Thank you @Kevin_Z, I'll contact tech support, tried it with different computers/devices without anything working. Thank you for your time and help!

My gateway's IP is 192.168.1.1 My Archer C1200 IP is 192.168.1.37 here are screenshots you asked for, connected to port 3 I suppose this is normal since the IP assigned isn't in the same subnet. What...

I have the following setup at home (schema below): Internet coming trough a router from my telecom provider, ethernet cable to a computer and to the archer c1200 (router 2). Wifi enabled on the...