I even went as far as to completely turn off my antivirus and firewall. Same problem still

Alright, so we've narrowed down the problem a bit...I've got two computers; one directly connected to my modem, which needs to be the host, and one that's connected wireless. Port 34197 is allowed and forwarded in my firewall and on my modem for UDP. We've tried using my local IP and public IP, both ...