[PR #2038] Enhance firewall manager checks to detect unsupported iptables #16268

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saavagebueno · 2026-08-05T04:05:55-04:00

saavagebueno commented

2026-08-05 04:05:55 -04:00

Original Pull Request: https://github.com/netbirdio/netbird/pull/2038

State: closed
Merged: Yes

Describe your changes

Our nftables firewall manager may cause issues when rules are created using older iptable versions

Issue ticket number and link

fixes #2015 and #2030

Checklist

Is it a bug fix
Is a typo/documentation fix
Is a feature enhancement
It is a refactor
Created tests that fail without the change (if possible)
Extended the README / documentation, if necessary

**Original Pull Request:** https://github.com/netbirdio/netbird/pull/2038 **State:** closed **Merged:** Yes --- ## Describe your changes Our nftables firewall manager may cause issues when rules are created using older iptable versions ## Issue ticket number and link fixes #2015 and #2030 ### Checklist - [x] Is it a bug fix - [ ] Is a typo/documentation fix - [ ] Is a feature enhancement - [ ] It is a refactor - [ ] Created tests that fail without the change (if possible) - [ ] Extended the README / documentation, if necessary

saavagebueno added the pull-request label 2026-08-05 04:05:55 -04:00

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Reference: DYNR/netbird#16268