On Tue, Feb 17, 2026 at 04:08:43AM +0000, H. Hartzer wrote: > Well, another roadblock. > > I'd like to use my gif tunnel with Debian, but it seems like Linux > doesn't support it. I tried meshing gre tunnels, but no luck. Linux has > a "ipip6" tunnel, but it doesn't seem to talk.
you can mix and match. if gif works to most hosts, but not for another, you can just use another tunnel protocol/interface like gre to talk to it. if you are using gre, don't forget to sysctl net.inet.gre.allow=1. > Maybe back to Wireguard, it is? > > -Henrich
