HI

I have this small home network with two computers. The thing is that i have a router. The other computers got msn messenger. The thing is that it dont work with voice chat. The router company says that i need to open the ports that msn messenger uses. The thing i wounder is how to open them up. The router has its own firewall. When i open them up in there, they dont really opens up ,nothing happens. Ist there some kind of software that you can open up ports like you wish.

Really need the help, all lost!!!