Warcraft 3 frozen Throne

Hello,
I just got warcraft and wanted to play a multiplayer game over my local area network.My problem is that when i make the game it can't be seen on the other computer and vice versa.I can play other games like starcraft , red alert on my network just fine also i tested the connection through direct x and that too works fine.please help me.

P.S. I am running windows Xp SP2
Regards.
i want to know the cheats fight of character