I'm having a Mac system, which i had connected to another Mac system through a router. Somehow, i'm unable to host my Warcraft 3 game. I'm using the port 6112 on my Mac system and i'm can't to open it. So,can any body tell me that how do i open my port in order to host Warcraft 3 game? Does any body knows about it? Kindly help me out to resolve the above issue. Would be grateful to you if any body helps me out to resolve the above issue.