Could I please get some help. I have read all the post regarding this issue and have tried everything that I can.

I am running W/xp service pack 2, with firewall shut off,
-NAV
-have tested port 6346 successfully
-westell modem and have configured NAT to enable port forwarding to port 6346
-peer guardian firewall
- I've tried with no firewall

I'd appreciated some suggetsions.