» Thu Jun 02, 2011 10:50 pm
Did the patch actually update your game? Sometimes it doesn't do anything :-\
There's a list of ports that Crysis2 uses in Crysis 2/Support/readme.txt
You can try restarting your router and other generic multiplayer fixes but this may be yet another Crysis2 bug.
(Demo is over if you're talking about the demo)