A new application has been released that will allow you to play system-link enabled multi-player Xbox360 games over the internet, which became useful since the Dash Launch plugin removing the 30ms-ping-limit on the Xbox360.

Features:
* high speed & low latency proxy of XBox360 System Link ethernet packets
* automatic NAT port forwarding via UPnP
* overview of discovered Nodes and Xboxes
* self organizing P2P structured network
* unlimited number of client nodes

Official Site: http://www.secudb.de/~seuffert/xbslink/
Download: here