github.com/shinvdu/tunnel

code for https://nsl.cz/using-tun-tap-in-go-or-how-to-write-vpn/

go mod tidy go build tun.go

To run it just exec on one host something like this: ./tun -local 10.168.2.11/24 -remote {remote ipv4}

and on the second: ./tun -local 10.168.2.9/24 -remote {remote ipv4}