(networking) added sample config for dnsmasq and note on how to enable

routing
2025-11-14 16:23:59 +01:00
parent f359b3dd6e
commit 1c0014ce40
2 changed files with 81 additions and 0 deletions
--- a/network.md
+++ b/network.md
@@ -0,0 +1,22 @@
+# network
+
+This document holds network related notes.
+
+<!--toc:start-->
+- [network](#network)
+  - [enable routing](#enable-routing)
+<!--toc:end-->
+
+
+## enable routing
+
+To enable routing permanently add a file `/etc/sysctl.d/` with the following contents:
+
+```ini
+net.ipv4.ip_forward=1
+```
+
+## simple gateway with nftables
+
+> **WARNING:** do not use this configuration for an edge router (directly connected to the internet/isp)!
+