I believe that part of my problem might be related, or even the same as this

So, I have this setup, which, consists of a main router (from my ISP), a second router (the archer C80) and my PC. And, for pretty understandable reasons, I'm using the Archer C80 in WDS. It works...

@terziyski I see... Thank you. So basically I've reset the Archer C80, did all the setup again, but this time I went to "Network" -> "LAN", and then I changed the IP address from "192.168.0.1" to...

I have another small problem. The Archer C80 in WDS, keeps changing its IPv4 address for some reason. It's weird. You said that with WDS there wouldn't be a double NAT, and there isn't. I can...

@terziyski Is there any down side with having double NAT?

My main router doesn't have that capability, but it's fine. I've did what I had to do in the Archer C80, ethernet and wireless are both working. I can't access the WebGUI but it's fine, I won't need...