Well I can't find anything that helps me. So I'm posting this.
Here's my scenaro:
I setup System Link Successfully, like in the picture:
http://imgur.com/NH14Huo
Then when I try Black Ops 2, I get greeted with this error (happens with all games):
http://imgur.com/k6xiNoH
Although refreshing a ton of times seems to fix that, I still get this when I try to join games:
http://imgur.com/uy6h5Kq
Also I have set the Static thingy to see if it works, I didn't know what I was doing either....
http://imgur.com/g1L3xkL
Any help will be appreciated. Also here's some things to consider:
Latest FSD
Latest Dashlaunch
Black Ops 2 All DLC + Final Title Update (18)
Dash: 16756