Add IP forwarding requirement to documentation

I propose to add the information, that IP forwarding needs to be enabled in order to use a node as an exit-node.
2023-05-06 21:09:23 +02:00 · 2023-05-06 21:09:23 +02:00 · 00c514608e
parent 6c5723a463
commit 00c514608e
1 changed files with 2 additions and 0 deletions
--- a/docs/exit-node.md
+++ b/docs/exit-node.md
@ -14,6 +14,8 @@ If the node is already registered, it can advertise exit capabilities like this:
 $ sudo tailscale set --advertise-exit-node
 ```

+To use a node as an exit node, IP forwarding must be enabled on the node. Check the official [Tailscale documentation](https://tailscale.com/kb/1019/subnets/?tab=linux#enable-ip-forwarding) for how to enable IP fowarding.
+
 ## On the control server

 ```console