If it’s enable then this command should produce a 1 in the output
cat /proc/sys/net/ipv4/ip_forward
codemichael
joined 2 years ago
Read this section on setting up forwarding on Linux. You’ll want to do this on the host that is running docker and it should carry down into the container itself.
https://tailscale.com/kb/1019/subnets?q=forwarding#connect-to-tailscale-as-a-subnet-router
Did you end up enabling ipv6 as well? Did that help?