NAT problem?

[xbaxba]

Just finished up playing a EF round with a friend, after we were done we started setting up another but now i cant join any games, its saying im having a NAT negotiation problem?

anyway to fix this?

[GodlikeDennis]

Google "port forwarding". This involves adding exceptions to your router firewall so you must have admin rights to your router. Also search for "company of heroes ports" to know which ones to add.