Server rentals :: NFOservers.com

Idk havent checked but it works fine then i disconnect or cant join parties or games and Nat is moderate.

I have bought an Nfo server and i am using it as a vpn to connect threw xbox live. Im using pptp and it connects to live just fine and i use it with no lag untill about 10 min, then i automatically disconnect. Can you help me? My server is running CentOS 6.5.
Can you give me your opinion or what to ...