@Clive_A "Doesnt work" means, that I can connect from my external android client, over the internet, to this server succesfully: And then I can successfully access an address inside the localnetwork...

I'd like to setup a WireGuard server, on a way, that any client connecting to it, would have access only to the internet, but no access to anything in the local network. My ER605 router is behind the...