.RouteSelector) error {
+				rs.DeselectAllRoutes()
+				return nil
+			},
+			secondAction: func(rs *routeselector.RouteSelector) error {
+				return rs.DeselectRoutes([]route.NetID{"route1"}, allRoutes)
+			},
+			wantSelected: []route.NetID{},
+		},
+		{
+			name: "Deselect all -> select all",
+			initialAction: func(rs *routeselector.RouteSelector) error {
+				rs.DeselectAllRoutes()
+				return nil
+			},
+			secondAction: func(rs *routeselector.RouteSelector) error {
+				rs.SelectAllRoutes()
+				return nil
+			},
+			wantSelected: []route.NetID{"route1", "route2", "route3"},
+		},
+		{
+			name: "Deselect all -> deselect non-existent route",
+			initialAction: func(rs *routeselector.RouteSelector) error {
+				rs.DeselectAllRoutes()
+				return nil
+			},
+			secondAction: func(rs *routeselector.RouteSelector) error {
+				return rs.DeselectRoutes([]route.NetID{"route4"}, allRoutes)
+			},
+			wantSelected: []route.NetID{},
+			wantError:    false,
+		},
+		{
+			name: "Select specific -> deselect all -> select different",
+			initialAction: func(rs *routeselector.RouteSelector) error {
+				err := rs.SelectRoutes([]route.NetID{"route1"}, false, allRoutes)
+				if err != nil {
+					return err
+				}
+				rs.DeselectAllRoutes()
+				return nil
+			},
+			secondAction: func(rs *routeselector.RouteSelector) error {
+				return rs.SelectRoutes([]route.NetID{"route2", "route3"}, false, allRoutes)
+			},
+			wantSelected: []route.NetID{"route2", "route3"},
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			rs := routeselector.NewRouteSelector()
+
+			err := tt.initialAction(rs)
+			require.NoError(t, err)
+
+			err = tt.secondAction(rs)
+			if tt.wantError {
+				assert.Error(t, err)
+			} else {
+				assert.NoError(t, err)
+			}
+
+			for _, id := range allRoutes {
+				expected := slices.Contains(tt.wantSelected, id)
+				assert.Equal(t, expected, rs.IsSelected(id),
+					"Route %s selection state incorrect, expected %v", id, expected)
+			}
+
+			routes := route.HAMap{
+				"route1|10.0.0.0/8":     {},
+				"route2|192.168.0.0/16": {},
+				"route3|172.16.0.0/12":  {},
+			}
+
+			filtered := rs.FilterSelected(routes)
+			assert.Equal(t, len(tt.wantSelected), len(filtered),
+				"FilterSelected returned wrong number of routes")
+		})
+	}
+}
+
+func TestRouteSelector_ComplexScenarios(t *testing.T) {
+	allRoutes := []route.NetID{"route1", "route2", "route3", "route4"}
+
+	tests := []struct {
+		name         string
+		actions      []func(rs *routeselector.RouteSelector) error
+		wantSelected []route.NetID
+	}{
+		{
+			name: "Select all -> deselect specific -> select different with append",
+			actions: []func(rs *routeselector.RouteSelector) error{
+				func(rs *routeselector.RouteSelector) error {
+					rs.SelectAllRoutes()
+					return nil
+				},
+				func(rs *routeselector.RouteSelector) error {
+					return rs.DeselectRoutes([]route.NetID{"route1", "route2"}, allRoutes)
+				},
+				func(rs *routeselector.RouteSelector) error {
+					return rs.SelectRoutes([]route.NetID{"route1"}, true, allRoutes)
+				},
+			},
+			wantSelected: []route.NetID{"route1", "route3", "route4"},
+		},
+		{
+			name: "Deselect all -> select specific -> deselect one -> select different with append",
+			actions: []func(rs *routeselector.RouteSelector) error{
+				func(rs *routeselector.RouteSelector) error {
+					rs.DeselectAllRoutes()
+					return nil
+				},
+				func(rs *routeselector.RouteSelector) error {
+					return rs.SelectRoutes([]route.NetID{"route1", "route2"}, false, allRoutes)
+				},
+				func(rs *routeselector.RouteSelector) error {
+					return rs.DeselectRoutes([]route.NetID{"route2"}, allRoutes)
+				},
+				func(rs *routeselector.RouteSelector) error {
+					return rs.SelectRoutes([]route.NetID{"route3"}, true, allRoutes)
+				},
+			},
+			wantSelected: []route.NetID{"route1", "route3"},
+		},
+		{
+			name: "Select specific -> deselect specific -> select all -> deselect different",
+			actions: []func(rs *routeselector.RouteSelector) error{
+				func(rs *routeselector.RouteSelector) error {
+					return rs.SelectRoutes([]route.NetID{"route1", "route2"}, false, allRoutes)
+				},
+				func(rs *routeselector.RouteSelector) error {
+					return rs.DeselectRoutes([]route.NetID{"route2"}, allRoutes)
+				},
+				func(rs *routeselector.RouteSelector) error {
+					rs.SelectAllRoutes()
+					return nil
+				},
+				func(rs *routeselector.RouteSelector) error {
+					return rs.DeselectRoutes([]route.NetID{"route3", "route4"}, allRoutes)
+				},
+			},
+			wantSelected: []route.NetID{"route1", "route2"},
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			rs := routeselector.NewRouteSelector()
+
+			for i, action := range tt.actions {
+				err := action(rs)
+				require.NoError(t, err, "Action %d failed", i)
+			}
+
+			for _, id := range allRoutes {
+				expected := slices.Contains(tt.wantSelected, id)
+				assert.Equal(t, expected, rs.IsSelected(id),
+					"Route %s selection state incorrect", id)
+			}
+
+			routes := route.HAMap{
+				"route1|10.0.0.0/8":     {},
+				"route2|192.168.0.0/16": {},
+				"route3|172.16.0.0/12":  {},
+				"route4|10.10.0.0/16":   {},
+			}
+
+			filtered := rs.FilterSelected(routes)
+			assert.Equal(t, len(tt.wantSelected), len(filtered),
+				"FilterSelected returned wrong number of routes")
+		})
+	}
+}

client/proto/daemon_grpc.pb.go

@@ -1,4 +1,8 @@
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
+// versions:
+// - protoc-gen-go-grpc v1.5.1
+// - protoc             (unknown)
+// source: daemon/daemon.proto
 
 package proto
 
@@ -11,8 +15,31 @@ import (
 
 // This is a compile-time assertion to ensure that this generated file
 // is compatible with the grpc package it is being compiled against.
-// Requires gRPC-Go v1.32.0 or later.
-const _ = grpc.SupportPackageIsVersion7
+// Requires gRPC-Go v1.64.0 or later.
+const _ = grpc.SupportPackageIsVersion9
+
+const (
+	DaemonService_Login_FullMethodName                    = "/daemon.DaemonService/Login"
+	DaemonService_WaitSSOLogin_FullMethodName             = "/daemon.DaemonService/WaitSSOLogin"
+	DaemonService_Up_FullMethodName                       = "/daemon.DaemonService/Up"
+	DaemonService_Status_FullMethodName                   = "/daemon.DaemonService/Status"
+	DaemonService_Down_FullMethodName                     = "/daemon.DaemonService/Down"
+	DaemonService_GetConfig_FullMethodName                = "/daemon.DaemonService/GetConfig"
+	DaemonService_ListNetworks_FullMethodName             = "/daemon.DaemonService/ListNetworks"
+	DaemonService_SelectNetworks_FullMethodName           = "/daemon.DaemonService/SelectNetworks"
+	DaemonService_DeselectNetworks_FullMethodName         = "/daemon.DaemonService/DeselectNetworks"
+	DaemonService_ForwardingRules_FullMethodName          = "/daemon.DaemonService/ForwardingRules"
+	DaemonService_DebugBundle_FullMethodName              = "/daemon.DaemonService/DebugBundle"
+	DaemonService_GetLogLevel_FullMethodName              = "/daemon.DaemonService/GetLogLevel"
+	DaemonService_SetLogLevel_FullMethodName              = "/daemon.DaemonService/SetLogLevel"
+	DaemonService_ListStates_FullMethodName               = "/daemon.DaemonService/ListStates"
+	DaemonService_CleanState_FullMethodName               = "/daemon.DaemonService/CleanState"
+	DaemonService_DeleteState_FullMethodName              = "/daemon.DaemonService/DeleteState"
+	DaemonService_SetNetworkMapPersistence_FullMethodName = "/daemon.DaemonService/SetNetworkMapPersistence"
+	DaemonService_TracePacket_FullMethodName              = "/daemon.DaemonService/TracePacket"
+	DaemonService_SubscribeEvents_FullMethodName          = "/daemon.DaemonService/SubscribeEvents"
+	DaemonService_GetEvents_FullMethodName                = "/daemon.DaemonService/GetEvents"
+)
 
 // DaemonServiceClient is the client API for DaemonService service.
 //
@@ -53,7 +80,7 @@ type DaemonServiceClient interface {
 	// SetNetworkMapPersistence enables or disables network map persistence
 	SetNetworkMapPersistence(ctx context.Context, in *SetNetworkMapPersistenceRequest, opts ...grpc.CallOption) (*SetNetworkMapPersistenceResponse, error)
 	TracePacket(ctx context.Context, in *TracePacketRequest, opts ...grpc.CallOption) (*TracePacketResponse, error)
-	SubscribeEvents(ctx context.Context, in *SubscribeRequest, opts ...grpc.CallOption) (DaemonService_SubscribeEventsClient, error)
+	SubscribeEvents(ctx context.Context, in *SubscribeRequest, opts ...grpc.CallOption) (grpc.ServerStreamingClient[SystemEvent], error)
 	GetEvents(ctx context.Context, in *GetEventsRequest, opts ...grpc.CallOption) (*GetEventsResponse, error)
 }
 
@@ -66,8 +93,9 @@ func NewDaemonServiceClient(cc grpc.ClientConnInterface) DaemonServiceClient {
 }
 
 func (c *daemonServiceClient) Login(ctx context.Context, in *LoginRequest, opts ...grpc.CallOption) (*LoginResponse, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
 	out := new(LoginResponse)
-	err := c.cc.Invoke(ctx, "/daemon.DaemonService/Login", in, out, opts...)
+	err := c.cc.Invoke(ctx, DaemonService_Login_FullMethodName, in, out, cOpts...)
 	if err != nil {
 		return nil, err
 	}
@@ -75,8 +103,9 @@ func (c *daemonServiceClient) Login(ctx context.Context, in *LoginRequest, opts
 }
 
 func (c *daemonServiceClient) WaitSSOLogin(ctx context.Context, in *WaitSSOLoginRequest, opts ...grpc.CallOption) (*WaitSSOLoginResponse, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
 	out := new(WaitSSOLoginResponse)
-	err := c.cc.Invoke(ctx, "/daemon.DaemonService/WaitSSOLogin", in, out, opts...)
+	err := c.cc.Invoke(ctx, DaemonService_WaitSSOLogin_FullMethodName, in, out, cOpts...)
 	if err != nil {
 		return nil, err
 	}
@@ -84,8 +113,9 @@ func (c *daemonServiceClient) WaitSSOLogin(ctx context.Context, in *WaitSSOLogin
 }
 
 func (c *daemonServiceClient) Up(ctx context.Context, in *UpRequest, opts ...grpc.CallOption) (*UpResponse, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
 	out := new(UpResponse)
-	err := c.cc.Invoke(ctx, "/daemon.DaemonService/Up", in, out, opts...)
+	err := c.cc.Invoke(ctx, DaemonService_Up_FullMethodName, in, out, cOpts...)
 	if err != nil {
 		return nil, err
 	}
@@ -93,8 +123,9 @@ func (c *daemonServiceClient) Up(ctx context.Context, in *UpRequest, opts ...grp
 }
 
 func (c *daemonServiceClient) Status(ctx context.Context, in *StatusRequest, opts ...grpc.CallOption) (*StatusResponse, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
 	out := new(StatusResponse)
-	err := c.cc.Invoke(ctx, "/daemon.DaemonService/Status", in, out, opts...)
+	err := c.cc.Invoke(ctx, DaemonService_Status_FullMethodName, in, out, cOpts...)
 	if err != nil {
 		return nil, err
 	}
@@ -102,8 +133,9 @@ func (c *daemonServiceClient) Status(ctx context.Context, in *StatusRequest, opt
 }
 
 func (c *daemonServiceClient) Down(ctx context.Context, in *DownRequest, opts ...grpc.CallOption) (*DownResponse, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
 	out := new(DownResponse)
-	err := c.cc.Invoke(ctx, "/daemon.DaemonService/Down", in, out, opts...)
+	err := c.cc.Invoke(ctx, DaemonService_Down_FullMethodName, in, out, cOpts...)
 	if err != nil {
 		return nil, err
 	}
@@ -111,8 +143,9 @@ func (c *daemonServiceClient) Down(ctx context.Context, in *DownRequest, opts ..
 }
 
 func (c *daemonServiceClient) GetConfig(ctx context.Context, in *GetConfigRequest, opts ...grpc.CallOption) (*GetConfigResponse, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
 	out := new(GetConfigResponse)
-	err := c.cc.Invoke(ctx, "/daemon.DaemonService/GetConfig", in, out, opts...)
+	err := c.cc.Invoke(ctx, DaemonService_GetConfig_FullMethodName, in, out, cOpts...)
 	if err != nil {
 		return nil, err
 	}
@@ -120,8 +153,9 @@ func (c *daemonServiceClient) GetConfig(ctx context.Context, in *GetConfigReques
 }
 
 func (c *daemonServiceClient) ListNetworks(ctx context.Context, in *ListNetworksRequest, opts ...grpc.CallOption) (*ListNetworksResponse, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
 	out := new(ListNetworksResponse)
-	err := c.cc.Invoke(ctx, "/daemon.DaemonService/ListNetworks", in, out, opts...)
+	err := c.cc.Invoke(ctx, DaemonService_ListNetworks_FullMethodName, in, out, cOpts...)
 	if err != nil {
 		return nil, err
 	}
@@ -129,8 +163,9 @@ func (c *daemonServiceClient) ListNetworks(ctx context.Context, in *ListNetworks
 }
 
 func (c *daemonServiceClient) SelectNetworks(ctx context.Context, in *SelectNetworksRequest, opts ...grpc.CallOption) (*SelectNetworksResponse, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
 	out := new(SelectNetworksResponse)
-	err := c.cc.Invoke(ctx, "/daemon.DaemonService/SelectNetworks", in, out, opts...)
+	err := c.cc.Invoke(ctx, DaemonService_SelectNetworks_FullMethodName, in, out, cOpts...)
 	if err != nil {
 		return nil, err
 	}
@@ -138,8 +173,9 @@ func (c *daemonServiceClient) SelectNetworks(ctx context.Context, in *SelectNetw
 }
 
 func (c *daemonServiceClient) DeselectNetworks(ctx context.Context, in *SelectNetworksRequest, opts ...grpc.CallOption) (*SelectNetworksResponse, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
 	out := new(SelectNetworksResponse)
-	err := c.cc.Invoke(ctx, "/daemon.DaemonService/DeselectNetworks", in, out, opts...)
+	err := c.cc.Invoke(ctx, DaemonService_DeselectNetworks_FullMethodName, in, out, cOpts...)
 	if err != nil {
 		return nil, err
 	}
@@ -147,8 +183,9 @@ func (c *daemonServiceClient) DeselectNetworks(ctx context.Context, in *SelectNe
 }
 
 func (c *daemonServiceClient) ForwardingRules(ctx context.Context, in *EmptyRequest, opts ...grpc.CallOption) (*ForwardingRulesResponse, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
 	out := new(ForwardingRulesResponse)
-	err := c.cc.Invoke(ctx, "/daemon.DaemonService/ForwardingRules", in, out, opts...)
+	err := c.cc.Invoke(ctx, DaemonService_ForwardingRules_FullMethodName, in, out, cOpts...)
 	if err != nil {
 		return nil, err
 	}
@@ -156,8 +193,9 @@ func (c *daemonServiceClient) ForwardingRules(ctx context.Context, in *EmptyRequ
 }
 
 func (c *daemonServiceClient) DebugBundle(ctx context.Context, in *DebugBundleRequest, opts ...grpc.CallOption) (*DebugBundleResponse, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
 	out := new(DebugBundleResponse)
-	err := c.cc.Invoke(ctx, "/daemon.DaemonService/DebugBundle", in, out, opts...)
+	err := c.cc.Invoke(ctx, DaemonService_DebugBundle_FullMethodName, in, out, cOpts...)
 	if err != nil {
 		return nil, err
 	}
@@ -165,8 +203,9 @@ func (c *daemonServiceClient) DebugBundle(ctx context.Context, in *DebugBundleRe
 }
 
 func (c *daemonServiceClient) GetLogLevel(ctx context.Context, in *GetLogLevelRequest, opts ...grpc.CallOption) (*GetLogLevelResponse, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
 	out := new(GetLogLevelResponse)
-	err := c.cc.Invoke(ctx, "/daemon.DaemonService/GetLogLevel", in, out, opts...)
+	err := c.cc.Invoke(ctx, DaemonService_GetLogLevel_FullMethodName, in, out, cOpts...)
 	if err != nil {
 		return nil, err
 	}
@@ -174,8 +213,9 @@ func (c *daemonServiceClient) GetLogLevel(ctx context.Context, in *GetLogLevelRe
 }
 
 func (c *daemonServiceClient) SetLogLevel(ctx context.Context, in *SetLogLevelRequest, opts ...grpc.CallOption) (*SetLogLevelResponse, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
 	out := new(SetLogLevelResponse)
-	err := c.cc.Invoke(ctx, "/daemon.DaemonService/SetLogLevel", in, out, opts...)
+	err := c.cc.Invoke(ctx, DaemonService_SetLogLevel_FullMethodName, in, out, cOpts...)
 	if err != nil {
 		return nil, err
 	}
@@ -183,8 +223,9 @@ func (c *daemonServiceClient) SetLogLevel(ctx context.Context, in *SetLogLevelRe
 }
 
 func (c *daemonServiceClient) ListStates(ctx context.Context, in *ListStatesRequest, opts ...grpc.CallOption) (*ListStatesResponse, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
 	out := new(ListStatesResponse)
-	err := c.cc.Invoke(ctx, "/daemon.DaemonService/ListStates", in, out, opts...)
+	err := c.cc.Invoke(ctx, DaemonService_ListStates_FullMethodName, in, out, cOpts...)
 	if err != nil {
 		return nil, err
 	}
@@ -192,8 +233,9 @@ func (c *daemonServiceClient) ListStates(ctx context.Context, in *ListStatesRequ
 }
 
 func (c *daemonServiceClient) CleanState(ctx context.Context, in *CleanStateRequest, opts ...grpc.CallOption) (*CleanStateResponse, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
 	out := new(CleanStateResponse)
-	err := c.cc.Invoke(ctx, "/daemon.DaemonService/CleanState", in, out, opts...)
+	err := c.cc.Invoke(ctx, DaemonService_CleanState_FullMethodName, in, out, cOpts...)
 	if err != nil {
 		return nil, err
 	}
@@ -201,8 +243,9 @@ func (c *daemonServiceClient) CleanState(ctx context.Context, in *CleanStateRequ
 }
 
 func (c *daemonServiceClient) DeleteState(ctx context.Context, in *DeleteStateRequest, opts ...grpc.CallOption) (*DeleteStateResponse, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
 	out := new(DeleteStateResponse)
-	err := c.cc.Invoke(ctx, "/daemon.DaemonService/DeleteState", in, out, opts...)
+	err := c.cc.Invoke(ctx, DaemonService_DeleteState_FullMethodName, in, out, cOpts...)
 	if err != nil {
 		return nil, err
 	}
@@ -210,8 +253,9 @@ func (c *daemonServiceClient) DeleteState(ctx context.Context, in *DeleteStateRe
 }
 
 func (c *daemonServiceClient) SetNetworkMapPersistence(ctx context.Context, in *SetNetworkMapPersistenceRequest, opts ...grpc.CallOption) (*SetNetworkMapPersistenceResponse, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
 	out := new(SetNetworkMapPersistenceResponse)
-	err := c.cc.Invoke(ctx, "/daemon.DaemonService/SetNetworkMapPersistence", in, out, opts...)
+	err := c.cc.Invoke(ctx, DaemonService_SetNetworkMapPersistence_FullMethodName, in, out, cOpts...)
 	if err != nil {
 		return nil, err
 	}
@@ -219,20 +263,22 @@ func (c *daemonServiceClient) SetNetworkMapPersistence(ctx context.Context, in *
 }
 
 func (c *daemonServiceClient) TracePacket(ctx context.Context, in *TracePacketRequest, opts ...grpc.CallOption) (*TracePacketResponse, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
 	out := new(TracePacketResponse)
-	err := c.cc.Invoke(ctx, "/daemon.DaemonService/TracePacket", in, out, opts...)
+	err := c.cc.Invoke(ctx, DaemonService_TracePacket_FullMethodName, in, out, cOpts...)
 	if err != nil {
 		return nil, err
 	}
 	return out, nil
 }
 
-func (c *daemonServiceClient) SubscribeEvents(ctx context.Context, in *SubscribeRequest, opts ...grpc.CallOption) (DaemonService_SubscribeEventsClient, error) {
-	stream, err := c.cc.NewStream(ctx, &DaemonService_ServiceDesc.Streams[0], "/daemon.DaemonService/SubscribeEvents", opts...)
+func (c *daemonServiceClient) SubscribeEvents(ctx context.Context, in *SubscribeRequest, opts ...grpc.CallOption) (grpc.ServerStreamingClient[SystemEvent], error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	stream, err := c.cc.NewStream(ctx, &DaemonService_ServiceDesc.Streams[0], DaemonService_SubscribeEvents_FullMethodName, cOpts...)
 	if err != nil {
 		return nil, err
 	}
-	x := &daemonServiceSubscribeEventsClient{stream}
+	x := &grpc.GenericClientStream[SubscribeRequest, SystemEvent]{ClientStream: stream}
 	if err := x.ClientStream.SendMsg(in); err != nil {
 		return nil, err
 	}
@@ -242,26 +288,13 @@ func (c *daemonServiceClient) SubscribeEvents(ctx context.Context, in *Subscribe
 	return x, nil
 }
 
-type DaemonService_SubscribeEventsClient interface {
-	Recv() (*SystemEvent, error)
-	grpc.ClientStream
-}
-
-type daemonServiceSubscribeEventsClient struct {
-	grpc.ClientStream
-}
-
-func (x *daemonServiceSubscribeEventsClient) Recv() (*SystemEvent, error) {
-	m := new(SystemEvent)
-	if err := x.ClientStream.RecvMsg(m); err != nil {
-		return nil, err
-	}
-	return m, nil
-}
+// This type alias is provided for backwards compatibility with existing code that references the prior non-generic stream type by name.
+type DaemonService_SubscribeEventsClient = grpc.ServerStreamingClient[SystemEvent]
 
 func (c *daemonServiceClient) GetEvents(ctx context.Context, in *GetEventsRequest, opts ...grpc.CallOption) (*GetEventsResponse, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
 	out := new(GetEventsResponse)
-	err := c.cc.Invoke(ctx, "/daemon.DaemonService/GetEvents", in, out, opts...)
+	err := c.cc.Invoke(ctx, DaemonService_GetEvents_FullMethodName, in, out, cOpts...)
 	if err != nil {
 		return nil, err
 	}
@@ -270,7 +303,7 @@ func (c *daemonServiceClient) GetEvents(ctx context.Context, in *GetEventsReques
 
 // DaemonServiceServer is the server API for DaemonService service.
 // All implementations must embed UnimplementedDaemonServiceServer
-// for forward compatibility
+// for forward compatibility.
 type DaemonServiceServer interface {
 	// Login uses setup key to prepare configuration for the daemon.
 	Login(context.Context, *LoginRequest) (*LoginResponse, error)
@@ -307,14 +340,17 @@ type DaemonServiceServer interface {
 	// SetNetworkMapPersistence enables or disables network map persistence
 	SetNetworkMapPersistence(context.Context, *SetNetworkMapPersistenceRequest) (*SetNetworkMapPersistenceResponse, error)
 	TracePacket(context.Context, *TracePacketRequest) (*TracePacketResponse, error)
-	SubscribeEvents(*SubscribeRequest, DaemonService_SubscribeEventsServer) error
+	SubscribeEvents(*SubscribeRequest, grpc.ServerStreamingServer[SystemEvent]) error
 	GetEvents(context.Context, *GetEventsRequest) (*GetEventsResponse, error)
 	mustEmbedUnimplementedDaemonServiceServer()
 }
 
-// UnimplementedDaemonServiceServer must be embedded to have forward compatible implementations.
-type UnimplementedDaemonServiceServer struct {
-}
+// UnimplementedDaemonServiceServer must be embedded to have
+// forward compatible implementations.
+//
+// NOTE: this should be embedded by value instead of pointer to avoid a nil
+// pointer dereference when methods are called.
+type UnimplementedDaemonServiceServer struct{}
 
 func (UnimplementedDaemonServiceServer) Login(context.Context, *LoginRequest) (*LoginResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method Login not implemented")
@@ -370,13 +406,14 @@ func (UnimplementedDaemonServiceServer) SetNetworkMapPersistence(context.Context
 func (UnimplementedDaemonServiceServer) TracePacket(context.Context, *TracePacketRequest) (*TracePacketResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method TracePacket not implemented")
 }
-func (UnimplementedDaemonServiceServer) SubscribeEvents(*SubscribeRequest, DaemonService_SubscribeEventsServer) error {
+func (UnimplementedDaemonServiceServer) SubscribeEvents(*SubscribeRequest, grpc.ServerStreamingServer[SystemEvent]) error {
 	return status.Errorf(codes.Unimplemented, "method SubscribeEvents not implemented")
 }
 func (UnimplementedDaemonServiceServer) GetEvents(context.Context, *GetEventsRequest) (*GetEventsResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method GetEvents not implemented")
 }
 func (UnimplementedDaemonServiceServer) mustEmbedUnimplementedDaemonServiceServer() {}
+func (UnimplementedDaemonServiceServer) testEmbeddedByValue()                       {}
 
 // UnsafeDaemonServiceServer may be embedded to opt out of forward compatibility for this service.
 // Use of this interface is not recommended, as added methods to DaemonServiceServer will
@@ -386,6 +423,13 @@ type UnsafeDaemonServiceServer interface {
 }
 
 func RegisterDaemonServiceServer(s grpc.ServiceRegistrar, srv DaemonServiceServer) {
+	// If the following call pancis, it indicates UnimplementedDaemonServiceServer was
+	// embedded by pointer and is nil.  This will cause panics if an
+	// unimplemented method is ever invoked, so we test this at initialization
+	// time to prevent it from happening at runtime later due to I/O.
+	if t, ok := srv.(interface{ testEmbeddedByValue() }); ok {
+		t.testEmbeddedByValue()
+	}
 	s.RegisterService(&DaemonService_ServiceDesc, srv)
 }
 
@@ -399,7 +443,7 @@ func _DaemonService_Login_Handler(srv interface{}, ctx context.Context, dec func
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/daemon.DaemonService/Login",
+		FullMethod: DaemonService_Login_FullMethodName,
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
 		return srv.(DaemonServiceServer).Login(ctx, req.(*LoginRequest))
@@ -417,7 +461,7 @@ func _DaemonService_WaitSSOLogin_Handler(srv interface{}, ctx context.Context, d
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/daemon.DaemonService/WaitSSOLogin",
+		FullMethod: DaemonService_WaitSSOLogin_FullMethodName,
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
 		return srv.(DaemonServiceServer).WaitSSOLogin(ctx, req.(*WaitSSOLoginRequest))
@@ -435,7 +479,7 @@ func _DaemonService_Up_Handler(srv interface{}, ctx context.Context, dec func(in
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/daemon.DaemonService/Up",
+		FullMethod: DaemonService_Up_FullMethodName,
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
 		return srv.(DaemonServiceServer).Up(ctx, req.(*UpRequest))
@@ -453,7 +497,7 @@ func _DaemonService_Status_Handler(srv interface{}, ctx context.Context, dec fun
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/daemon.DaemonService/Status",
+		FullMethod: DaemonService_Status_FullMethodName,
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
 		return srv.(DaemonServiceServer).Status(ctx, req.(*StatusRequest))
@@ -471,7 +515,7 @@ func _DaemonService_Down_Handler(srv interface{}, ctx context.Context, dec func(
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/daemon.DaemonService/Down",
+		FullMethod: DaemonService_Down_FullMethodName,
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
 		return srv.(DaemonServiceServer).Down(ctx, req.(*DownRequest))
@@ -489,7 +533,7 @@ func _DaemonService_GetConfig_Handler(srv interface{}, ctx context.Context, dec
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/daemon.DaemonService/GetConfig",
+		FullMethod: DaemonService_GetConfig_FullMethodName,
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
 		return srv.(DaemonServiceServer).GetConfig(ctx, req.(*GetConfigRequest))
@@ -507,7 +551,7 @@ func _DaemonService_ListNetworks_Handler(srv interface{}, ctx context.Context, d
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/daemon.DaemonService/ListNetworks",
+		FullMethod: DaemonService_ListNetworks_FullMethodName,
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
 		return srv.(DaemonServiceServer).ListNetworks(ctx, req.(*ListNetworksRequest))
@@ -525,7 +569,7 @@ func _DaemonService_SelectNetworks_Handler(srv interface{}, ctx context.Context,
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/daemon.DaemonService/SelectNetworks",
+		FullMethod: DaemonService_SelectNetworks_FullMethodName,
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
 		return srv.(DaemonServiceServer).SelectNetworks(ctx, req.(*SelectNetworksRequest))
@@ -543,7 +587,7 @@ func _DaemonService_DeselectNetworks_Handler(srv interface{}, ctx context.Contex
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/daemon.DaemonService/DeselectNetworks",
+		FullMethod: DaemonService_DeselectNetworks_FullMethodName,
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
 		return srv.(DaemonServiceServer).DeselectNetworks(ctx, req.(*SelectNetworksRequest))
@@ -561,7 +605,7 @@ func _DaemonService_ForwardingRules_Handler(srv interface{}, ctx context.Context
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/daemon.DaemonService/ForwardingRules",
+		FullMethod: DaemonService_ForwardingRules_FullMethodName,
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
 		return srv.(DaemonServiceServer).ForwardingRules(ctx, req.(*EmptyRequest))
@@ -579,7 +623,7 @@ func _DaemonService_DebugBundle_Handler(srv interface{}, ctx context.Context, de
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/daemon.DaemonService/DebugBundle",
+		FullMethod: DaemonService_DebugBundle_FullMethodName,
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
 		return srv.(DaemonServiceServer).DebugBundle(ctx, req.(*DebugBundleRequest))
@@ -597,7 +641,7 @@ func _DaemonService_GetLogLevel_Handler(srv interface{}, ctx context.Context, de
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/daemon.DaemonService/GetLogLevel",
+		FullMethod: DaemonService_GetLogLevel_FullMethodName,
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
 		return srv.(DaemonServiceServer).GetLogLevel(ctx, req.(*GetLogLevelRequest))
@@ -615,7 +659,7 @@ func _DaemonService_SetLogLevel_Handler(srv interface{}, ctx context.Context, de
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/daemon.DaemonService/SetLogLevel",
+		FullMethod: DaemonService_SetLogLevel_FullMethodName,
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
 		return srv.(DaemonServiceServer).SetLogLevel(ctx, req.(*SetLogLevelRequest))
@@ -633,7 +677,7 @@ func _DaemonService_ListStates_Handler(srv interface{}, ctx context.Context, dec
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/daemon.DaemonService/ListStates",
+		FullMethod: DaemonService_ListStates_FullMethodName,
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
 		return srv.(DaemonServiceServer).ListStates(ctx, req.(*ListStatesRequest))
@@ -651,7 +695,7 @@ func _DaemonService_CleanState_Handler(srv interface{}, ctx context.Context, dec
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/daemon.DaemonService/CleanState",
+		FullMethod: DaemonService_CleanState_FullMethodName,
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
 		return srv.(DaemonServiceServer).CleanState(ctx, req.(*CleanStateRequest))
@@ -669,7 +713,7 @@ func _DaemonService_DeleteState_Handler(srv interface{}, ctx context.Context, de
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/daemon.DaemonService/DeleteState",
+		FullMethod: DaemonService_DeleteState_FullMethodName,
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
 		return srv.(DaemonServiceServer).DeleteState(ctx, req.(*DeleteStateRequest))
@@ -687,7 +731,7 @@ func _DaemonService_SetNetworkMapPersistence_Handler(srv interface{}, ctx contex
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/daemon.DaemonService/SetNetworkMapPersistence",
+		FullMethod: DaemonService_SetNetworkMapPersistence_FullMethodName,
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
 		return srv.(DaemonServiceServer).SetNetworkMapPersistence(ctx, req.(*SetNetworkMapPersistenceRequest))
@@ -705,7 +749,7 @@ func _DaemonService_TracePacket_Handler(srv interface{}, ctx context.Context, de
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/daemon.DaemonService/TracePacket",
+		FullMethod: DaemonService_TracePacket_FullMethodName,
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
 		return srv.(DaemonServiceServer).TracePacket(ctx, req.(*TracePacketRequest))
@@ -718,21 +762,11 @@ func _DaemonService_SubscribeEvents_Handler(srv interface{}, stream grpc.ServerS
 	if err := stream.RecvMsg(m); err != nil {
 		return err
 	}
-	return srv.(DaemonServiceServer).SubscribeEvents(m, &daemonServiceSubscribeEventsServer{stream})
+	return srv.(DaemonServiceServer).SubscribeEvents(m, &grpc.GenericServerStream[SubscribeRequest, SystemEvent]{ServerStream: stream})
 }
 
-type DaemonService_SubscribeEventsServer interface {
-	Send(*SystemEvent) error
-	grpc.ServerStream
-}
-
-type daemonServiceSubscribeEventsServer struct {
-	grpc.ServerStream
-}
-
-func (x *daemonServiceSubscribeEventsServer) Send(m *SystemEvent) error {
-	return x.ServerStream.SendMsg(m)
-}
+// This type alias is provided for backwards compatibility with existing code that references the prior non-generic stream type by name.
+type DaemonService_SubscribeEventsServer = grpc.ServerStreamingServer[SystemEvent]
 
 func _DaemonService_GetEvents_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
 	in := new(GetEventsRequest)
@@ -744,7 +778,7 @@ func _DaemonService_GetEvents_Handler(srv interface{}, ctx context.Context, dec
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/daemon.DaemonService/GetEvents",
+		FullMethod: DaemonService_GetEvents_FullMethodName,
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
 		return srv.(DaemonServiceServer).GetEvents(ctx, req.(*GetEventsRequest))
@@ -843,5 +877,5 @@ var DaemonService_ServiceDesc = grpc.ServiceDesc{
 			ServerStreams: true,
 		},
 	},
-	Metadata: "daemon.proto",
+	Metadata: "daemon/daemon.proto",
 }

client/proto/generate.sh

@@ -1,17 +0,0 @@
-#!/bin/bash
-set -e
-
-if ! which realpath > /dev/null 2>&1
-then
-  echo realpath is not installed
-  echo run: brew install coreutils
-  exit 1
-fi
-
-old_pwd=$(pwd)
-script_path=$(dirname $(realpath "$0"))
-cd "$script_path"
-go install google.golang.org/protobuf/cmd/protoc-gen-go@v1.26
-go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@v1.1
-protoc -I ./ ./daemon.proto --go_out=../ --go-grpc_out=../ --experimental_allow_proto3_optional
-cd "$old_pwd"

client/server/debug.go

@@ -4,16 +4,24 @@ package server
 
 import (
 	"context"
+	"crypto/sha256"
+	"encoding/json"
 	"errors"
 	"fmt"
+	"io"
+	"net/http"
+	"os"
 
 	log "github.com/sirupsen/logrus"
 
 	"github.com/netbirdio/netbird/client/internal/debug"
 	"github.com/netbirdio/netbird/client/proto"
 	mgmProto "github.com/netbirdio/netbird/management/proto"
+	"github.com/netbirdio/netbird/upload-server/types"
 )
 
+const maxBundleUploadSize = 50 * 1024 * 1024
+
 // DebugBundle creates a debug bundle and returns the location.
 func (s *Server) DebugBundle(_ context.Context, req *proto.DebugBundleRequest) (resp *proto.DebugBundleResponse, err error) {
 	s.mutex.Lock()
@@ -42,7 +50,104 @@ func (s *Server) DebugBundle(_ context.Context, req *proto.DebugBundleRequest) (
 		return nil, fmt.Errorf("generate debug bundle: %w", err)
 	}
 
-	return &proto.DebugBundleResponse{Path: path}, nil
+	if req.GetUploadURL() == "" {
+		return &proto.DebugBundleResponse{Path: path}, nil
+	}
+	key, err := uploadDebugBundle(context.Background(), req.GetUploadURL(), s.config.ManagementURL.String(), path)
+	if err != nil {
+		log.Errorf("failed to upload debug bundle to %s: %v", req.GetUploadURL(), err)
+		return &proto.DebugBundleResponse{Path: path, UploadFailureReason: err.Error()}, nil
+	}
+
+	log.Infof("debug bundle uploaded to %s with key %s", req.GetUploadURL(), key)
+
+	return &proto.DebugBundleResponse{Path: path, UploadedKey: key}, nil
+}
+
+func uploadDebugBundle(ctx context.Context, url, managementURL, filePath string) (key string, err error) {
+	response, err := getUploadURL(ctx, url, managementURL)
+	if err != nil {
+		return "", err
+	}
+
+	err = upload(ctx, filePath, response)
+	if err != nil {
+		return "", err
+	}
+	return response.Key, nil
+}
+
+func upload(ctx context.Context, filePath string, response *types.GetURLResponse) error {
+	fileData, err := os.Open(filePath)
+	if err != nil {
+		return fmt.Errorf("open file: %w", err)
+	}
+
+	defer fileData.Close()
+
+	stat, err := fileData.Stat()
+	if err != nil {
+		return fmt.Errorf("stat file: %w", err)
+	}
+
+	if stat.Size() > maxBundleUploadSize {
+		return fmt.Errorf("file size exceeds maximum limit of %d bytes", maxBundleUploadSize)
+	}
+
+	req, err := http.NewRequestWithContext(ctx, "PUT", response.URL, fileData)
+	if err != nil {
+		return fmt.Errorf("create PUT request: %w", err)
+	}
+
+	req.ContentLength = stat.Size()
+	req.Header.Set("Content-Type", "application/octet-stream")
+
+	putResp, err := http.DefaultClient.Do(req)
+	if err != nil {
+		return fmt.Errorf("upload failed: %v", err)
+	}
+	defer putResp.Body.Close()
+
+	if putResp.StatusCode != http.StatusOK {
+		body, _ := io.ReadAll(putResp.Body)
+		return fmt.Errorf("upload status %d: %s", putResp.StatusCode, string(body))
+	}
+	return nil
+}
+
+func getUploadURL(ctx context.Context, url string, managementURL string) (*types.GetURLResponse, error) {
+	id := getURLHash(managementURL)
+	getReq, err := http.NewRequestWithContext(ctx, "GET", url+"?id="+id, nil)
+	if err != nil {
+		return nil, fmt.Errorf("create GET request: %w", err)
+	}
+
+	getReq.Header.Set(types.ClientHeader, types.ClientHeaderValue)
+
+	resp, err := http.DefaultClient.Do(getReq)
+	if err != nil {
+		return nil, fmt.Errorf("get presigned URL: %w", err)
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		body, _ := io.ReadAll(resp.Body)
+		return nil, fmt.Errorf("get presigned URL status %d: %s", resp.StatusCode, string(body))
+	}
+
+	urlBytes, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return nil, fmt.Errorf("read response body: %w", err)
+	}
+	var response types.GetURLResponse
+	if err := json.Unmarshal(urlBytes, &response); err != nil {
+		return nil, fmt.Errorf("unmarshal response: %w", err)
+	}
+	return &response, nil
+}
+
+func getURLHash(url string) string {
+	return fmt.Sprintf("%x", sha256.Sum256([]byte(url)))
 }
 
 // GetLogLevel gets the current logging level for the server.

client/server/debug_test.go

@@ -0,0 +1,49 @@
+package server
+
+import (
+	"context"
+	"errors"
+	"net/http"
+	"os"
+	"path/filepath"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+
+	"github.com/netbirdio/netbird/upload-server/server"
+	"github.com/netbirdio/netbird/upload-server/types"
+)
+
+func TestUpload(t *testing.T) {
+	if os.Getenv("DOCKER_CI") == "true" {
+		t.Skip("Skipping upload test on docker ci")
+	}
+	testDir := t.TempDir()
+	testURL := "http://localhost:8080"
+	t.Setenv("SERVER_URL", testURL)
+	t.Setenv("STORE_DIR", testDir)
+	srv := server.NewServer()
+	go func() {
+		if err := srv.Start(); err != nil && !errors.Is(err, http.ErrServerClosed) {
+			t.Errorf("Failed to start server: %v", err)
+		}
+	}()
+	t.Cleanup(func() {
+		if err := srv.Stop(); err != nil {
+			t.Errorf("Failed to stop server: %v", err)
+		}
+	})
+
+	file := filepath.Join(t.TempDir(), "tmpfile")
+	fileContent := []byte("test file content")
+	err := os.WriteFile(file, fileContent, 0640)
+	require.NoError(t, err)
+	key, err := uploadDebugBundle(context.Background(), testURL+types.GetURLPath, testURL, file)
+	require.NoError(t, err)
+	id := getURLHash(testURL)
+	require.Contains(t, key, id+"/")
+	expectedFilePath := filepath.Join(testDir, key)
+	createdFileContent, err := os.ReadFile(expectedFilePath)
+	require.NoError(t, err)
+	require.Equal(t, fileContent, createdFileContent)
+}

client/server/network.go

@@ -100,7 +100,7 @@ func (s *Server) ListNetworks(context.Context, *proto.ListNetworksRequest) (*pro
 
 		// Convert to proto format
 		for domain, ips := range domainMap {
-			pbRoute.ResolvedIPs[domain.PunycodeString()] = &proto.IPList{
+			pbRoute.ResolvedIPs[domain.SafeString()] = &proto.IPList{
 				Ips: ips,
 			}
 		}

client/status/status.go

@@ -16,6 +16,7 @@ import (
 	"github.com/netbirdio/netbird/client/anonymize"
 	"github.com/netbirdio/netbird/client/internal/peer"
 	"github.com/netbirdio/netbird/client/proto"
+	"github.com/netbirdio/netbird/management/domain"
 	"github.com/netbirdio/netbird/version"
 )
 
@@ -414,7 +415,7 @@ func ParseGeneralSummary(overview OutputOverview, showURL bool, showRelays bool,
 		signalConnString,
 		relaysString,
 		dnsServersString,
-		overview.FQDN,
+		domain.Domain(overview.FQDN).SafeString(),
 		interfaceIP,
 		interfaceTypeString,
 		rosenpassEnabledStatus,
@@ -508,7 +509,7 @@ func parsePeers(peers PeersStateOutput, rosenpassEnabled, rosenpassPermissive bo
 				"  Quantum resistance: %s\n"+
 				"  Networks: %s\n"+
 				"  Latency: %s\n",
-			peerState.FQDN,
+			domain.Domain(peerState.FQDN).SafeString(),
 			peerState.IP,
 			peerState.PubKey,
 			peerState.Status,

client/system/info.go

@@ -185,3 +185,10 @@ func GetInfoWithChecks(ctx context.Context, checks []*proto.Checks) (*Info, erro
 
 	return info, nil
 }
+
+// UpdateStaticInfo asynchronously updates static system and platform information
+func UpdateStaticInfo() {
+	go func() {
+		_ = updateStaticInfo()
+	}()
+}

client/system/static_info.go

@@ -16,12 +16,6 @@ var (
 	once       sync.Once
 )
 
-func init() {
-	go func() {
-		_ = updateStaticInfo()
-	}()
-}
-
 func updateStaticInfo() StaticInfo {
 	once.Do(func() {
 		ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)

client/system/static_info_stub.go

@@ -0,0 +1,8 @@
+//go:build android || freebsd || ios
+
+package system
+
+// updateStaticInfo returns an empty implementation for unsupported platforms
+func updateStaticInfo() StaticInfo {
+	return StaticInfo{}
+}

client/ui/client_ui.go

@@ -51,14 +51,17 @@ const (
 )
 
 func main() {
-	daemonAddr, showSettings, showNetworks, errorMsg, saveLogsInFile := parseFlags()
+	daemonAddr, showSettings, showNetworks, showDebug, errorMsg, saveLogsInFile := parseFlags()
 
 	// Initialize file logging if needed.
+	var logFile string
 	if saveLogsInFile {
-		if err := initLogFile(); err != nil {
+		file, err := initLogFile()
+		if err != nil {
 			log.Errorf("error while initializing log: %v", err)
 			return
 		}
+		logFile = file
 	}
 
 	// Create the Fyne application.
@@ -72,13 +75,13 @@ func main() {
 	}
 
 	// Create the service client (this also builds the settings or networks UI if requested).
-	client := newServiceClient(daemonAddr, a, showSettings, showNetworks)
+	client := newServiceClient(daemonAddr, logFile, a, showSettings, showNetworks, showDebug)
 
 	// Watch for theme/settings changes to update the icon.
 	go watchSettingsChanges(a, client)
 
 	// Run in window mode if any UI flag was set.
-	if showSettings || showNetworks {
+	if showSettings || showNetworks || showDebug {
 		a.Run()
 		return
 	}
@@ -99,7 +102,7 @@ func main() {
 }
 
 // parseFlags reads and returns all needed command-line flags.
-func parseFlags() (daemonAddr string, showSettings, showNetworks bool, errorMsg string, saveLogsInFile bool) {
+func parseFlags() (daemonAddr string, showSettings, showNetworks, showDebug bool, errorMsg string, saveLogsInFile bool) {
 	defaultDaemonAddr := "unix:///var/run/netbird.sock"
 	if runtime.GOOS == "windows" {
 		defaultDaemonAddr = "tcp://127.0.0.1:41731"
@@ -107,25 +110,17 @@ func parseFlags() (daemonAddr string, showSettings, showNetworks bool, errorMsg
 	flag.StringVar(&daemonAddr, "daemon-addr", defaultDaemonAddr, "Daemon service address to serve CLI requests [unix|tcp]://[path|host:port]")
 	flag.BoolVar(&showSettings, "settings", false, "run settings window")
 	flag.BoolVar(&showNetworks, "networks", false, "run networks window")
+	flag.BoolVar(&showDebug, "debug", false, "run debug window")
 	flag.StringVar(&errorMsg, "error-msg", "", "displays an error message window")
-
-	tmpDir := "/tmp"
-	if runtime.GOOS == "windows" {
-		tmpDir = os.TempDir()
-	}
-	flag.BoolVar(&saveLogsInFile, "use-log-file", false, fmt.Sprintf("save logs in a file: %s/netbird-ui-PID.log", tmpDir))
+	flag.BoolVar(&saveLogsInFile, "use-log-file", false, fmt.Sprintf("save logs in a file: %s/netbird-ui-PID.log", os.TempDir()))
 	flag.Parse()
 	return
 }
 
 // initLogFile initializes logging into a file.
-func initLogFile() error {
-	tmpDir := "/tmp"
-	if runtime.GOOS == "windows" {
-		tmpDir = os.TempDir()
-	}
-	logFile := path.Join(tmpDir, fmt.Sprintf("netbird-ui-%d.log", os.Getpid()))
-	return util.InitLog("trace", logFile)
+func initLogFile() (string, error) {
+	logFile := path.Join(os.TempDir(), fmt.Sprintf("netbird-ui-%d.log", os.Getpid()))
+	return logFile, util.InitLog("trace", logFile)
 }
 
 // watchSettingsChanges listens for Fyne theme/settings changes and updates the client icon.
@@ -168,9 +163,10 @@ var iconConnectingMacOS []byte
 var iconErrorMacOS []byte
 
 type serviceClient struct {
-	ctx  context.Context
-	addr string
-	conn proto.DaemonServiceClient
+	ctx    context.Context
+	cancel context.CancelFunc
+	addr   string
+	conn   proto.DaemonServiceClient
 
 	icAbout              []byte
 	icConnected          []byte
@@ -231,13 +227,14 @@ type serviceClient struct {
 	daemonVersion        string
 	updateIndicationLock sync.Mutex
 	isUpdateIconActive   bool
-	showRoutes           bool
-	wRoutes              fyne.Window
+	showNetworks         bool
+	wNetworks            fyne.Window
 
 	eventManager *event.Manager
 
 	exitNodeMu     sync.Mutex
 	mExitNodeItems []menuHandler
+	logFile        string
 }
 
 type menuHandler struct {
@@ -248,25 +245,30 @@ type menuHandler struct {
 // newServiceClient instance constructor
 //
 // This constructor also builds the UI elements for the settings window.
-func newServiceClient(addr string, a fyne.App, showSettings bool, showRoutes bool) *serviceClient {
+func newServiceClient(addr string, logFile string, a fyne.App, showSettings bool, showNetworks bool, showDebug bool) *serviceClient {
+	ctx, cancel := context.WithCancel(context.Background())
 	s := &serviceClient{
-		ctx:              context.Background(),
+		ctx:              ctx,
+		cancel:           cancel,
 		addr:             addr,
 		app:              a,
+		logFile:          logFile,
 		sendNotification: false,
 
 		showAdvancedSettings: showSettings,
-		showRoutes:           showRoutes,
+		showNetworks:         showNetworks,
 		update:               version.NewUpdate(),
 	}
 
 	s.setNewIcons()
 
-	if showSettings {
+	switch {
+	case showSettings:
 		s.showSettingsUI()
-		return s
-	} else if showRoutes {
+	case showNetworks:
 		s.showNetworksUI()
+	case showDebug:
+		s.showDebugUI()
 	}
 
 	return s
@@ -313,6 +315,8 @@ func (s *serviceClient) updateIcon() {
 func (s *serviceClient) showSettingsUI() {
 	// add settings window UI elements.
 	s.wSettings = s.app.NewWindow("NetBird Settings")
+	s.wSettings.SetOnClosed(s.cancel)
+
 	s.iMngURL = widget.NewEntry()
 	s.iAdminURL = widget.NewEntry()
 	s.iConfigFile = widget.NewEntry()
@@ -457,7 +461,7 @@ func (s *serviceClient) menuUpClick() error {
 
 	if status.Status == string(internal.StatusConnected) {
 		log.Warnf("already connected")
-		return err
+		return nil
 	}
 
 	if _, err := s.conn.Up(s.ctx, &proto.UpRequest{}); err != nil {
@@ -482,7 +486,7 @@ func (s *serviceClient) menuDownClick() error {
 		return err
 	}
 
-	if status.Status != string(internal.StatusConnected) {
+	if status.Status != string(internal.StatusConnected) && status.Status != string(internal.StatusConnecting) {
 		log.Warnf("already down")
 		return nil
 	}
@@ -520,7 +524,9 @@ func (s *serviceClient) updateStatus() error {
 		}
 
 		var systrayIconState bool
-		if status.Status == string(internal.StatusConnected) && !s.mUp.Disabled() {
+
+		switch {
+		case status.Status == string(internal.StatusConnected):
 			s.connected = true
 			s.sendNotification = true
 			if s.isUpdateIconActive {
@@ -535,7 +541,9 @@ func (s *serviceClient) updateStatus() error {
 			s.mNetworks.Enable()
 			go s.updateExitNodes()
 			systrayIconState = true
-		} else if status.Status != string(internal.StatusConnected) && s.mUp.Disabled() {
+		case status.Status == string(internal.StatusConnecting):
+			s.setConnectingStatus()
+		case status.Status != string(internal.StatusConnected) && s.mUp.Disabled():
 			s.setDisconnectedStatus()
 			systrayIconState = false
 		}
@@ -594,6 +602,17 @@ func (s *serviceClient) setDisconnectedStatus() {
 	go s.updateExitNodes()
 }
 
+func (s *serviceClient) setConnectingStatus() {
+	s.connected = false
+	systray.SetTemplateIcon(iconConnectingMacOS, s.icConnecting)
+	systray.SetTooltip("NetBird (Connecting)")
+	s.mStatus.SetTitle("Connecting")
+	s.mUp.Disable()
+	s.mDown.Enable()
+	s.mNetworks.Disable()
+	s.mExitNode.Disable()
+}
+
 func (s *serviceClient) onTrayReady() {
 	systray.SetTemplateIcon(iconDisconnectedMacOS, s.icDisconnected)
 	systray.SetTooltip("NetBird")
@@ -728,11 +747,10 @@ func (s *serviceClient) onTrayReady() {
 					s.runSelfCommand("settings", "true")
 				}()
 			case <-s.mCreateDebugBundle.ClickedCh:
+				s.mCreateDebugBundle.Disable()
 				go func() {
-					if err := s.createAndOpenDebugBundle(); err != nil {
-						log.Errorf("Failed to create debug bundle: %v", err)
-						s.app.SendNotification(fyne.NewNotification("Error", "Failed to create debug bundle"))
-					}
+					defer s.mCreateDebugBundle.Enable()
+					s.runSelfCommand("debug", "true")
 				}()
 			case <-s.mQuit.ClickedCh:
 				systray.Quit()
@@ -774,7 +792,7 @@ func (s *serviceClient) onTrayReady() {
 func (s *serviceClient) runSelfCommand(command, arg string) {
 	proc, err := os.Executable()
 	if err != nil {
-		log.Errorf("show %s failed with error: %v", command, err)
+		log.Errorf("Error getting executable path: %v", err)
 		return
 	}
 
@@ -783,14 +801,48 @@ func (s *serviceClient) runSelfCommand(command, arg string) {
 		fmt.Sprintf("--daemon-addr=%s", s.addr),
 	)
 
-	out, err := cmd.CombinedOutput()
-	if exitErr, ok := err.(*exec.ExitError); ok && exitErr.ExitCode() == 1 {
-		log.Errorf("start %s UI: %v, %s", command, err, string(out))
+	if out := s.attachOutput(cmd); out != nil {
+		defer func() {
+			if err := out.Close(); err != nil {
+				log.Errorf("Error closing log file %s: %v", s.logFile, err)
+			}
+		}()
+	}
+
+	log.Printf("Running command: %s --%s=%s --daemon-addr=%s", proc, command, arg, s.addr)
+
+	err = cmd.Run()
+
+	if err != nil {
+		var exitErr *exec.ExitError
+		if errors.As(err, &exitErr) {
+			log.Printf("Command '%s %s' failed with exit code %d", command, arg, exitErr.ExitCode())
+		} else {
+			log.Printf("Failed to start/run command '%s %s': %v", command, arg, err)
+		}
 		return
 	}
-	if len(out) != 0 {
-		log.Infof("command %s executed: %s", command, string(out))
+
+	log.Printf("Command '%s %s' completed successfully.", command, arg)
+}
+
+func (s *serviceClient) attachOutput(cmd *exec.Cmd) *os.File {
+	if s.logFile == "" {
+		// attach child's streams to parent's streams
+		cmd.Stdout = os.Stdout
+		cmd.Stderr = os.Stderr
+
+		return nil
 	}
+
+	out, err := os.OpenFile(s.logFile, os.O_WRONLY|os.O_APPEND, 0)
+	if err != nil {
+		log.Errorf("Failed to open log file %s: %v", s.logFile, err)
+		return nil
+	}
+	cmd.Stdout = out
+	cmd.Stderr = out
+	return out
 }
 
 func normalizedVersion(version string) string {
@@ -803,9 +855,7 @@ func normalizedVersion(version string) string {
 
 // onTrayExit is called when the tray icon is closed.
 func (s *serviceClient) onTrayExit() {
-	for _, item := range s.mExitNodeItems {
-		item.cancel()
-	}
+	s.cancel()
 }
 
 // getSrvClient connection to the service.
@@ -814,7 +864,7 @@ func (s *serviceClient) getSrvClient(timeout time.Duration) (proto.DaemonService
 		return s.conn, nil
 	}
 
-	ctx, cancel := context.WithTimeout(context.Background(), timeout)
+	ctx, cancel := context.WithTimeout(s.ctx, timeout)
 	defer cancel()
 
 	conn, err := grpc.DialContext(

client/ui/debug.go

@@ -3,48 +3,721 @@
 package main
 
 import (
+	"context"
 	"fmt"
 	"path/filepath"
+	"strconv"
+	"sync"
+	"time"
 
 	"fyne.io/fyne/v2"
+	"fyne.io/fyne/v2/container"
+	"fyne.io/fyne/v2/dialog"
+	"fyne.io/fyne/v2/widget"
+	log "github.com/sirupsen/logrus"
 	"github.com/skratchdot/open-golang/open"
 
+	"github.com/netbirdio/netbird/client/internal"
 	"github.com/netbirdio/netbird/client/proto"
 	nbstatus "github.com/netbirdio/netbird/client/status"
+	uptypes "github.com/netbirdio/netbird/upload-server/types"
 )
 
-func (s *serviceClient) createAndOpenDebugBundle() error {
+// Initial state for the debug collection
+type debugInitialState struct {
+	wasDown      bool
+	logLevel     proto.LogLevel
+	isLevelTrace bool
+}
+
+// Debug collection parameters
+type debugCollectionParams struct {
+	duration          time.Duration
+	anonymize         bool
+	systemInfo        bool
+	upload            bool
+	uploadURL         string
+	enablePersistence bool
+}
+
+// UI components for progress tracking
+type progressUI struct {
+	statusLabel *widget.Label
+	progressBar *widget.ProgressBar
+	uiControls  []fyne.Disableable
+	window      fyne.Window
+}
+
+func (s *serviceClient) showDebugUI() {
+	w := s.app.NewWindow("NetBird Debug")
+	w.SetOnClosed(s.cancel)
+
+	w.Resize(fyne.NewSize(600, 500))
+	w.SetFixedSize(true)
+
+	anonymizeCheck := widget.NewCheck("Anonymize sensitive information (public IPs, domains, ...)", nil)
+	systemInfoCheck := widget.NewCheck("Include system information (routes, interfaces, ...)", nil)
+	systemInfoCheck.SetChecked(true)
+	uploadCheck := widget.NewCheck("Upload bundle automatically after creation", nil)
+	uploadCheck.SetChecked(true)
+
+	uploadURLLabel := widget.NewLabel("Debug upload URL:")
+	uploadURL := widget.NewEntry()
+	uploadURL.SetText(uptypes.DefaultBundleURL)
+	uploadURL.SetPlaceHolder("Enter upload URL")
+
+	uploadURLContainer := container.NewVBox(
+		uploadURLLabel,
+		uploadURL,
+	)
+
+	uploadCheck.OnChanged = func(checked bool) {
+		if checked {
+			uploadURLContainer.Show()
+		} else {
+			uploadURLContainer.Hide()
+		}
+	}
+
+	debugModeContainer := container.NewHBox()
+	runForDurationCheck := widget.NewCheck("Run with trace logs before creating bundle", nil)
+	runForDurationCheck.SetChecked(true)
+
+	forLabel := widget.NewLabel("for")
+
+	durationInput := widget.NewEntry()
+	durationInput.SetText("1")
+	minutesLabel := widget.NewLabel("minute")
+	durationInput.Validator = func(s string) error {
+		return validateMinute(s, minutesLabel)
+	}
+
+	noteLabel := widget.NewLabel("Note: NetBird will be brought up and down during collection")
+
+	runForDurationCheck.OnChanged = func(checked bool) {
+		if checked {
+			forLabel.Show()
+			durationInput.Show()
+			minutesLabel.Show()
+			noteLabel.Show()
+		} else {
+			forLabel.Hide()
+			durationInput.Hide()
+			minutesLabel.Hide()
+			noteLabel.Hide()
+		}
+	}
+
+	debugModeContainer.Add(runForDurationCheck)
+	debugModeContainer.Add(forLabel)
+	debugModeContainer.Add(durationInput)
+	debugModeContainer.Add(minutesLabel)
+
+	statusLabel := widget.NewLabel("")
+	statusLabel.Hide()
+
+	progressBar := widget.NewProgressBar()
+	progressBar.Hide()
+
+	createButton := widget.NewButton("Create Debug Bundle", nil)
+
+	// UI controls that should be disabled during debug collection
+	uiControls := []fyne.Disableable{
+		anonymizeCheck,
+		systemInfoCheck,
+		uploadCheck,
+		uploadURL,
+		runForDurationCheck,
+		durationInput,
+		createButton,
+	}
+
+	createButton.OnTapped = s.getCreateHandler(
+		statusLabel,
+		progressBar,
+		uploadCheck,
+		uploadURL,
+		anonymizeCheck,
+		systemInfoCheck,
+		runForDurationCheck,
+		durationInput,
+		uiControls,
+		w,
+	)
+
+	content := container.NewVBox(
+		widget.NewLabel("Create a debug bundle to help troubleshoot issues with NetBird"),
+		widget.NewLabel(""),
+		anonymizeCheck,
+		systemInfoCheck,
+		uploadCheck,
+		uploadURLContainer,
+		widget.NewLabel(""),
+		debugModeContainer,
+		noteLabel,
+		widget.NewLabel(""),
+		statusLabel,
+		progressBar,
+		createButton,
+	)
+
+	paddedContent := container.NewPadded(content)
+	w.SetContent(paddedContent)
+
+	w.Show()
+}
+
+func validateMinute(s string, minutesLabel *widget.Label) error {
+	if val, err := strconv.Atoi(s); err != nil || val < 1 {
+		return fmt.Errorf("must be a number ≥ 1")
+	}
+	if s == "1" {
+		minutesLabel.SetText("minute")
+	} else {
+		minutesLabel.SetText("minutes")
+	}
+	return nil
+}
+
+// disableUIControls disables the provided UI controls
+func disableUIControls(controls []fyne.Disableable) {
+	for _, control := range controls {
+		control.Disable()
+	}
+}
+
+// enableUIControls enables the provided UI controls
+func enableUIControls(controls []fyne.Disableable) {
+	for _, control := range controls {
+		control.Enable()
+	}
+}
+
+func (s *serviceClient) getCreateHandler(
+	statusLabel *widget.Label,
+	progressBar *widget.ProgressBar,
+	uploadCheck *widget.Check,
+	uploadURL *widget.Entry,
+	anonymizeCheck *widget.Check,
+	systemInfoCheck *widget.Check,
+	runForDurationCheck *widget.Check,
+	duration *widget.Entry,
+	uiControls []fyne.Disableable,
+	w fyne.Window,
+) func() {
+	return func() {
+		disableUIControls(uiControls)
+		statusLabel.Show()
+
+		var url string
+		if uploadCheck.Checked {
+			url = uploadURL.Text
+			if url == "" {
+				statusLabel.SetText("Error: Upload URL is required when upload is enabled")
+				enableUIControls(uiControls)
+				return
+			}
+		}
+
+		params := &debugCollectionParams{
+			anonymize:         anonymizeCheck.Checked,
+			systemInfo:        systemInfoCheck.Checked,
+			upload:            uploadCheck.Checked,
+			uploadURL:         url,
+			enablePersistence: true,
+		}
+
+		runForDuration := runForDurationCheck.Checked
+		if runForDuration {
+			minutes, err := time.ParseDuration(duration.Text + "m")
+			if err != nil {
+				statusLabel.SetText(fmt.Sprintf("Error: Invalid duration: %v", err))
+				enableUIControls(uiControls)
+				return
+			}
+			params.duration = minutes
+
+			statusLabel.SetText(fmt.Sprintf("Running in debug mode for %d minutes...", int(minutes.Minutes())))
+			progressBar.Show()
+			progressBar.SetValue(0)
+
+			go s.handleRunForDuration(
+				statusLabel,
+				progressBar,
+				uiControls,
+				w,
+				params,
+			)
+			return
+		}
+
+		statusLabel.SetText("Creating debug bundle...")
+		go s.handleDebugCreation(
+			anonymizeCheck.Checked,
+			systemInfoCheck.Checked,
+			uploadCheck.Checked,
+			url,
+			statusLabel,
+			uiControls,
+			w,
+		)
+	}
+}
+
+func (s *serviceClient) handleRunForDuration(
+	statusLabel *widget.Label,
+	progressBar *widget.ProgressBar,
+	uiControls []fyne.Disableable,
+	w fyne.Window,
+	params *debugCollectionParams,
+) {
+	progressUI := &progressUI{
+		statusLabel: statusLabel,
+		progressBar: progressBar,
+		uiControls:  uiControls,
+		window:      w,
+	}
+
 	conn, err := s.getSrvClient(failFastTimeout)
 	if err != nil {
-		return fmt.Errorf("get client: %v", err)
+		handleError(progressUI, fmt.Sprintf("Failed to get client for debug: %v", err))
+		return
+	}
+
+	initialState, err := s.getInitialState(conn)
+	if err != nil {
+		handleError(progressUI, err.Error())
+		return
+	}
+
+	statusOutput, err := s.collectDebugData(conn, initialState, params, progressUI)
+	if err != nil {
+		handleError(progressUI, err.Error())
+		return
+	}
+
+	if err := s.createDebugBundleFromCollection(conn, params, statusOutput, progressUI); err != nil {
+		handleError(progressUI, err.Error())
+		return
+	}
+
+	s.restoreServiceState(conn, initialState)
+
+	progressUI.statusLabel.SetText("Bundle created successfully")
+}
+
+// Get initial state of the service
+func (s *serviceClient) getInitialState(conn proto.DaemonServiceClient) (*debugInitialState, error) {
+	statusResp, err := conn.Status(s.ctx, &proto.StatusRequest{})
+	if err != nil {
+		return nil, fmt.Errorf(" get status: %v", err)
+	}
+
+	logLevelResp, err := conn.GetLogLevel(s.ctx, &proto.GetLogLevelRequest{})
+	if err != nil {
+		return nil, fmt.Errorf("get log level: %v", err)
+	}
+
+	wasDown := statusResp.Status != string(internal.StatusConnected) &&
+		statusResp.Status != string(internal.StatusConnecting)
+
+	initialLogLevel := logLevelResp.GetLevel()
+	initialLevelTrace := initialLogLevel >= proto.LogLevel_TRACE
+
+	return &debugInitialState{
+		wasDown:      wasDown,
+		logLevel:     initialLogLevel,
+		isLevelTrace: initialLevelTrace,
+	}, nil
+}
+
+// Handle progress tracking during collection
+func startProgressTracker(ctx context.Context, wg *sync.WaitGroup, duration time.Duration, progress *progressUI) {
+	progress.progressBar.Show()
+	progress.progressBar.SetValue(0)
+
+	startTime := time.Now()
+	endTime := startTime.Add(duration)
+	wg.Add(1)
+
+	go func() {
+		defer wg.Done()
+		ticker := time.NewTicker(500 * time.Millisecond)
+		defer ticker.Stop()
+
+		for {
+			select {
+			case <-ctx.Done():
+				return
+			case <-ticker.C:
+				remaining := time.Until(endTime)
+				if remaining <= 0 {
+					remaining = 0
+				}
+
+				elapsed := time.Since(startTime)
+				progressVal := float64(elapsed) / float64(duration)
+				if progressVal > 1.0 {
+					progressVal = 1.0
+				}
+
+				progress.progressBar.SetValue(progressVal)
+				progress.statusLabel.SetText(fmt.Sprintf("Running with trace logs... %s remaining", formatDuration(remaining)))
+			}
+		}
+	}()
+
+}
+
+func (s *serviceClient) configureServiceForDebug(
+	conn proto.DaemonServiceClient,
+	state *debugInitialState,
+	enablePersistence bool,
+) error {
+	if state.wasDown {
+		if _, err := conn.Up(s.ctx, &proto.UpRequest{}); err != nil {
+			return fmt.Errorf("bring service up: %v", err)
+		}
+		log.Info("Service brought up for debug")
+		time.Sleep(time.Second * 10)
+	}
+
+	if !state.isLevelTrace {
+		if _, err := conn.SetLogLevel(s.ctx, &proto.SetLogLevelRequest{Level: proto.LogLevel_TRACE}); err != nil {
+			return fmt.Errorf("set log level to TRACE: %v", err)
+		}
+		log.Info("Log level set to TRACE for debug")
+	}
+
+	if _, err := conn.Down(s.ctx, &proto.DownRequest{}); err != nil {
+		return fmt.Errorf("bring service down: %v", err)
+	}
+	time.Sleep(time.Second)
+
+	if enablePersistence {
+		if _, err := conn.SetNetworkMapPersistence(s.ctx, &proto.SetNetworkMapPersistenceRequest{
+			Enabled: true,
+		}); err != nil {
+			return fmt.Errorf("enable network map persistence: %v", err)
+		}
+		log.Info("Network map persistence enabled for debug")
+	}
+
+	if _, err := conn.Up(s.ctx, &proto.UpRequest{}); err != nil {
+		return fmt.Errorf("bring service back up: %v", err)
+	}
+	time.Sleep(time.Second * 3)
+
+	return nil
+}
+
+func (s *serviceClient) collectDebugData(
+	conn proto.DaemonServiceClient,
+	state *debugInitialState,
+	params *debugCollectionParams,
+	progress *progressUI,
+) (string, error) {
+	ctx, cancel := context.WithTimeout(s.ctx, params.duration)
+	defer cancel()
+	var wg sync.WaitGroup
+	startProgressTracker(ctx, &wg, params.duration, progress)
+
+	if err := s.configureServiceForDebug(conn, state, params.enablePersistence); err != nil {
+		return "", err
+	}
+
+	postUpStatus, err := conn.Status(s.ctx, &proto.StatusRequest{GetFullPeerStatus: true})
+	if err != nil {
+		log.Warnf("Failed to get post-up status: %v", err)
+	}
+
+	var postUpStatusOutput string
+	if postUpStatus != nil {
+		overview := nbstatus.ConvertToStatusOutputOverview(postUpStatus, params.anonymize, "", nil, nil, nil)
+		postUpStatusOutput = nbstatus.ParseToFullDetailSummary(overview)
+	}
+	headerPostUp := fmt.Sprintf("----- NetBird post-up - Timestamp: %s", time.Now().Format(time.RFC3339))
+	statusOutput := fmt.Sprintf("%s\n%s", headerPostUp, postUpStatusOutput)
+
+	wg.Wait()
+	progress.progressBar.Hide()
+	progress.statusLabel.SetText("Collecting debug data...")
+
+	preDownStatus, err := conn.Status(s.ctx, &proto.StatusRequest{GetFullPeerStatus: true})
+	if err != nil {
+		log.Warnf("Failed to get pre-down status: %v", err)
+	}
+
+	var preDownStatusOutput string
+	if preDownStatus != nil {
+		overview := nbstatus.ConvertToStatusOutputOverview(preDownStatus, params.anonymize, "", nil, nil, nil)
+		preDownStatusOutput = nbstatus.ParseToFullDetailSummary(overview)
+	}
+	headerPreDown := fmt.Sprintf("----- NetBird pre-down - Timestamp: %s - Duration: %s",
+		time.Now().Format(time.RFC3339), params.duration)
+	statusOutput = fmt.Sprintf("%s\n%s\n%s", statusOutput, headerPreDown, preDownStatusOutput)
+
+	return statusOutput, nil
+}
+
+// Create the debug bundle with collected data
+func (s *serviceClient) createDebugBundleFromCollection(
+	conn proto.DaemonServiceClient,
+	params *debugCollectionParams,
+	statusOutput string,
+	progress *progressUI,
+) error {
+	progress.statusLabel.SetText("Creating debug bundle with collected logs...")
+
+	request := &proto.DebugBundleRequest{
+		Anonymize:  params.anonymize,
+		Status:     statusOutput,
+		SystemInfo: params.systemInfo,
+	}
+
+	if params.upload {
+		request.UploadURL = params.uploadURL
+	}
+
+	resp, err := conn.DebugBundle(s.ctx, request)
+	if err != nil {
+		return fmt.Errorf("create debug bundle: %v", err)
+	}
+
+	// Show appropriate dialog based on upload status
+	localPath := resp.GetPath()
+	uploadFailureReason := resp.GetUploadFailureReason()
+	uploadedKey := resp.GetUploadedKey()
+
+	if params.upload {
+		if uploadFailureReason != "" {
+			showUploadFailedDialog(progress.window, localPath, uploadFailureReason)
+		} else {
+			showUploadSuccessDialog(progress.window, localPath, uploadedKey)
+		}
+	} else {
+		showBundleCreatedDialog(progress.window, localPath)
+	}
+
+	enableUIControls(progress.uiControls)
+	return nil
+}
+
+// Restore service to original state
+func (s *serviceClient) restoreServiceState(conn proto.DaemonServiceClient, state *debugInitialState) {
+	if state.wasDown {
+		if _, err := conn.Down(s.ctx, &proto.DownRequest{}); err != nil {
+			log.Errorf("Failed to restore down state: %v", err)
+		} else {
+			log.Info("Service state restored to down")
+		}
+	}
+
+	if !state.isLevelTrace {
+		if _, err := conn.SetLogLevel(s.ctx, &proto.SetLogLevelRequest{Level: state.logLevel}); err != nil {
+			log.Errorf("Failed to restore log level: %v", err)
+		} else {
+			log.Info("Log level restored to original setting")
+		}
+	}
+}
+
+// Handle errors during debug collection
+func handleError(progress *progressUI, errMsg string) {
+	log.Errorf("%s", errMsg)
+	progress.statusLabel.SetText(errMsg)
+	progress.progressBar.Hide()
+	enableUIControls(progress.uiControls)
+}
+
+func (s *serviceClient) handleDebugCreation(
+	anonymize bool,
+	systemInfo bool,
+	upload bool,
+	uploadURL string,
+	statusLabel *widget.Label,
+	uiControls []fyne.Disableable,
+	w fyne.Window,
+) {
+	log.Infof("Creating debug bundle (Anonymized: %v, System Info: %v, Upload Attempt: %v)...",
+		anonymize, systemInfo, upload)
+
+	resp, err := s.createDebugBundle(anonymize, systemInfo, uploadURL)
+	if err != nil {
+		log.Errorf("Failed to create debug bundle: %v", err)
+		statusLabel.SetText(fmt.Sprintf("Error creating bundle: %v", err))
+		enableUIControls(uiControls)
+		return
+	}
+
+	localPath := resp.GetPath()
+	uploadFailureReason := resp.GetUploadFailureReason()
+	uploadedKey := resp.GetUploadedKey()
+
+	if upload {
+		if uploadFailureReason != "" {
+			showUploadFailedDialog(w, localPath, uploadFailureReason)
+		} else {
+			showUploadSuccessDialog(w, localPath, uploadedKey)
+		}
+	} else {
+		showBundleCreatedDialog(w, localPath)
+	}
+
+	enableUIControls(uiControls)
+	statusLabel.SetText("Bundle created successfully")
+}
+
+func (s *serviceClient) createDebugBundle(anonymize bool, systemInfo bool, uploadURL string) (*proto.DebugBundleResponse, error) {
+	conn, err := s.getSrvClient(failFastTimeout)
+	if err != nil {
+		return nil, fmt.Errorf("get client: %v", err)
 	}
 
 	statusResp, err := conn.Status(s.ctx, &proto.StatusRequest{GetFullPeerStatus: true})
 	if err != nil {
-		return fmt.Errorf("failed to get status: %v", err)
+		log.Warnf("failed to get status for debug bundle: %v", err)
 	}
 
-	overview := nbstatus.ConvertToStatusOutputOverview(statusResp, true, "", nil, nil, nil)
-	statusOutput := nbstatus.ParseToFullDetailSummary(overview)
+	var statusOutput string
+	if statusResp != nil {
+		overview := nbstatus.ConvertToStatusOutputOverview(statusResp, anonymize, "", nil, nil, nil)
+		statusOutput = nbstatus.ParseToFullDetailSummary(overview)
+	}
 
-	resp, err := conn.DebugBundle(s.ctx, &proto.DebugBundleRequest{
-		Anonymize:  true,
+	request := &proto.DebugBundleRequest{
+		Anonymize:  anonymize,
 		Status:     statusOutput,
-		SystemInfo: true,
-	})
+		SystemInfo: systemInfo,
+	}
+
+	if uploadURL != "" {
+		request.UploadURL = uploadURL
+	}
+
+	resp, err := conn.DebugBundle(s.ctx, request)
 	if err != nil {
-		return fmt.Errorf("failed to create debug bundle: %v", err)
+		return nil, fmt.Errorf("failed to create debug bundle via daemon: %v", err)
 	}
 
-	bundleDir := filepath.Dir(resp.GetPath())
-	if err := open.Start(bundleDir); err != nil {
-		return fmt.Errorf("failed to open debug bundle directory: %v", err)
-	}
-
-	s.app.SendNotification(fyne.NewNotification(
-		"Debug Bundle",
-		fmt.Sprintf("Debug bundle created at %s. Administrator privileges are required to access it.", resp.GetPath()),
-	))
-
-	return nil
+	return resp, nil
+}
+
+// formatDuration formats a duration in HH:MM:SS format
+func formatDuration(d time.Duration) string {
+	d = d.Round(time.Second)
+	h := d / time.Hour
+	d %= time.Hour
+	m := d / time.Minute
+	d %= time.Minute
+	s := d / time.Second
+	return fmt.Sprintf("%02d:%02d:%02d", h, m, s)
+}
+
+// createButtonWithAction creates a button with the given label and action
+func createButtonWithAction(label string, action func()) *widget.Button {
+	button := widget.NewButton(label, action)
+	return button
+}
+
+// showUploadFailedDialog displays a dialog when upload fails
+func showUploadFailedDialog(w fyne.Window, localPath, failureReason string) {
+	content := container.NewVBox(
+		widget.NewLabel(fmt.Sprintf("Bundle upload failed:\n%s\n\n"+
+			"A local copy was saved at:\n%s", failureReason, localPath)),
+	)
+
+	customDialog := dialog.NewCustom("Upload Failed", "Cancel", content, w)
+
+	buttonBox := container.NewHBox(
+		createButtonWithAction("Open file", func() {
+			log.Infof("Attempting to open local file: %s", localPath)
+			if openErr := open.Start(localPath); openErr != nil {
+				log.Errorf("Failed to open local file '%s': %v", localPath, openErr)
+				dialog.ShowError(fmt.Errorf("open the local file:\n%s\n\nError: %v", localPath, openErr), w)
+			}
+		}),
+		createButtonWithAction("Open folder", func() {
+			folderPath := filepath.Dir(localPath)
+			log.Infof("Attempting to open local folder: %s", folderPath)
+			if openErr := open.Start(folderPath); openErr != nil {
+				log.Errorf("Failed to open local folder '%s': %v", folderPath, openErr)
+				dialog.ShowError(fmt.Errorf("open the local folder:\n%s\n\nError: %v", folderPath, openErr), w)
+			}
+		}),
+	)
+
+	content.Add(buttonBox)
+	customDialog.Show()
+}
+
+// showUploadSuccessDialog displays a dialog when upload succeeds
+func showUploadSuccessDialog(w fyne.Window, localPath, uploadedKey string) {
+	log.Infof("Upload key: %s", uploadedKey)
+	keyEntry := widget.NewEntry()
+	keyEntry.SetText(uploadedKey)
+	keyEntry.Disable()
+
+	content := container.NewVBox(
+		widget.NewLabel("Bundle uploaded successfully!"),
+		widget.NewLabel(""),
+		widget.NewLabel("Upload key:"),
+		keyEntry,
+		widget.NewLabel(""),
+		widget.NewLabel(fmt.Sprintf("Local copy saved at:\n%s", localPath)),
+	)
+
+	customDialog := dialog.NewCustom("Upload Successful", "OK", content, w)
+
+	copyBtn := createButtonWithAction("Copy key", func() {
+		w.Clipboard().SetContent(uploadedKey)
+		log.Info("Upload key copied to clipboard")
+	})
+
+	buttonBox := createButtonBox(localPath, w, copyBtn)
+	content.Add(buttonBox)
+	customDialog.Show()
+}
+
+// showBundleCreatedDialog displays a dialog when bundle is created without upload
+func showBundleCreatedDialog(w fyne.Window, localPath string) {
+	content := container.NewVBox(
+		widget.NewLabel(fmt.Sprintf("Bundle created locally at:\n%s\n\n"+
+			"Administrator privileges may be required to access the file.", localPath)),
+	)
+
+	customDialog := dialog.NewCustom("Debug Bundle Created", "Cancel", content, w)
+
+	buttonBox := createButtonBox(localPath, w, nil)
+	content.Add(buttonBox)
+	customDialog.Show()
+}
+
+func createButtonBox(localPath string, w fyne.Window, elems ...fyne.Widget) *fyne.Container {
+	box := container.NewHBox()
+	for _, elem := range elems {
+		box.Add(elem)
+	}
+
+	fileBtn := createButtonWithAction("Open file", func() {
+		log.Infof("Attempting to open local file: %s", localPath)
+		if openErr := open.Start(localPath); openErr != nil {
+			log.Errorf("Failed to open local file '%s': %v", localPath, openErr)
+			dialog.ShowError(fmt.Errorf("open the local file:\n%s\n\nError: %v", localPath, openErr), w)
+		}
+	})
+
+	folderBtn := createButtonWithAction("Open folder", func() {
+		folderPath := filepath.Dir(localPath)
+		log.Infof("Attempting to open local folder: %s", folderPath)
+		if openErr := open.Start(folderPath); openErr != nil {
+			log.Errorf("Failed to open local folder '%s': %v", folderPath, openErr)
+			dialog.ShowError(fmt.Errorf("open the local folder:\n%s\n\nError: %v", folderPath, openErr), w)
+		}
+	})
+
+	box.Add(fileBtn)
+	box.Add(folderBtn)
+
+	return box
 }

client/ui/network.go

@@ -34,7 +34,8 @@ const (
 type filter string
 
 func (s *serviceClient) showNetworksUI() {
-	s.wRoutes = s.app.NewWindow("Networks")
+	s.wNetworks = s.app.NewWindow("Networks")
+	s.wNetworks.SetOnClosed(s.cancel)
 
 	allGrid := container.New(layout.NewGridLayout(3))
 	go s.updateNetworks(allGrid, allNetworks)
@@ -78,8 +79,8 @@ func (s *serviceClient) showNetworksUI() {
 
 	content := container.NewBorder(nil, buttonBox, nil, nil, scrollContainer)
 
-	s.wRoutes.SetContent(content)
-	s.wRoutes.Show()
+	s.wNetworks.SetContent(content)
+	s.wNetworks.Show()
 
 	s.startAutoRefresh(10*time.Second, tabs, allGrid, overlappingGrid, exitNodeGrid)
 }
@@ -148,7 +149,7 @@ func (s *serviceClient) updateNetworks(grid *fyne.Container, f filter) {
 		grid.Add(resolvedIPsSelector)
 	}
 
-	s.wRoutes.Content().Refresh()
+	s.wNetworks.Content().Refresh()
 	grid.Refresh()
 }
 
@@ -305,7 +306,7 @@ func (s *serviceClient) getNetworksRequest(f filter, appendRoute bool) *proto.Se
 func (s *serviceClient) showError(err error) {
 	wrappedMessage := wrapText(err.Error(), 50)
 
-	dialog.ShowError(fmt.Errorf("%s", wrappedMessage), s.wRoutes)
+	dialog.ShowError(fmt.Errorf("%s", wrappedMessage), s.wNetworks)
 }
 
 func (s *serviceClient) startAutoRefresh(interval time.Duration, tabs *container.AppTabs, allGrid, overlappingGrid, exitNodesGrid *fyne.Container) {
@@ -316,14 +317,15 @@ func (s *serviceClient) startAutoRefresh(interval time.Duration, tabs *container
 		}
 	}()
 
-	s.wRoutes.SetOnClosed(func() {
+	s.wNetworks.SetOnClosed(func() {
 		ticker.Stop()
+		s.cancel()
 	})
 }
 
 func (s *serviceClient) updateNetworksBasedOnDisplayTab(tabs *container.AppTabs, allGrid, overlappingGrid, exitNodesGrid *fyne.Container) {
 	grid, f := getGridAndFilterFromTab(tabs, allGrid, overlappingGrid, exitNodesGrid)
-	s.wRoutes.Content().Refresh()
+	s.wNetworks.Content().Refresh()
 	s.updateNetworks(grid, f)
 }
 
@@ -373,7 +375,7 @@ func (s *serviceClient) recreateExitNodeMenu(exitNodes []*proto.Network) {
 			node.Selected,
 		)
 
-		ctx, cancel := context.WithCancel(context.Background())
+		ctx, cancel := context.WithCancel(s.ctx)
 		s.mExitNodeItems = append(s.mExitNodeItems, menuHandler{
 			MenuItem: menuItem,
 			cancel:   cancel,
@@ -456,19 +458,27 @@ func (s *serviceClient) toggleExitNode(nodeID string, item *systray.MenuItem) er
 		}
 	}
 
-	if item.Checked() && len(ids) == 0 {
-		// exit node is the only selected node, deselect it
+	// exit node is the only selected node, deselect it
+	deselectAll := item.Checked() && len(ids) == 0
+	if deselectAll {
 		ids = append(ids, nodeID)
-		exitNode = nil
+		for _, node := range exitNodes {
+			if node.ID == nodeID {
+				// set desired state for recreation
+				node.Selected = false
+			}
+		}
 	}
 
 	// deselect all other selected exit nodes
-	if err := s.deselectOtherExitNodes(conn, ids, item); err != nil {
+	if err := s.deselectOtherExitNodes(conn, ids); err != nil {
 		return err
 	}
 
-	if err := s.selectNewExitNode(conn, exitNode, nodeID, item); err != nil {
-		return err
+	if !deselectAll {
+		if err := s.selectNewExitNode(conn, exitNode, nodeID, item); err != nil {
+			return err
+		}
 	}
 
 	// linux/bsd doesn't handle Check/Uncheck well, so we recreate the menu
@@ -479,7 +489,7 @@ func (s *serviceClient) toggleExitNode(nodeID string, item *systray.MenuItem) er
 	return nil
 }
 
-func (s *serviceClient) deselectOtherExitNodes(conn proto.DaemonServiceClient, ids []string, currentItem *systray.MenuItem) error {
+func (s *serviceClient) deselectOtherExitNodes(conn proto.DaemonServiceClient, ids []string) error {
 	// deselect all other selected exit nodes
 	if len(ids) > 0 {
 		deselectReq := &proto.SelectNetworksRequest{
@@ -494,9 +504,6 @@ func (s *serviceClient) deselectOtherExitNodes(conn proto.DaemonServiceClient, i
 
 	// uncheck all other exit node menu items
 	for _, i := range s.mExitNodeItems {
-		if i.MenuItem == currentItem {
-			continue
-		}
 		i.Uncheck()
 		log.Infof("Unchecked exit node %v", i)
 	}
@@ -518,6 +525,7 @@ func (s *serviceClient) selectNewExitNode(conn proto.DaemonServiceClient, exitNo
 	}
 
 	item.Check()
+	log.Infof("Checked exit node '%s'", nodeID)
 
 	return nil
 }

dns/dns.go

@@ -66,17 +66,17 @@ func (s SimpleRecord) String() string {
 func (s SimpleRecord) Len() uint16 {
 	emptyString := s.RData == ""
 	switch s.Type {
-	case 1:
+	case int(dns.TypeA):
 		if emptyString {
 			return 0
 		}
 		return net.IPv4len
-	case 5:
+	case int(dns.TypeCNAME):
 		if emptyString || s.RData == "." {
 			return 1
 		}
 		return uint16(len(s.RData) + 1)
-	case 28:
+	case int(dns.TypeAAAA):
 		if emptyString {
 			return 0
 		}
@@ -111,6 +111,5 @@ func GetParsedDomainLabel(name string) (string, error) {
 
 // NormalizeZone returns a normalized domain name without the wildcard prefix
 func NormalizeZone(domain string) string {
-	d, _ := strings.CutPrefix(domain, "*.")
-	return d
+	return strings.TrimPrefix(domain, "*.")
 }

encryption/testprotos/generate.sh

@@ -1,2 +0,0 @@
-#!/bin/bash
-protoc -I testprotos/ testprotos/testproto.proto --go_out=.

encryption/testprotos/testproto.pb.go

@@ -1,8 +1,8 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.26.0
-// 	protoc        v3.12.4
-// source: testproto.proto
+// 	protoc-gen-go v1.35.1
+// 	protoc        (unknown)
+// source: testprotos/testproto.proto
 
 package testprotos
 
@@ -30,11 +30,9 @@ type TestMessage struct {
 
 func (x *TestMessage) Reset() {
 	*x = TestMessage{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_testproto_proto_msgTypes[0]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_testprotos_testproto_proto_msgTypes[0]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TestMessage) String() string {
@@ -44,8 +42,8 @@ func (x *TestMessage) String() string {
 func (*TestMessage) ProtoMessage() {}
 
 func (x *TestMessage) ProtoReflect() protoreflect.Message {
-	mi := &file_testproto_proto_msgTypes[0]
-	if protoimpl.UnsafeEnabled && x != nil {
+	mi := &file_testprotos_testproto_proto_msgTypes[0]
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -57,7 +55,7 @@ func (x *TestMessage) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use TestMessage.ProtoReflect.Descriptor instead.
 func (*TestMessage) Descriptor() ([]byte, []int) {
-	return file_testproto_proto_rawDescGZIP(), []int{0}
+	return file_testprotos_testproto_proto_rawDescGZIP(), []int{0}
 }
 
 func (x *TestMessage) GetBody() string {
@@ -67,34 +65,35 @@ func (x *TestMessage) GetBody() string {
 	return ""
 }
 
-var File_testproto_proto protoreflect.FileDescriptor
+var File_testprotos_testproto_proto protoreflect.FileDescriptor
 
-var file_testproto_proto_rawDesc = []byte{
-	0x0a, 0x0f, 0x74, 0x65, 0x73, 0x74, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2e, 0x70, 0x72, 0x6f, 0x74,
-	0x6f, 0x12, 0x0a, 0x74, 0x65, 0x73, 0x74, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x73, 0x22, 0x21, 0x0a,
-	0x0b, 0x54, 0x65, 0x73, 0x74, 0x4d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x12, 0x12, 0x0a, 0x04,
-	0x62, 0x6f, 0x64, 0x79, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x62, 0x6f, 0x64, 0x79,
-	0x42, 0x0d, 0x5a, 0x0b, 0x2f, 0x74, 0x65, 0x73, 0x74, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x73, 0x62,
-	0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+var file_testprotos_testproto_proto_rawDesc = []byte{
+	0x0a, 0x1a, 0x74, 0x65, 0x73, 0x74, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x73, 0x2f, 0x74, 0x65, 0x73,
+	0x74, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12, 0x0a, 0x74, 0x65,
+	0x73, 0x74, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x73, 0x22, 0x21, 0x0a, 0x0b, 0x54, 0x65, 0x73, 0x74,
+	0x4d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x12, 0x12, 0x0a, 0x04, 0x62, 0x6f, 0x64, 0x79, 0x18,
+	0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x62, 0x6f, 0x64, 0x79, 0x42, 0x17, 0x5a, 0x15, 0x65,
+	0x6e, 0x63, 0x72, 0x79, 0x70, 0x74, 0x69, 0x6f, 0x6e, 0x2f, 0x74, 0x65, 0x73, 0x74, 0x70, 0x72,
+	0x6f, 0x74, 0x6f, 0x73, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
-	file_testproto_proto_rawDescOnce sync.Once
-	file_testproto_proto_rawDescData = file_testproto_proto_rawDesc
+	file_testprotos_testproto_proto_rawDescOnce sync.Once
+	file_testprotos_testproto_proto_rawDescData = file_testprotos_testproto_proto_rawDesc
 )
 
-func file_testproto_proto_rawDescGZIP() []byte {
-	file_testproto_proto_rawDescOnce.Do(func() {
-		file_testproto_proto_rawDescData = protoimpl.X.CompressGZIP(file_testproto_proto_rawDescData)
+func file_testprotos_testproto_proto_rawDescGZIP() []byte {
+	file_testprotos_testproto_proto_rawDescOnce.Do(func() {
+		file_testprotos_testproto_proto_rawDescData = protoimpl.X.CompressGZIP(file_testprotos_testproto_proto_rawDescData)
 	})
-	return file_testproto_proto_rawDescData
+	return file_testprotos_testproto_proto_rawDescData
 }
 
-var file_testproto_proto_msgTypes = make([]protoimpl.MessageInfo, 1)
-var file_testproto_proto_goTypes = []interface{}{
+var file_testprotos_testproto_proto_msgTypes = make([]protoimpl.MessageInfo, 1)
+var file_testprotos_testproto_proto_goTypes = []any{
 	(*TestMessage)(nil), // 0: testprotos.TestMessage
 }
-var file_testproto_proto_depIdxs = []int32{
+var file_testprotos_testproto_proto_depIdxs = []int32{
 	0, // [0:0] is the sub-list for method output_type
 	0, // [0:0] is the sub-list for method input_type
 	0, // [0:0] is the sub-list for extension type_name
@@ -102,41 +101,27 @@ var file_testproto_proto_depIdxs = []int32{
 	0, // [0:0] is the sub-list for field type_name
 }
 
-func init() { file_testproto_proto_init() }
-func file_testproto_proto_init() {
-	if File_testproto_proto != nil {
+func init() { file_testprotos_testproto_proto_init() }
+func file_testprotos_testproto_proto_init() {
+	if File_testprotos_testproto_proto != nil {
 		return
 	}
-	if !protoimpl.UnsafeEnabled {
-		file_testproto_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TestMessage); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-	}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
 		File: protoimpl.DescBuilder{
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
-			RawDescriptor: file_testproto_proto_rawDesc,
+			RawDescriptor: file_testprotos_testproto_proto_rawDesc,
 			NumEnums:      0,
 			NumMessages:   1,
 			NumExtensions: 0,
 			NumServices:   0,
 		},
-		GoTypes:           file_testproto_proto_goTypes,
-		DependencyIndexes: file_testproto_proto_depIdxs,
-		MessageInfos:      file_testproto_proto_msgTypes,
+		GoTypes:           file_testprotos_testproto_proto_goTypes,
+		DependencyIndexes: file_testprotos_testproto_proto_depIdxs,
+		MessageInfos:      file_testprotos_testproto_proto_msgTypes,
 	}.Build()
-	File_testproto_proto = out.File
-	file_testproto_proto_rawDesc = nil
-	file_testproto_proto_goTypes = nil
-	file_testproto_proto_depIdxs = nil
+	File_testprotos_testproto_proto = out.File
+	file_testprotos_testproto_proto_rawDesc = nil
+	file_testprotos_testproto_proto_goTypes = nil
+	file_testprotos_testproto_proto_depIdxs = nil
 }

flow/proto/flow.pb.go

@@ -1,8 +1,8 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.26.0
-// 	protoc        v3.21.9
-// source: flow.proto
+// 	protoc-gen-go v1.35.1
+// 	protoc        (unknown)
+// source: flow/flow.proto
 
 package proto
 
@@ -58,11 +58,11 @@ func (x Type) String() string {
 }
 
 func (Type) Descriptor() protoreflect.EnumDescriptor {
-	return file_flow_proto_enumTypes[0].Descriptor()
+	return file_flow_flow_proto_enumTypes[0].Descriptor()
 }
 
 func (Type) Type() protoreflect.EnumType {
-	return &file_flow_proto_enumTypes[0]
+	return &file_flow_flow_proto_enumTypes[0]
 }
 
 func (x Type) Number() protoreflect.EnumNumber {
@@ -71,7 +71,7 @@ func (x Type) Number() protoreflect.EnumNumber {
 
 // Deprecated: Use Type.Descriptor instead.
 func (Type) EnumDescriptor() ([]byte, []int) {
-	return file_flow_proto_rawDescGZIP(), []int{0}
+	return file_flow_flow_proto_rawDescGZIP(), []int{0}
 }
 
 // Flow direction
@@ -108,11 +108,11 @@ func (x Direction) String() string {
 }
 
 func (Direction) Descriptor() protoreflect.EnumDescriptor {
-	return file_flow_proto_enumTypes[1].Descriptor()
+	return file_flow_flow_proto_enumTypes[1].Descriptor()
 }
 
 func (Direction) Type() protoreflect.EnumType {
-	return &file_flow_proto_enumTypes[1]
+	return &file_flow_flow_proto_enumTypes[1]
 }
 
 func (x Direction) Number() protoreflect.EnumNumber {
@@ -121,7 +121,7 @@ func (x Direction) Number() protoreflect.EnumNumber {
 
 // Deprecated: Use Direction.Descriptor instead.
 func (Direction) EnumDescriptor() ([]byte, []int) {
-	return file_flow_proto_rawDescGZIP(), []int{1}
+	return file_flow_flow_proto_rawDescGZIP(), []int{1}
 }
 
 type FlowEvent struct {
@@ -141,11 +141,9 @@ type FlowEvent struct {
 
 func (x *FlowEvent) Reset() {
 	*x = FlowEvent{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_flow_proto_msgTypes[0]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_flow_flow_proto_msgTypes[0]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *FlowEvent) String() string {
@@ -155,8 +153,8 @@ func (x *FlowEvent) String() string {
 func (*FlowEvent) ProtoMessage() {}
 
 func (x *FlowEvent) ProtoReflect() protoreflect.Message {
-	mi := &file_flow_proto_msgTypes[0]
-	if protoimpl.UnsafeEnabled && x != nil {
+	mi := &file_flow_flow_proto_msgTypes[0]
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -168,7 +166,7 @@ func (x *FlowEvent) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use FlowEvent.ProtoReflect.Descriptor instead.
 func (*FlowEvent) Descriptor() ([]byte, []int) {
-	return file_flow_proto_rawDescGZIP(), []int{0}
+	return file_flow_flow_proto_rawDescGZIP(), []int{0}
 }
 
 func (x *FlowEvent) GetEventId() []byte {
@@ -218,11 +216,9 @@ type FlowEventAck struct {
 
 func (x *FlowEventAck) Reset() {
 	*x = FlowEventAck{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_flow_proto_msgTypes[1]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_flow_flow_proto_msgTypes[1]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *FlowEventAck) String() string {
@@ -232,8 +228,8 @@ func (x *FlowEventAck) String() string {
 func (*FlowEventAck) ProtoMessage() {}
 
 func (x *FlowEventAck) ProtoReflect() protoreflect.Message {
-	mi := &file_flow_proto_msgTypes[1]
-	if protoimpl.UnsafeEnabled && x != nil {
+	mi := &file_flow_flow_proto_msgTypes[1]
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -245,7 +241,7 @@ func (x *FlowEventAck) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use FlowEventAck.ProtoReflect.Descriptor instead.
 func (*FlowEventAck) Descriptor() ([]byte, []int) {
-	return file_flow_proto_rawDescGZIP(), []int{1}
+	return file_flow_flow_proto_rawDescGZIP(), []int{1}
 }
 
 func (x *FlowEventAck) GetEventId() []byte {
@@ -301,11 +297,9 @@ type FlowFields struct {
 
 func (x *FlowFields) Reset() {
 	*x = FlowFields{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_flow_proto_msgTypes[2]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_flow_flow_proto_msgTypes[2]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *FlowFields) String() string {
@@ -315,8 +309,8 @@ func (x *FlowFields) String() string {
 func (*FlowFields) ProtoMessage() {}
 
 func (x *FlowFields) ProtoReflect() protoreflect.Message {
-	mi := &file_flow_proto_msgTypes[2]
-	if protoimpl.UnsafeEnabled && x != nil {
+	mi := &file_flow_flow_proto_msgTypes[2]
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -328,7 +322,7 @@ func (x *FlowFields) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use FlowFields.ProtoReflect.Descriptor instead.
 func (*FlowFields) Descriptor() ([]byte, []int) {
-	return file_flow_proto_rawDescGZIP(), []int{2}
+	return file_flow_flow_proto_rawDescGZIP(), []int{2}
 }
 
 func (x *FlowFields) GetFlowId() []byte {
@@ -473,11 +467,9 @@ type PortInfo struct {
 
 func (x *PortInfo) Reset() {
 	*x = PortInfo{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_flow_proto_msgTypes[3]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_flow_flow_proto_msgTypes[3]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *PortInfo) String() string {
@@ -487,8 +479,8 @@ func (x *PortInfo) String() string {
 func (*PortInfo) ProtoMessage() {}
 
 func (x *PortInfo) ProtoReflect() protoreflect.Message {
-	mi := &file_flow_proto_msgTypes[3]
-	if protoimpl.UnsafeEnabled && x != nil {
+	mi := &file_flow_flow_proto_msgTypes[3]
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -500,7 +492,7 @@ func (x *PortInfo) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use PortInfo.ProtoReflect.Descriptor instead.
 func (*PortInfo) Descriptor() ([]byte, []int) {
-	return file_flow_proto_rawDescGZIP(), []int{3}
+	return file_flow_flow_proto_rawDescGZIP(), []int{3}
 }
 
 func (x *PortInfo) GetSourcePort() uint32 {
@@ -529,11 +521,9 @@ type ICMPInfo struct {
 
 func (x *ICMPInfo) Reset() {
 	*x = ICMPInfo{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_flow_proto_msgTypes[4]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_flow_flow_proto_msgTypes[4]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *ICMPInfo) String() string {
@@ -543,8 +533,8 @@ func (x *ICMPInfo) String() string {
 func (*ICMPInfo) ProtoMessage() {}
 
 func (x *ICMPInfo) ProtoReflect() protoreflect.Message {
-	mi := &file_flow_proto_msgTypes[4]
-	if protoimpl.UnsafeEnabled && x != nil {
+	mi := &file_flow_flow_proto_msgTypes[4]
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -556,7 +546,7 @@ func (x *ICMPInfo) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ICMPInfo.ProtoReflect.Descriptor instead.
 func (*ICMPInfo) Descriptor() ([]byte, []int) {
-	return file_flow_proto_rawDescGZIP(), []int{4}
+	return file_flow_flow_proto_rawDescGZIP(), []int{4}
 }
 
 func (x *ICMPInfo) GetIcmpType() uint32 {
@@ -573,104 +563,105 @@ func (x *ICMPInfo) GetIcmpCode() uint32 {
 	return 0
 }
 
-var File_flow_proto protoreflect.FileDescriptor
+var File_flow_flow_proto protoreflect.FileDescriptor
 
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+	0x4f, 0x57, 0x4e, 0x10, 0x00, 0x12, 0x0e, 0x0a, 0x0a, 0x54, 0x59, 0x50, 0x45, 0x5f, 0x53, 0x54,
+	0x41, 0x52, 0x54, 0x10, 0x01, 0x12, 0x0c, 0x0a, 0x08, 0x54, 0x59, 0x50, 0x45, 0x5f, 0x45, 0x4e,
+	0x44, 0x10, 0x02, 0x12, 0x0d, 0x0a, 0x09, 0x54, 0x59, 0x50, 0x45, 0x5f, 0x44, 0x52, 0x4f, 0x50,
+	0x10, 0x03, 0x2a, 0x3b, 0x0a, 0x09, 0x44, 0x69, 0x72, 0x65, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x12,
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+	0x4e, 0x4f, 0x57, 0x4e, 0x10, 0x00, 0x12, 0x0b, 0x0a, 0x07, 0x49, 0x4e, 0x47, 0x52, 0x45, 0x53,
+	0x53, 0x10, 0x01, 0x12, 0x0a, 0x0a, 0x06, 0x45, 0x47, 0x52, 0x45, 0x53, 0x53, 0x10, 0x02, 0x32,
+	0x42, 0x0a, 0x0b, 0x46, 0x6c, 0x6f, 0x77, 0x53, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x12, 0x33,
+	0x0a, 0x06, 0x45, 0x76, 0x65, 0x6e, 0x74, 0x73, 0x12, 0x0f, 0x2e, 0x66, 0x6c, 0x6f, 0x77, 0x2e,
+	0x46, 0x6c, 0x6f, 0x77, 0x45, 0x76, 0x65, 0x6e, 0x74, 0x1a, 0x12, 0x2e, 0x66, 0x6c, 0x6f, 0x77,
+	0x2e, 0x46, 0x6c, 0x6f, 0x77, 0x45, 0x76, 0x65, 0x6e, 0x74, 0x41, 0x63, 0x6b, 0x22, 0x00, 0x28,
+	0x01, 0x30, 0x01, 0x42, 0x0c, 0x5a, 0x0a, 0x66, 0x6c, 0x6f, 0x77, 0x2f, 0x70, 0x72, 0x6f, 0x74,
+	0x6f, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
-	file_flow_proto_rawDescOnce sync.Once
-	file_flow_proto_rawDescData = file_flow_proto_rawDesc
+	file_flow_flow_proto_rawDescOnce sync.Once
+	file_flow_flow_proto_rawDescData = file_flow_flow_proto_rawDesc
 )
 
-func file_flow_proto_rawDescGZIP() []byte {
-	file_flow_proto_rawDescOnce.Do(func() {
-		file_flow_proto_rawDescData = protoimpl.X.CompressGZIP(file_flow_proto_rawDescData)
+func file_flow_flow_proto_rawDescGZIP() []byte {
+	file_flow_flow_proto_rawDescOnce.Do(func() {
+		file_flow_flow_proto_rawDescData = protoimpl.X.CompressGZIP(file_flow_flow_proto_rawDescData)
 	})
-	return file_flow_proto_rawDescData
+	return file_flow_flow_proto_rawDescData
 }
 
-var file_flow_proto_enumTypes = make([]protoimpl.EnumInfo, 2)
-var file_flow_proto_msgTypes = make([]protoimpl.MessageInfo, 5)
-var file_flow_proto_goTypes = []interface{}{
+var file_flow_flow_proto_enumTypes = make([]protoimpl.EnumInfo, 2)
+var file_flow_flow_proto_msgTypes = make([]protoimpl.MessageInfo, 5)
+var file_flow_flow_proto_goTypes = []any{
 	(Type)(0),                     // 0: flow.Type
 	(Direction)(0),                // 1: flow.Direction
 	(*FlowEvent)(nil),             // 2: flow.FlowEvent
@@ -680,7 +671,7 @@ var file_flow_proto_goTypes = []interface{}{
 	(*ICMPInfo)(nil),              // 6: flow.ICMPInfo
 	(*timestamppb.Timestamp)(nil), // 7: google.protobuf.Timestamp
 }
-var file_flow_proto_depIdxs = []int32{
+var file_flow_flow_proto_depIdxs = []int32{
 	7, // 0: flow.FlowEvent.timestamp:type_name -> google.protobuf.Timestamp
 	4, // 1: flow.FlowEvent.flow_fields:type_name -> flow.FlowFields
 	0, // 2: flow.FlowFields.type:type_name -> flow.Type
@@ -696,74 +687,12 @@ var file_flow_proto_depIdxs = []int32{
 	0, // [0:6] is the sub-list for field type_name
 }
 
-func init() { file_flow_proto_init() }
-func file_flow_proto_init() {
-	if File_flow_proto != nil {
+func init() { file_flow_flow_proto_init() }
+func file_flow_flow_proto_init() {
+	if File_flow_flow_proto != nil {
 		return
 	}
-	if !protoimpl.UnsafeEnabled {
-		file_flow_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*FlowEvent); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_flow_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*FlowEventAck); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_flow_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*FlowFields); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_flow_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*PortInfo); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_flow_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*ICMPInfo); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-	}
-	file_flow_proto_msgTypes[2].OneofWrappers = []interface{}{
+	file_flow_flow_proto_msgTypes[2].OneofWrappers = []any{
 		(*FlowFields_PortInfo)(nil),
 		(*FlowFields_IcmpInfo)(nil),
 	}
@@ -771,19 +700,19 @@ func file_flow_proto_init() {
 	out := protoimpl.TypeBuilder{
 		File: protoimpl.DescBuilder{
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
-			RawDescriptor: file_flow_proto_rawDesc,
+			RawDescriptor: file_flow_flow_proto_rawDesc,
 			NumEnums:      2,
 			NumMessages:   5,
 			NumExtensions: 0,
 			NumServices:   1,
 		},
-		GoTypes:           file_flow_proto_goTypes,
-		DependencyIndexes: file_flow_proto_depIdxs,
-		EnumInfos:         file_flow_proto_enumTypes,
-		MessageInfos:      file_flow_proto_msgTypes,
+		GoTypes:           file_flow_flow_proto_goTypes,
+		DependencyIndexes: file_flow_flow_proto_depIdxs,
+		EnumInfos:         file_flow_flow_proto_enumTypes,
+		MessageInfos:      file_flow_flow_proto_msgTypes,
 	}.Build()
-	File_flow_proto = out.File
-	file_flow_proto_rawDesc = nil
-	file_flow_proto_goTypes = nil
-	file_flow_proto_depIdxs = nil
+	File_flow_flow_proto = out.File
+	file_flow_flow_proto_rawDesc = nil
+	file_flow_flow_proto_goTypes = nil
+	file_flow_flow_proto_depIdxs = nil
 }

flow/proto/flow_grpc.pb.go

@@ -1,4 +1,8 @@
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
+// versions:
+// - protoc-gen-go-grpc v1.5.1
+// - protoc             (unknown)
+// source: flow/flow.proto
 
 package proto
 
@@ -11,15 +15,19 @@ import (
 
 // This is a compile-time assertion to ensure that this generated file
 // is compatible with the grpc package it is being compiled against.
-// Requires gRPC-Go v1.32.0 or later.
-const _ = grpc.SupportPackageIsVersion7
+// Requires gRPC-Go v1.64.0 or later.
+const _ = grpc.SupportPackageIsVersion9
+
+const (
+	FlowService_Events_FullMethodName = "/flow.FlowService/Events"
+)
 
 // FlowServiceClient is the client API for FlowService service.
 //
 // For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
 type FlowServiceClient interface {
 	// Client to receiver streams of events and acknowledgements
-	Events(ctx context.Context, opts ...grpc.CallOption) (FlowService_EventsClient, error)
+	Events(ctx context.Context, opts ...grpc.CallOption) (grpc.BidiStreamingClient[FlowEvent, FlowEventAck], error)
 }
 
 type flowServiceClient struct {
@@ -30,54 +38,40 @@ func NewFlowServiceClient(cc grpc.ClientConnInterface) FlowServiceClient {
 	return &flowServiceClient{cc}
 }
 
-func (c *flowServiceClient) Events(ctx context.Context, opts ...grpc.CallOption) (FlowService_EventsClient, error) {
-	stream, err := c.cc.NewStream(ctx, &FlowService_ServiceDesc.Streams[0], "/flow.FlowService/Events", opts...)
+func (c *flowServiceClient) Events(ctx context.Context, opts ...grpc.CallOption) (grpc.BidiStreamingClient[FlowEvent, FlowEventAck], error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	stream, err := c.cc.NewStream(ctx, &FlowService_ServiceDesc.Streams[0], FlowService_Events_FullMethodName, cOpts...)
 	if err != nil {
 		return nil, err
 	}
-	x := &flowServiceEventsClient{stream}
+	x := &grpc.GenericClientStream[FlowEvent, FlowEventAck]{ClientStream: stream}
 	return x, nil
 }
 
-type FlowService_EventsClient interface {
-	Send(*FlowEvent) error
-	Recv() (*FlowEventAck, error)
-	grpc.ClientStream
-}
-
-type flowServiceEventsClient struct {
-	grpc.ClientStream
-}
-
-func (x *flowServiceEventsClient) Send(m *FlowEvent) error {
-	return x.ClientStream.SendMsg(m)
-}
-
-func (x *flowServiceEventsClient) Recv() (*FlowEventAck, error) {
-	m := new(FlowEventAck)
-	if err := x.ClientStream.RecvMsg(m); err != nil {
-		return nil, err
-	}
-	return m, nil
-}
+// This type alias is provided for backwards compatibility with existing code that references the prior non-generic stream type by name.
+type FlowService_EventsClient = grpc.BidiStreamingClient[FlowEvent, FlowEventAck]
 
 // FlowServiceServer is the server API for FlowService service.
 // All implementations must embed UnimplementedFlowServiceServer
-// for forward compatibility
+// for forward compatibility.
 type FlowServiceServer interface {
 	// Client to receiver streams of events and acknowledgements
-	Events(FlowService_EventsServer) error
+	Events(grpc.BidiStreamingServer[FlowEvent, FlowEventAck]) error
 	mustEmbedUnimplementedFlowServiceServer()
 }
 
-// UnimplementedFlowServiceServer must be embedded to have forward compatible implementations.
-type UnimplementedFlowServiceServer struct {
-}
+// UnimplementedFlowServiceServer must be embedded to have
+// forward compatible implementations.
+//
+// NOTE: this should be embedded by value instead of pointer to avoid a nil
+// pointer dereference when methods are called.
+type UnimplementedFlowServiceServer struct{}
 
-func (UnimplementedFlowServiceServer) Events(FlowService_EventsServer) error {
+func (UnimplementedFlowServiceServer) Events(grpc.BidiStreamingServer[FlowEvent, FlowEventAck]) error {
 	return status.Errorf(codes.Unimplemented, "method Events not implemented")
 }
 func (UnimplementedFlowServiceServer) mustEmbedUnimplementedFlowServiceServer() {}
+func (UnimplementedFlowServiceServer) testEmbeddedByValue()                     {}
 
 // UnsafeFlowServiceServer may be embedded to opt out of forward compatibility for this service.
 // Use of this interface is not recommended, as added methods to FlowServiceServer will
@@ -87,34 +81,22 @@ type UnsafeFlowServiceServer interface {
 }
 
 func RegisterFlowServiceServer(s grpc.ServiceRegistrar, srv FlowServiceServer) {
+	// If the following call pancis, it indicates UnimplementedFlowServiceServer was
+	// embedded by pointer and is nil.  This will cause panics if an
+	// unimplemented method is ever invoked, so we test this at initialization
+	// time to prevent it from happening at runtime later due to I/O.
+	if t, ok := srv.(interface{ testEmbeddedByValue() }); ok {
+		t.testEmbeddedByValue()
+	}
 	s.RegisterService(&FlowService_ServiceDesc, srv)
 }
 
 func _FlowService_Events_Handler(srv interface{}, stream grpc.ServerStream) error {
-	return srv.(FlowServiceServer).Events(&flowServiceEventsServer{stream})
+	return srv.(FlowServiceServer).Events(&grpc.GenericServerStream[FlowEvent, FlowEventAck]{ServerStream: stream})
 }
 
-type FlowService_EventsServer interface {
-	Send(*FlowEventAck) error
-	Recv() (*FlowEvent, error)
-	grpc.ServerStream
-}
-
-type flowServiceEventsServer struct {
-	grpc.ServerStream
-}
-
-func (x *flowServiceEventsServer) Send(m *FlowEventAck) error {
-	return x.ServerStream.SendMsg(m)
-}
-
-func (x *flowServiceEventsServer) Recv() (*FlowEvent, error) {
-	m := new(FlowEvent)
-	if err := x.ServerStream.RecvMsg(m); err != nil {
-		return nil, err
-	}
-	return m, nil
-}
+// This type alias is provided for backwards compatibility with existing code that references the prior non-generic stream type by name.
+type FlowService_EventsServer = grpc.BidiStreamingServer[FlowEvent, FlowEventAck]
 
 // FlowService_ServiceDesc is the grpc.ServiceDesc for FlowService service.
 // It's only intended for direct use with grpc.RegisterService,
@@ -131,5 +113,5 @@ var FlowService_ServiceDesc = grpc.ServiceDesc{
 			ClientStreams: true,
 		},
 	},
-	Metadata: "flow.proto",
+	Metadata: "flow/flow.proto",
 }

flow/proto/generate.sh

@@ -1,17 +0,0 @@
-#!/bin/bash
-set -e
-
-if ! which realpath > /dev/null 2>&1
-then
-  echo realpath is not installed
-  echo run: brew install coreutils
-  exit 1
-fi
-
-old_pwd=$(pwd)
-script_path=$(dirname $(realpath "$0"))
-cd "$script_path"
-go install google.golang.org/protobuf/cmd/protoc-gen-go@v1.26
-go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@v1.1
-protoc -I ./ ./flow.proto --go_out=../ --go-grpc_out=../
-cd "$old_pwd"

go.mod

@@ -18,14 +18,14 @@ require (
 	github.com/sirupsen/logrus v1.9.3
 	github.com/spf13/cobra v1.7.0
 	github.com/spf13/pflag v1.0.5
-	github.com/vishvananda/netlink v1.2.1-beta.2
-	golang.org/x/crypto v0.36.0
-	golang.org/x/sys v0.31.0
+	github.com/vishvananda/netlink v1.3.0
+	golang.org/x/crypto v0.37.0
+	golang.org/x/sys v0.32.0
 	golang.zx2c4.com/wireguard v0.0.0-20230704135630-469159ecf7d1
 	golang.zx2c4.com/wireguard/wgctrl v0.0.0-20230429144221-925a1e7659e6
 	golang.zx2c4.com/wireguard/windows v0.5.3
 	google.golang.org/grpc v1.64.1
-	google.golang.org/protobuf v1.35.2
+	google.golang.org/protobuf v1.36.5
 	gopkg.in/natefinch/lumberjack.v2 v2.0.0
 )
 
@@ -33,13 +33,15 @@ require (
 	fyne.io/fyne/v2 v2.5.3
 	fyne.io/systray v1.11.0
 	github.com/TheJumpCloud/jcapi-go v3.0.0+incompatible
+	github.com/aws/aws-sdk-go-v2 v1.36.3
+	github.com/aws/aws-sdk-go-v2/config v1.29.14
+	github.com/aws/aws-sdk-go-v2/service/s3 v1.79.2
 	github.com/c-robinson/iplib v1.0.3
 	github.com/caddyserver/certmagic v0.21.3
 	github.com/cilium/ebpf v0.15.0
 	github.com/coder/websocket v1.8.12
 	github.com/coreos/go-iptables v0.7.0
 	github.com/creack/pty v1.1.18
-	github.com/davecgh/go-spew v1.1.1
 	github.com/eko/gocache/lib/v4 v4.2.0
 	github.com/eko/gocache/store/go_cache/v4 v4.2.2
 	github.com/eko/gocache/store/redis/v4 v4.2.2
@@ -47,9 +49,9 @@ require (
 	github.com/gliderlabs/ssh v0.3.8
 	github.com/godbus/dbus/v5 v5.1.0
 	github.com/golang/mock v1.6.0
-	github.com/google/go-cmp v0.6.0
+	github.com/google/go-cmp v0.7.0
 	github.com/google/gopacket v1.1.19
-	github.com/google/nftables v0.2.0
+	github.com/google/nftables v0.3.0
 	github.com/gopacket/gopacket v1.1.1
 	github.com/grpc-ecosystem/go-grpc-middleware/v2 v2.0.2-0.20240212192251-757544f21357
 	github.com/hashicorp/go-multierror v1.1.1
@@ -73,9 +75,9 @@ require (
 	github.com/pion/stun/v2 v2.0.0
 	github.com/pion/transport/v3 v3.0.1
 	github.com/pion/turn/v3 v3.0.1
-	github.com/prometheus/client_golang v1.19.1
+	github.com/prometheus/client_golang v1.22.0
 	github.com/quic-go/quic-go v0.48.2
-	github.com/redis/go-redis/v9 v9.7.1
+	github.com/redis/go-redis/v9 v9.7.3
 	github.com/rs/xid v1.3.0
 	github.com/shirou/gopsutil/v3 v3.24.4
 	github.com/skratchdot/open-golang v0.0.0-20200116055534-eef842397966
@@ -100,10 +102,10 @@ require (
 	goauthentik.io/api/v3 v3.2023051.3
 	golang.org/x/exp v0.0.0-20240506185415-9bf2ced13842
 	golang.org/x/mobile v0.0.0-20231127183840-76ac6878050a
-	golang.org/x/net v0.36.0
-	golang.org/x/oauth2 v0.19.0
-	golang.org/x/sync v0.12.0
-	golang.org/x/term v0.30.0
+	golang.org/x/net v0.39.0
+	golang.org/x/oauth2 v0.24.0
+	golang.org/x/sync v0.13.0
+	golang.org/x/term v0.31.0
 	google.golang.org/api v0.177.0
 	gopkg.in/yaml.v3 v3.0.1
 	gorm.io/driver/mysql v1.5.7
@@ -124,20 +126,22 @@ require (
 	github.com/Microsoft/go-winio v0.6.2 // indirect
 	github.com/Microsoft/hcsshim v0.12.3 // indirect
 	github.com/anmitsu/go-shlex v0.0.0-20200514113438-38f4b401e2be // indirect
-	github.com/aws/aws-sdk-go-v2 v1.30.3 // indirect
-	github.com/aws/aws-sdk-go-v2/config v1.27.27 // indirect
-	github.com/aws/aws-sdk-go-v2/credentials v1.17.27 // indirect
-	github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.16.11 // indirect
-	github.com/aws/aws-sdk-go-v2/internal/configsources v1.3.15 // indirect
-	github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.6.15 // indirect
-	github.com/aws/aws-sdk-go-v2/internal/ini v1.8.0 // indirect
-	github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.11.3 // indirect
-	github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.11.17 // indirect
+	github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.6.10 // indirect
+	github.com/aws/aws-sdk-go-v2/credentials v1.17.67 // indirect
+	github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.16.30 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/configsources v1.3.34 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.6.34 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/ini v1.8.3 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/v4a v1.3.34 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.12.3 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/checksum v1.7.0 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.12.15 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/s3shared v1.18.15 // indirect
 	github.com/aws/aws-sdk-go-v2/service/route53 v1.42.3 // indirect
-	github.com/aws/aws-sdk-go-v2/service/sso v1.22.4 // indirect
-	github.com/aws/aws-sdk-go-v2/service/ssooidc v1.26.4 // indirect
-	github.com/aws/aws-sdk-go-v2/service/sts v1.30.3 // indirect
-	github.com/aws/smithy-go v1.20.3 // indirect
+	github.com/aws/aws-sdk-go-v2/service/sso v1.25.3 // indirect
+	github.com/aws/aws-sdk-go-v2/service/ssooidc v1.30.1 // indirect
+	github.com/aws/aws-sdk-go-v2/service/sts v1.33.19 // indirect
+	github.com/aws/smithy-go v1.22.2 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/caddyserver/zerossl v0.1.3 // indirect
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
@@ -145,6 +149,7 @@ require (
 	github.com/containerd/log v0.1.0 // indirect
 	github.com/containerd/platforms v0.2.1 // indirect
 	github.com/cpuguy83/dockercfg v0.3.2 // indirect
+	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
 	github.com/distribution/reference v0.6.0 // indirect
 	github.com/docker/docker v26.1.5+incompatible // indirect
@@ -183,16 +188,15 @@ require (
 	github.com/jinzhu/inflection v1.0.0 // indirect
 	github.com/jinzhu/now v1.1.5 // indirect
 	github.com/jmespath/go-jmespath v0.4.0 // indirect
-	github.com/josharian/native v1.1.0 // indirect
 	github.com/jsummers/gobmp v0.0.0-20151104160322-e2ba15ffa76e // indirect
 	github.com/kelseyhightower/envconfig v1.4.0 // indirect
-	github.com/klauspost/compress v1.17.8 // indirect
+	github.com/klauspost/compress v1.18.0 // indirect
 	github.com/klauspost/cpuid/v2 v2.2.7 // indirect
 	github.com/libdns/libdns v0.2.2 // indirect
 	github.com/lufia/plan9stats v0.0.0-20240513124658-fba389f38bae // indirect
 	github.com/magiconair/properties v1.8.7 // indirect
 	github.com/mdlayher/genetlink v1.3.2 // indirect
-	github.com/mdlayher/netlink v1.7.2 // indirect
+	github.com/mdlayher/netlink v1.7.3-0.20250113171957-fbb4dce95f42 // indirect
 	github.com/mholt/acmez/v2 v2.0.1 // indirect
 	github.com/moby/docker-image-spec v1.3.1 // indirect
 	github.com/moby/patternmatcher v0.6.0 // indirect
@@ -201,6 +205,7 @@ require (
 	github.com/moby/sys/userns v0.1.0 // indirect
 	github.com/moby/term v0.5.0 // indirect
 	github.com/morikuni/aec v1.0.0 // indirect
+	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
 	github.com/nicksnyder/go-i18n/v2 v2.4.0 // indirect
 	github.com/nxadm/tail v1.4.8 // indirect
 	github.com/onsi/ginkgo/v2 v2.9.5 // indirect
@@ -213,8 +218,8 @@ require (
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/power-devops/perfstat v0.0.0-20240221224432-82ca36839d55 // indirect
 	github.com/prometheus/client_model v0.6.1 // indirect
-	github.com/prometheus/common v0.53.0 // indirect
-	github.com/prometheus/procfs v0.15.0 // indirect
+	github.com/prometheus/common v0.62.0 // indirect
+	github.com/prometheus/procfs v0.15.1 // indirect
 	github.com/rymdport/portal v0.3.0 // indirect
 	github.com/shoenig/go-m1cpu v0.1.6 // indirect
 	github.com/srwiley/oksvg v0.0.0-20221011165216-be6e8873101c // indirect
@@ -234,7 +239,7 @@ require (
 	go.uber.org/multierr v1.11.0 // indirect
 	golang.org/x/image v0.18.0 // indirect
 	golang.org/x/mod v0.17.0 // indirect
-	golang.org/x/text v0.23.0 // indirect
+	golang.org/x/text v0.24.0 // indirect
 	golang.org/x/time v0.5.0 // indirect
 	golang.org/x/tools v0.21.1-0.20240508182429-e35e4ccd0d2d // indirect
 	golang.zx2c4.com/wintun v0.0.0-20230126152724-0fa3db229ce2 // indirect

go.sum

@@ -74,34 +74,44 @@ github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kd
 github.com/armon/circbuf v0.0.0-20150827004946-bbbad097214e/go.mod h1:3U/XgcO3hCbHZ8TKRvWD2dDTCfh9M9ya+I9JpbB7O8o=
 github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da/go.mod h1:Q73ZrmVTwzkszR9V5SSuryQ31EELlFMUz1kKyl939pY=
 github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
-github.com/aws/aws-sdk-go-v2 v1.30.3 h1:jUeBtG0Ih+ZIFH0F4UkmL9w3cSpaMv9tYYDbzILP8dY=
-github.com/aws/aws-sdk-go-v2 v1.30.3/go.mod h1:nIQjQVp5sfpQcTc9mPSr1B0PaWK5ByX9MOoDadSN4lc=
-github.com/aws/aws-sdk-go-v2/config v1.27.27 h1:HdqgGt1OAP0HkEDDShEl0oSYa9ZZBSOmKpdpsDMdO90=
-github.com/aws/aws-sdk-go-v2/config v1.27.27/go.mod h1:MVYamCg76dFNINkZFu4n4RjDixhVr51HLj4ErWzrVwg=
-github.com/aws/aws-sdk-go-v2/credentials v1.17.27 h1:2raNba6gr2IfA0eqqiP2XiQ0UVOpGPgDSi0I9iAP+UI=
-github.com/aws/aws-sdk-go-v2/credentials v1.17.27/go.mod h1:gniiwbGahQByxan6YjQUMcW4Aov6bLC3m+evgcoN4r4=
-github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.16.11 h1:KreluoV8FZDEtI6Co2xuNk/UqI9iwMrOx/87PBNIKqw=
-github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.16.11/go.mod h1:SeSUYBLsMYFoRvHE0Tjvn7kbxaUhl75CJi1sbfhMxkU=
-github.com/aws/aws-sdk-go-v2/internal/configsources v1.3.15 h1:SoNJ4RlFEQEbtDcCEt+QG56MY4fm4W8rYirAmq+/DdU=
-github.com/aws/aws-sdk-go-v2/internal/configsources v1.3.15/go.mod h1:U9ke74k1n2bf+RIgoX1SXFed1HLs51OgUSs+Ph0KJP8=
-github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.6.15 h1:C6WHdGnTDIYETAm5iErQUiVNsclNx9qbJVPIt03B6bI=
-github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.6.15/go.mod h1:ZQLZqhcu+JhSrA9/NXRm8SkDvsycE+JkV3WGY41e+IM=
-github.com/aws/aws-sdk-go-v2/internal/ini v1.8.0 h1:hT8rVHwugYE2lEfdFE0QWVo81lF7jMrYJVDWI+f+VxU=
-github.com/aws/aws-sdk-go-v2/internal/ini v1.8.0/go.mod h1:8tu/lYfQfFe6IGnaOdrpVgEL2IrrDOf6/m9RQum4NkY=
-github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.11.3 h1:dT3MqvGhSoaIhRseqw2I0yH81l7wiR2vjs57O51EAm8=
-github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.11.3/go.mod h1:GlAeCkHwugxdHaueRr4nhPuY+WW+gR8UjlcqzPr1SPI=
-github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.11.17 h1:HGErhhrxZlQ044RiM+WdoZxp0p+EGM62y3L6pwA4olE=
-github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.11.17/go.mod h1:RkZEx4l0EHYDJpWppMJ3nD9wZJAa8/0lq9aVC+r2UII=
+github.com/aws/aws-sdk-go-v2 v1.36.3 h1:mJoei2CxPutQVxaATCzDUjcZEjVRdpsiiXi2o38yqWM=
+github.com/aws/aws-sdk-go-v2 v1.36.3/go.mod h1:LLXuLpgzEbD766Z5ECcRmi8AzSwfZItDtmABVkRLGzg=
+github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.6.10 h1:zAybnyUQXIZ5mok5Jqwlf58/TFE7uvd3IAsa1aF9cXs=
+github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.6.10/go.mod h1:qqvMj6gHLR/EXWZw4ZbqlPbQUyenf4h82UQUlKc+l14=
+github.com/aws/aws-sdk-go-v2/config v1.29.14 h1:f+eEi/2cKCg9pqKBoAIwRGzVb70MRKqWX4dg1BDcSJM=
+github.com/aws/aws-sdk-go-v2/config v1.29.14/go.mod h1:wVPHWcIFv3WO89w0rE10gzf17ZYy+UVS1Geq8Iei34g=
+github.com/aws/aws-sdk-go-v2/credentials v1.17.67 h1:9KxtdcIA/5xPNQyZRgUSpYOE6j9Bc4+D7nZua0KGYOM=
+github.com/aws/aws-sdk-go-v2/credentials v1.17.67/go.mod h1:p3C44m+cfnbv763s52gCqrjaqyPikj9Sg47kUVaNZQQ=
+github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.16.30 h1:x793wxmUWVDhshP8WW2mlnXuFrO4cOd3HLBroh1paFw=
+github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.16.30/go.mod h1:Jpne2tDnYiFascUEs2AWHJL9Yp7A5ZVy3TNyxaAjD6M=
+github.com/aws/aws-sdk-go-v2/internal/configsources v1.3.34 h1:ZK5jHhnrioRkUNOc+hOgQKlUL5JeC3S6JgLxtQ+Rm0Q=
+github.com/aws/aws-sdk-go-v2/internal/configsources v1.3.34/go.mod h1:p4VfIceZokChbA9FzMbRGz5OV+lekcVtHlPKEO0gSZY=
+github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.6.34 h1:SZwFm17ZUNNg5Np0ioo/gq8Mn6u9w19Mri8DnJ15Jf0=
+github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.6.34/go.mod h1:dFZsC0BLo346mvKQLWmoJxT+Sjp+qcVR1tRVHQGOH9Q=
+github.com/aws/aws-sdk-go-v2/internal/ini v1.8.3 h1:bIqFDwgGXXN1Kpp99pDOdKMTTb5d2KyU5X/BZxjOkRo=
+github.com/aws/aws-sdk-go-v2/internal/ini v1.8.3/go.mod h1:H5O/EsxDWyU+LP/V8i5sm8cxoZgc2fdNR9bxlOFrQTo=
+github.com/aws/aws-sdk-go-v2/internal/v4a v1.3.34 h1:ZNTqv4nIdE/DiBfUUfXcLZ/Spcuz+RjeziUtNJackkM=
+github.com/aws/aws-sdk-go-v2/internal/v4a v1.3.34/go.mod h1:zf7Vcd1ViW7cPqYWEHLHJkS50X0JS2IKz9Cgaj6ugrs=
+github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.12.3 h1:eAh2A4b5IzM/lum78bZ590jy36+d/aFLgKF/4Vd1xPE=
+github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.12.3/go.mod h1:0yKJC/kb8sAnmlYa6Zs3QVYqaC8ug2AbnNChv5Ox3uA=
+github.com/aws/aws-sdk-go-v2/service/internal/checksum v1.7.0 h1:lguz0bmOoGzozP9XfRJR1QIayEYo+2vP/No3OfLF0pU=
+github.com/aws/aws-sdk-go-v2/service/internal/checksum v1.7.0/go.mod h1:iu6FSzgt+M2/x3Dk8zhycdIcHjEFb36IS8HVUVFoMg0=
+github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.12.15 h1:dM9/92u2F1JbDaGooxTq18wmmFzbJRfXfVfy96/1CXM=
+github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.12.15/go.mod h1:SwFBy2vjtA0vZbjjaFtfN045boopadnoVPhu4Fv66vY=
+github.com/aws/aws-sdk-go-v2/service/internal/s3shared v1.18.15 h1:moLQUoVq91LiqT1nbvzDukyqAlCv89ZmwaHw/ZFlFZg=
+github.com/aws/aws-sdk-go-v2/service/internal/s3shared v1.18.15/go.mod h1:ZH34PJUc8ApjBIfgQCFvkWcUDBtl/WTD+uiYHjd8igA=
 github.com/aws/aws-sdk-go-v2/service/route53 v1.42.3 h1:MmLCRqP4U4Cw9gJ4bNrCG0mWqEtBlmAVleyelcHARMU=
 github.com/aws/aws-sdk-go-v2/service/route53 v1.42.3/go.mod h1:AMPjK2YnRh0YgOID3PqhJA1BRNfXDfGOnSsKHtAe8yA=
-github.com/aws/aws-sdk-go-v2/service/sso v1.22.4 h1:BXx0ZIxvrJdSgSvKTZ+yRBeSqqgPM89VPlulEcl37tM=
-github.com/aws/aws-sdk-go-v2/service/sso v1.22.4/go.mod h1:ooyCOXjvJEsUw7x+ZDHeISPMhtwI3ZCB7ggFMcFfWLU=
-github.com/aws/aws-sdk-go-v2/service/ssooidc v1.26.4 h1:yiwVzJW2ZxZTurVbYWA7QOrAaCYQR72t0wrSBfoesUE=
-github.com/aws/aws-sdk-go-v2/service/ssooidc v1.26.4/go.mod h1:0oxfLkpz3rQ/CHlx5hB7H69YUpFiI1tql6Q6Ne+1bCw=
-github.com/aws/aws-sdk-go-v2/service/sts v1.30.3 h1:ZsDKRLXGWHk8WdtyYMoGNO7bTudrvuKpDKgMVRlepGE=
-github.com/aws/aws-sdk-go-v2/service/sts v1.30.3/go.mod h1:zwySh8fpFyXp9yOr/KVzxOl8SRqgf/IDw5aUt9UKFcQ=
-github.com/aws/smithy-go v1.20.3 h1:ryHwveWzPV5BIof6fyDvor6V3iUL7nTfiTKXHiW05nE=
-github.com/aws/smithy-go v1.20.3/go.mod h1:krry+ya/rV9RDcV/Q16kpu6ypI4K2czasz0NC3qS14E=
+github.com/aws/aws-sdk-go-v2/service/s3 v1.79.2 h1:tWUG+4wZqdMl/znThEk9tcCy8tTMxq8dW0JTgamohrY=
+github.com/aws/aws-sdk-go-v2/service/s3 v1.79.2/go.mod h1:U5SNqwhXB3Xe6F47kXvWihPl/ilGaEDe8HD/50Z9wxc=
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@@ -292,16 +302,17 @@ github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/
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@@ -398,8 +409,6 @@ github.com/jmespath/go-jmespath v0.4.0 h1:BEgLn5cpjn8UN1mAw4NjwDrS35OdebyEtFe+9Y
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@@ -411,8 +420,8 @@ github.com/kelseyhightower/envconfig v1.4.0 h1:Im6hONhd3pLkfDFsbRgu68RDNkGF1r3dv
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@@ -424,6 +433,8 @@ github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
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@@ -444,8 +455,8 @@ github.com/mattn/go-sqlite3 v1.14.22 h1:2gZY6PC6kBnID23Tichd1K+Z0oS6nE/XwU+Vz/5o
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@@ -482,6 +493,8 @@ github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742/go.mod h1:bx2lN
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@@ -560,19 +573,19 @@ github.com/posener/complete v1.1.1/go.mod h1:em0nMJCgc9GFtwrmVmEMR/ZL6WyhyjMBndr
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@@ -660,9 +673,8 @@ github.com/tklauser/numcpus v0.8.0 h1:Mx4Wwe/FjZLeQsK/6kt2EOepwwSl7SmJrK5bV/dXYg
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@@ -747,8 +759,8 @@ golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5y
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 golang.org/x/exp v0.0.0-20190510132918-efd6b22b2522/go.mod h1:ZjyILWgesfNpC6sMxTJOJm9Kp84zZh5NQWvqDGG3Qr8=
@@ -841,8 +853,8 @@ golang.org/x/net v0.9.0/go.mod h1:d48xBJpPfHeWQsugry2m+kC02ZBRGRgulfHnEXEuWns=
 golang.org/x/net v0.10.0/go.mod h1:0qNGK6F8kojg2nk9dLZ2mShWaEBan6FAoqfSigmmuDg=
 golang.org/x/net v0.14.0/go.mod h1:PpSgVXXLK0OxS0F31C1/tv6XNguvCrnXIDrFMspZIUI=
 golang.org/x/net v0.20.0/go.mod h1:z8BVo6PvndSri0LbOE3hAn0apkU+1YvI6E70E9jsnvY=
-golang.org/x/net v0.36.0 h1:vWF2fRbw4qslQsQzgFqZff+BItCvGFQqKzKIzx1rmoA=
-golang.org/x/net v0.36.0/go.mod h1:bFmbeoIPfrw4sMHNhb4J9f6+tPziuGjq7Jk/38fxi1I=
+golang.org/x/net v0.39.0 h1:ZCu7HMWDxpXpaiKdhzIfaltL9Lp31x/3fCP11bc6/fY=
+golang.org/x/net v0.39.0/go.mod h1:X7NRbYVEA+ewNkCNyJ513WmMdQ3BineSwVtN2zD/d+E=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
@@ -856,8 +868,8 @@ golang.org/x/oauth2 v0.0.0-20210220000619-9bb904979d93/go.mod h1:KelEdhl1UZF7XfJ
 golang.org/x/oauth2 v0.0.0-20210313182246-cd4f82c27b84/go.mod h1:KelEdhl1UZF7XfJ4dDtk6s++YSgaE7mD/BuKKDLBl4A=
 golang.org/x/oauth2 v0.0.0-20210402161424-2e8d93401602/go.mod h1:KelEdhl1UZF7XfJ4dDtk6s++YSgaE7mD/BuKKDLBl4A=
 golang.org/x/oauth2 v0.8.0/go.mod h1:yr7u4HXZRm1R1kBWqr/xKNqewf0plRYoB7sla+BCIXE=
-golang.org/x/oauth2 v0.19.0 h1:9+E/EZBCbTLNrbN35fHv/a/d/mOBatymz1zbtQrXpIg=
-golang.org/x/oauth2 v0.19.0/go.mod h1:vYi7skDa1x015PmRRYZ7+s1cWyPgrPiSYRe4rnsexc8=
+golang.org/x/oauth2 v0.24.0 h1:KTBBxWqUa0ykRPLtV69rRto9TLXcqYkeswu48x/gvNE=
+golang.org/x/oauth2 v0.24.0/go.mod h1:XYTD2NtWslqkgxebSiOHnXEap4TF09sJSc7H1sXbhtI=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@@ -871,8 +883,8 @@ golang.org/x/sync v0.0.0-20201207232520-09787c993a3a/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.12.0 h1:MHc5BpPuC30uJk597Ri8TV3CNZcTLu6B6z4lJy+g6Jw=
-golang.org/x/sync v0.12.0/go.mod h1:1dzgHSNfp02xaA81J2MS99Qcpr2w7fw1gpm99rleRqA=
+golang.org/x/sync v0.13.0 h1:AauUjRAJ9OSnvULf/ARrrVywoJDy0YS2AwQ98I37610=
+golang.org/x/sync v0.13.0/go.mod h1:1dzgHSNfp02xaA81J2MS99Qcpr2w7fw1gpm99rleRqA=
 golang.org/x/sys v0.0.0-20180823144017-11551d06cbcc/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -897,7 +909,6 @@ golang.org/x/sys v0.0.0-20200113162924-86b910548bc1/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20200122134326-e047566fdf82/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200202164722-d101bd2416d5/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200212091648-12a6c2dcc1e4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200217220822-9197077df867/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200223170610-d5e6a3e2c0ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200302150141-5c8b2ff67527/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -906,7 +917,6 @@ golang.org/x/sys v0.0.0-20200501052902-10377860bb8e/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20200511232937-7e40ca221e25/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200515095857-1151b9dac4a9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200523222454-059865788121/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200728102440-3e129f6d46b1/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200803210538-64077c9b5642/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200905004654-be1d3432aa8f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -934,14 +944,16 @@ golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.2.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.7.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.10.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.11.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.16.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/sys v0.19.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-golang.org/x/sys v0.31.0 h1:ioabZlmFYtWhL+TRYpcnNlLwhyxaM9kWTDEmfnprqik=
-golang.org/x/sys v0.31.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
+golang.org/x/sys v0.32.0 h1:s77OFDvIQeibCmezSnk/q6iAfkdiQaJi4VzroCFrN20=
+golang.org/x/sys v0.32.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
 golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
@@ -949,8 +961,8 @@ golang.org/x/term v0.7.0/go.mod h1:P32HKFT3hSsZrRxla30E9HqToFYAQPCMs/zFMBUFqPY=
 golang.org/x/term v0.8.0/go.mod h1:xPskH00ivmX89bAKVGSKKtLOWNx2+17Eiy94tnKShWo=
 golang.org/x/term v0.11.0/go.mod h1:zC9APTIj3jG3FdV/Ons+XE1riIZXG4aZ4GTHiPZJPIU=
 golang.org/x/term v0.16.0/go.mod h1:yn7UURbUtPyrVJPGPq404EukNFxcm/foM+bV/bfcDsY=
-golang.org/x/term v0.30.0 h1:PQ39fJZ+mfadBm0y5WlL4vlM7Sx1Hgf13sMIY2+QS9Y=
-golang.org/x/term v0.30.0/go.mod h1:NYYFdzHoI5wRh/h5tDMdMqCqPJZEuNqVR5xJLd/n67g=
+golang.org/x/term v0.31.0 h1:erwDkOK1Msy6offm1mOgvspSkslFnIGsFnxOKoufg3o=
+golang.org/x/term v0.31.0/go.mod h1:R4BeIy7D95HzImkxGkTW1UQTtP54tio2RyHz7PwK0aw=
 golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
@@ -964,8 +976,8 @@ golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
 golang.org/x/text v0.12.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
 golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
-golang.org/x/text v0.23.0 h1:D71I7dUrlY+VX0gQShAThNGHFxZ13dGLBHQLVl1mJlY=
-golang.org/x/text v0.23.0/go.mod h1:/BLNzu4aZCJ1+kcD0DNRotWKage4q2rGVAg4o22unh4=
+golang.org/x/text v0.24.0 h1:dd5Bzh4yt5KYA8f9CJHCP4FB4D51c2c6JvN37xJJkJ0=
+golang.org/x/text v0.24.0/go.mod h1:L8rBsPeo2pSS+xqN0d5u2ikmjtmoJbDBT1b7nHvFCdU=
 golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20191024005414-555d28b269f0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
@@ -1152,8 +1164,8 @@ google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp0
 google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
 google.golang.org/protobuf v1.28.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
 google.golang.org/protobuf v1.30.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
-google.golang.org/protobuf v1.35.2 h1:8Ar7bF+apOIoThw1EdZl0p1oWvMqTHmpA2fRTyZO8io=
-google.golang.org/protobuf v1.35.2/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=
+google.golang.org/protobuf v1.36.5 h1:tPhr+woSbjfYvY6/GPufUoYizxw1cF/yFoxJ2fmpwlM=
+google.golang.org/protobuf v1.36.5/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=

management/client/grpc.go

@@ -159,6 +159,7 @@ func (c *GrpcClient) handleStream(ctx context.Context, serverPubKey wgtypes.Key,
 	// blocking until error
 	err = c.receiveEvents(stream, serverPubKey, msgHandler)
 	if err != nil {
+		c.notifyDisconnected(err)
 		s, _ := gstatus.FromError(err)
 		switch s.Code() {
 		case codes.PermissionDenied:
@@ -167,7 +168,6 @@ func (c *GrpcClient) handleStream(ctx context.Context, serverPubKey wgtypes.Key,
 			log.Debugf("management connection context has been canceled, this usually indicates shutdown")
 			return nil
 		default:
-			c.notifyDisconnected(err)
 			log.Warnf("disconnected from the Management service but will retry silently. Reason: %v", err)
 			return err
 		}
@@ -258,10 +258,10 @@ func (c *GrpcClient) receiveEvents(stream proto.ManagementService_SyncClient, se
 			return err
 		}
 
-		err = msgHandler(decryptedResp)
-		if err != nil {
+		if err := msgHandler(decryptedResp); err != nil {
 			log.Errorf("failed handling an update message received from Management Service: %v", err.Error())
-			return err
+			// hide any grpc error code that is not relevant for management
+			return fmt.Errorf("msg handler error: %v", err.Error())
 		}
 	}
 }

management/client/rest/accounts.go

@@ -20,7 +20,9 @@ func (a *AccountsAPI) List(ctx context.Context) ([]api.Account, error) {
 	if err != nil {
 		return nil, err
 	}
-	defer resp.Body.Close()
+	if resp.Body != nil {
+		defer resp.Body.Close()
+	}
 	ret, err := parseResponse[[]api.Account](resp)
 	return ret, err
 }
@@ -36,7 +38,9 @@ func (a *AccountsAPI) Update(ctx context.Context, accountID string, request api.
 	if err != nil {
 		return nil, err
 	}
-	defer resp.Body.Close()
+	if resp.Body != nil {
+		defer resp.Body.Close()
+	}
 	ret, err := parseResponse[api.Account](resp)
 	return &ret, err
 }
@@ -48,7 +52,9 @@ func (a *AccountsAPI) Delete(ctx context.Context, accountID string) error {
 	if err != nil {
 		return err
 	}
-	defer resp.Body.Close()
+	if resp.Body != nil {
+		defer resp.Body.Close()
+	}
 
 	return nil
 }

management/client/rest/dns.go

@@ -20,7 +20,9 @@ func (a *DNSAPI) ListNameserverGroups(ctx context.Context) ([]api.NameserverGrou
 	if err != nil {
 		return nil, err
 	}
-	defer resp.Body.Close()
+	if resp.Body != nil {
+		defer resp.Body.Close()
+	}
 	ret, err := parseResponse[[]api.NameserverGroup](resp)
 	return ret, err
 }
@@ -32,7 +34,9 @@ func (a *DNSAPI) GetNameserverGroup(ctx context.Context, nameserverGroupID strin
 	if err != nil {
 		return nil, err
 	}
-	defer resp.Body.Close()
+	if resp.Body != nil {
+		defer resp.Body.Close()
+	}
 	ret, err := parseResponse[api.NameserverGroup](resp)
 	return &ret, err
 }
@@ -48,7 +52,9 @@ func (a *DNSAPI) CreateNameserverGroup(ctx context.Context, request api.PostApiD
 	if err != nil {
 		return nil, err
 	}
-	defer resp.Body.Close()
+	if resp.Body != nil {
+		defer resp.Body.Close()
+	}
 	ret, err := parseResponse[api.NameserverGroup](resp)
 	return &ret, err
 }
@@ -64,7 +70,9 @@ func (a *DNSAPI) UpdateNameserverGroup(ctx context.Context, nameserverGroupID st
 	if err != nil {
 		return nil, err
 	}
-	defer resp.Body.Close()
+	if resp.Body != nil {
+		defer resp.Body.Close()
+	}
 	ret, err := parseResponse[api.NameserverGroup](resp)
 	return &ret, err
 }
@@ -76,7 +84,9 @@ func (a *DNSAPI) DeleteNameserverGroup(ctx context.Context, nameserverGroupID st
 	if err != nil {
 		return err
 	}
-	defer resp.Body.Close()
+	if resp.Body != nil {
+		defer resp.Body.Close()
+	}
 
 	return nil
 }
@@ -88,7 +98,9 @@ func (a *DNSAPI) GetSettings(ctx context.Context) (*api.DNSSettings, error) {
 	if err != nil {
 		return nil, err
 	}
-	defer resp.Body.Close()
+	if resp.Body != nil {
+		defer resp.Body.Close()
+	}
 	ret, err := parseResponse[api.DNSSettings](resp)
 	return &ret, err
 }
@@ -104,7 +116,9 @@ func (a *DNSAPI) UpdateSettings(ctx context.Context, request api.PutApiDnsSettin
 	if err != nil {
 		return nil, err
 	}
-	defer resp.Body.Close()
+	if resp.Body != nil {
+		defer resp.Body.Close()
+	}
 	ret, err := parseResponse[api.DNSSettings](resp)
 	return &ret, err
 }

management/client/rest/events.go

@@ -18,7 +18,9 @@ func (a *EventsAPI) List(ctx context.Context) ([]api.Event, error) {
 	if err != nil {
 		return nil, err
 	}
-	defer resp.Body.Close()
+	if resp.Body != nil {
+		defer resp.Body.Close()
+	}
 	ret, err := parseResponse[[]api.Event](resp)
 	return ret, err
 }

management/client/rest/geo.go

@@ -18,7 +18,9 @@ func (a *GeoLocationAPI) ListCountries(ctx context.Context) ([]api.Country, erro
 	if err != nil {
 		return nil, err
 	}
-	defer resp.Body.Close()
+	if resp.Body != nil {
+		defer resp.Body.Close()
+	}
 	ret, err := parseResponse[[]api.Country](resp)
 	return ret, err
 }
@@ -30,7 +32,9 @@ func (a *GeoLocationAPI) ListCountryCities(ctx context.Context, countryCode stri
 	if err != nil {
 		return nil, err
 	}
-	defer resp.Body.Close()
+	if resp.Body != nil {
+		defer resp.Body.Close()
+	}
 	ret, err := parseResponse[[]api.City](resp)
 	return ret, err
 }

management/client/rest/groups.go

@@ -20,7 +20,9 @@ func (a *GroupsAPI) List(ctx context.Context) ([]api.Group, error) {
 	if err != nil {
 		return nil, err
 	}
-	defer resp.Body.Close()
+	if resp.Body != nil {
+		defer resp.Body.Close()
+	}
 	ret, err := parseResponse[[]api.Group](resp)
 	return ret, err
 }
@@ -32,7 +34,9 @@ func (a *GroupsAPI) Get(ctx context.Context, groupID string) (*api.Group, error)
 	if err != nil {
 		return nil, err
 	}
-	defer resp.Body.Close()
+	if resp.Body != nil {
+		defer resp.Body.Close()
+	}
 	ret, err := parseResponse[api.Group](resp)
 	return &ret, err
 }
@@ -48,7 +52,9 @@ func (a *GroupsAPI) Create(ctx context.Context, request api.PostApiGroupsJSONReq
 	if err != nil {
 		return nil, err
 	}
-	defer resp.Body.Close()
+	if resp.Body != nil {
+		defer resp.Body.Close()
+	}
 	ret, err := parseResponse[api.Group](resp)
 	return &ret, err
 }
@@ -64,7 +70,9 @@ func (a *GroupsAPI) Update(ctx context.Context, groupID string, request api.PutA
 	if err != nil {
 		return nil, err
 	}
-	defer resp.Body.Close()
+	if resp.Body != nil {
+		defer resp.Body.Close()
+	}
 	ret, err := parseResponse[api.Group](resp)
 	return &ret, err
 }
@@ -76,7 +84,9 @@ func (a *GroupsAPI) Delete(ctx context.Context, groupID string) error {
 	if err != nil {
 		return err
 	}
-	defer resp.Body.Close()
+	if resp.Body != nil {
+		defer resp.Body.Close()
+	}
 
 	return nil
 }

management/client/rest/networks.go

@@ -20,7 +20,9 @@ func (a *NetworksAPI) List(ctx context.Context) ([]api.Network, error) {
 	if err != nil {
 		return nil, err
 	}
-	defer resp.Body.Close()
+	if resp.Body != nil {
+		defer resp.Body.Close()
+	}
 	ret, err := parseResponse[[]api.Network](resp)
 	return ret, err
 }
@@ -32,7 +34,9 @@ func (a *NetworksAPI) Get(ctx context.Context, networkID string) (*api.Network,
 	if err != nil {
 		return nil, err
 	}
-	defer resp.Body.Close()
+	if resp.Body != nil {
+		defer resp.Body.Close()
+	}
 	ret, err := parseResponse[api.Network](resp)
 	return &ret, err
 }
@@ -48,7 +52,9 @@ func (a *NetworksAPI) Create(ctx context.Context, request api.PostApiNetworksJSO
 	if err != nil {
 		return nil, err
 	}
-	defer resp.Body.Close()
+	if resp.Body != nil {
+		defer resp.Body.Close()
+	}
 	ret, err := parseResponse[api.Network](resp)
 	return &ret, err
 }
@@ -64,7 +70,9 @@ func (a *NetworksAPI) Update(ctx context.Context, networkID string, request api.
 	if err != nil {
 		return nil, err
 	}
-	defer resp.Body.Close()
+	if resp.Body != nil {
+		defer resp.Body.Close()
+	}
 	ret, err := parseResponse[api.Network](resp)
 	return &ret, err
 }
@@ -76,7 +84,9 @@ func (a *NetworksAPI) Delete(ctx context.Context, networkID string) error {
 	if err != nil {
 		return err
 	}
-	defer resp.Body.Close()
+	if resp.Body != nil {
+		defer resp.Body.Close()
+	}
 
 	return nil
 }
@@ -102,7 +112,9 @@ func (a *NetworkResourcesAPI) List(ctx context.Context) ([]api.NetworkResource,
 	if err != nil {
 		return nil, err
 	}
-	defer resp.Body.Close()
+	if resp.Body != nil {
+		defer resp.Body.Close()
+	}
 	ret, err := parseResponse[[]api.NetworkResource](resp)
 	return ret, err
 }
@@ -114,7 +126,9 @@ func (a *NetworkResourcesAPI) Get(ctx context.Context, networkResourceID string)
 	if err != nil {
 		return nil, err
 	}
-	defer resp.Body.Close()
+	if resp.Body != nil {
+		defer resp.Body.Close()
+	}
 	ret, err := parseResponse[api.NetworkResource](resp)
 	return &ret, err
 }
@@ -130,7 +144,9 @@ func (a *NetworkResourcesAPI) Create(ctx context.Context, request api.PostApiNet
 	if err != nil {
 		return nil, err
 	}
-	defer resp.Body.Close()
+	if resp.Body != nil {
+		defer resp.Body.Close()
+	}
 	ret, err := parseResponse[api.NetworkResource](resp)
 	return &ret, err
 }
@@ -146,7 +162,9 @@ func (a *NetworkResourcesAPI) Update(ctx context.Context, networkResourceID stri
 	if err != nil {
 		return nil, err
 	}
-	defer resp.Body.Close()
+	if resp.Body != nil {
+		defer resp.Body.Close()
+	}
 	ret, err := parseResponse[api.NetworkResource](resp)
 	return &ret, err
 }
@@ -158,7 +176,9 @@ func (a *NetworkResourcesAPI) Delete(ctx context.Context, networkResourceID stri
 	if err != nil {
 		return err
 	}
-	defer resp.Body.Close()
+	if resp.Body != nil {
+		defer resp.Body.Close()
+	}
 
 	return nil
 }
@@ -184,7 +204,9 @@ func (a *NetworkRoutersAPI) List(ctx context.Context) ([]api.NetworkRouter, erro
 	if err != nil {
 		return nil, err
 	}
-	defer resp.Body.Close()
+	if resp.Body != nil {
+		defer resp.Body.Close()
+	}
 	ret, err := parseResponse[[]api.NetworkRouter](resp)
 	return ret, err
 }
@@ -196,7 +218,9 @@ func (a *NetworkRoutersAPI) Get(ctx context.Context, networkRouterID string) (*a
 	if err != nil {
 		return nil, err
 	}
-	defer resp.Body.Close()
+	if resp.Body != nil {
+		defer resp.Body.Close()
+	}
 	ret, err := parseResponse[api.NetworkRouter](resp)
 	return &ret, err
 }
@@ -212,7 +236,9 @@ func (a *NetworkRoutersAPI) Create(ctx context.Context, request api.PostApiNetwo
 	if err != nil {
 		return nil, err
 	}
-	defer resp.Body.Close()
+	if resp.Body != nil {
+		defer resp.Body.Close()
+	}
 	ret, err := parseResponse[api.NetworkRouter](resp)
 	return &ret, err
 }
@@ -228,7 +254,9 @@ func (a *NetworkRoutersAPI) Update(ctx context.Context, networkRouterID string,
 	if err != nil {
 		return nil, err
 	}
-	defer resp.Body.Close()
+	if resp.Body != nil {
+		defer resp.Body.Close()
+	}
 	ret, err := parseResponse[api.NetworkRouter](resp)
 	return &ret, err
 }
@@ -240,7 +268,9 @@ func (a *NetworkRoutersAPI) Delete(ctx context.Context, networkRouterID string)
 	if err != nil {
 		return err
 	}
-	defer resp.Body.Close()
+	if resp.Body != nil {
+		defer resp.Body.Close()
+	}
 
 	return nil
 }