i seem to do have a router, i tried setting up a static ip trough www.forwarding.com, but it didnt help, i tried setting up ports trough my default gateway, but it didnt help

I have windows firewall off, with it on nothing works even if i open the ports and permit everything
I have norton firewall on, wit hit off nothing works, i have permit all on jj2

edit : i have followed some guides from the net, i am now atleast able to host games again...