XNA Peer-to-Peer

Question

which is best for writing an XNA Peer-to-Peer game without the need for Windows Live content requiring both players in the game to have membership in XBOX Gold

I also need some client / server functions, but this is not so important!

Thanks.

edit: what everyone thinks about it http://msdn.microsoft.com/en-us/library/system.net.peertopeer.aspx

Answer 1

, System.Net.PeerToPeer. / , Ice.

: , (), " " , Collaboration, P2P.

, , , Vista.

Answer 2

.Net System.Net.