What Country/State/Province: Ohio, USA
Modem brand & model number: Scientific Atlanta by Cisco - 2203C
Router brand & model number: Linksys - WRT54GS
Network Connection Type: Wireless
If Wireless, what type of encryption are you using? This I do not know..
Wireless is running, the connection problem is always in the last portion from internet to LIVE.
Things you have tried:
Is UPnP Enabled? Yes, via Router configuration.
Is NAT Type Open? I believe so, NAT filtering is disabled on the Router. (?)
Any Error Codes you encounter:
What type of internet do you have? Cable
Who is your ISP(Internet Service Provider)? Time Warner (Roadrunner)
When you run "Test Xbox LIVE connection" what is the exact message shown on screen? Sometimes I can't connect to XBOX live and sometimes the message is that NAT may not run as expected and I may have trouble connecting to some games.