I had something similar a while ago - quite probably unrelated, but on my Netgear router (DG834Gv4) having the DoS/DDoS protection enabled really screws online gaming over Live in certain games while everything else worked fine.
Might be worth a quick look if you've exhausted everything else (and he's got a Netgear
HappyChimp 102 posts
Seen 10 months ago
Registered 8 years ago