Xbox LIVE - Belkin Router

[XaMMaX211]

Ok , so, I have a Belkin F5D9230-4 router, my Xbox is connected by ethernet cable to it, it connects fine, but I constantly lag and time out why? My NAT is open.

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[Inv3rted]

stuffty xbox live servers? Who's your ISP?

[XaMMaX211]

stuffty xbox live servers? Who's your ISP?

Comcast, but it's not that, I go to my aunt's...BOOM PERFECT XBOX LIVE

[a.k.a Slash]

Comcast, but it's not that, I go to my aunt's...BOOM PERFECT XBOX LIVE

if people are online or you have wireless always lags when playing turn off computer or get diffrent companny like.........gci or ......at&t