Best router for 2 wireless xboxes

[Guest]

Hello,
my flat mate and i both play cod mw2 on x box live wireless. but are always having trouble connecting at the same time. either one gets kicked off or we get strict nat types. what do we do?

 

[eibgrad]

http://www.tomshardware.com/forum/28451-42-play-game-time

Sound to me like basically the same problem as above.