The router my ISP installed sits where it always has, right at the edge of my home, plugged into the fiber ONT, doing the job it was designed for. Upstairs in my office sits a second router. It has ...

Are two routers enough for practicing CCNA skills in your home lab? Maybe, maybe not. But you can practice a surprising number of CCNA-level router tasks with a two-router lab using the topology ...

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.