ok, i checked both frostwire's listening port number on my laptop and pc, they are both DIFFERENT. BUT, if i do remember correctly, they WERE the same when i installed the router. but i changed my laptops port number when i read somewhere online that some isp's block lower port numbers, or something like that...at any rate, both are different...
both are using upnp, and i never download anything from fw when both pc and laptop are on...i'm usually on one or the other...and xbox gaming isn't affected by the new router, i dont know if its xbox or pc gaming...i dont do much pc gaming at all anymore...