Does anyone have any further ideas?
1) All set to Automatic - 360 Off nd have no current Live Subscription.
2) As standard have USb to PC for CM. have no Xbox package with Ntl.
3) Turn off PC and CM.
4) Remove USb and Conn enet cable that came with 360 between CM and 360.
5) Leave all for 1 minute, start Cm and await Sync & Rdy lights.
6) Start 360.
7) Go to test Xbox live Settings and get OK on network then Failed on IP.
Please help, I wanna shoot people