Internet connetion problem

[Raul Tha Monk]

Well I play at my friend house and for some reason we cant connect to Ventrilo And Fallout 3 normally when i start Fallout 3 it connects to xbox live but it doesnt and i cant load any saved files i heard its something about Ports or IP but yeh thanks for the help

 

[Yolobot]

Unplug your modem/router for a couple moments, and plug it back. If it doesn't work, then you need to open your ports.

http://support.microsoft.com/kb/908874

Xbox Live requires:
Port 88 (UDP)
Port 3074 (UDP and TCP)
Port 53 (UDP and TCP)
Port 80 (TCP)