I tried simplifying the problem statement, it appears to be counter productive. So here is the full story. I have a server (A) behind NAT, in a country that blocks a lot of websites and performs DPI.

I need to build a mesh network that has two different routers as the hardwire routers and 2 routers as the extender routers. I have read that the google mesh network only allows one hardwired router, ...

When you set up multiple routers on a network, designate the router that connects to the Internet as the gateway and the other routers as routers. Configure the gateway with a WAN and LAN address, ...