[GH-ISSUE #1607] An attempt was made to access a socket in a way forbidden by its access permissions in Windows #2803

New Issue

saavagebueno · 2026-08-05T00:49:00-04:00

saavagebueno commented

2026-08-05 00:49:00 -04:00

Originally created by @wizpresso-steve-cy-fan on GitHub (Feb 21, 2024).
Original GitHub issue: https://github.com/netbirdio/netbird/issues/1607

Describe the problem

2024-02-22T11:30:15+08:00 INFO client/internal/login.go:130: peer has been successfully registered on Management Service
2024-02-22T11:30:15+08:00 INFO client/internal/connect.go:95: starting NetBird client version 0.25.8
2024-02-22T11:30:17+08:00 ERRO client/internal/engine.go:279: failed to pull up wgInterface [wt0]: listen udp4 :51820: bind: An attempt was made to access a socket in a way forbidden by its access permissions.
2024-02-22T11:30:17+08:00 ERRO client/internal/connect.go:234: error while starting Netbird Connection Engine: listen udp4 :51820: bind: An attempt was made to access a socket in a way forbidden by its access permissions.
2024-02-22T11:30:21+08:00 ERRO client/internal/engine.go:279: failed to pull up wgInterface [wt0]: listen udp4 :51820: bind: An attempt was made to access a socket in a way forbidden by its access permissions.
2024-02-22T11:30:21+08:00 ERRO client/internal/connect.go:234: error while starting Netbird Connection Engine: listen udp4 :51820: bind: An attempt was made to access a socket in a way forbidden by its access permissions.

To Reproduce

Steps to reproduce the behavior:

Download the latest Windows Client
Install
Expect to connect, but actual behavior is connection stuck.

Are you using NetBird Cloud?

Yes

NetBird version

0.25.8

NetBird status -d output:

Error: status failed: listen udp4 :51820: bind: An attempt was made to access a socket in a way forbidden by its access permissions.

Originally created by @wizpresso-steve-cy-fan on GitHub (Feb 21, 2024). Original GitHub issue: https://github.com/netbirdio/netbird/issues/1607 **Describe the problem** ``` 2024-02-22T11:30:15+08:00 INFO client/internal/login.go:130: peer has been successfully registered on Management Service 2024-02-22T11:30:15+08:00 INFO client/internal/connect.go:95: starting NetBird client version 0.25.8 2024-02-22T11:30:17+08:00 ERRO client/internal/engine.go:279: failed to pull up wgInterface [wt0]: listen udp4 :51820: bind: An attempt was made to access a socket in a way forbidden by its access permissions. 2024-02-22T11:30:17+08:00 ERRO client/internal/connect.go:234: error while starting Netbird Connection Engine: listen udp4 :51820: bind: An attempt was made to access a socket in a way forbidden by its access permissions. 2024-02-22T11:30:21+08:00 ERRO client/internal/engine.go:279: failed to pull up wgInterface [wt0]: listen udp4 :51820: bind: An attempt was made to access a socket in a way forbidden by its access permissions. 2024-02-22T11:30:21+08:00 ERRO client/internal/connect.go:234: error while starting Netbird Connection Engine: listen udp4 :51820: bind: An attempt was made to access a socket in a way forbidden by its access permissions. ``` **To Reproduce** Steps to reproduce the behavior: 1. Download the latest Windows Client 2. Install 3. Expect to connect, but actual behavior is connection stuck. **Are you using NetBird Cloud?** Yes **NetBird version** 0.25.8 **NetBird status -d output:** ``` Error: status failed: listen udp4 :51820: bind: An attempt was made to access a socket in a way forbidden by its access permissions. ```

saavagebueno added the client system-compatibility-issue labels 2026-08-05 00:49:00 -04:00

saavagebueno referenced this issue

2026-08-05 01:05:49 -04:00

[GH-ISSUE #2803] netbird install client http url error #5916

saavagebueno referenced this issue

2026-08-05 01:06:47 -04:00

[GH-ISSUE #2803] netbird install client http url error #6117

saavagebueno referenced this issue

2026-08-05 01:06:49 -04:00

[GH-ISSUE #2803] netbird install client http url error #6127

saavagebueno referenced this issue

2026-08-05 01:07:25 -04:00

[GH-ISSUE #2803] netbird install client http url error #6250

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Reference: DYNR/netbird#2803