Hmmm did you open both TCP and UDP access in your firewalls.
Here is a link for WinXP sp2 and how to set it.
http://www.gnutellaforums.com/showth...threadid=28427
Not sure about your other firewall, but it probably has a way so that both can be configured.
You can aslo try optimizing LW.
http://www.gnutellaforums.com/showth...threadid=27036
Check out the sticky at the top of this forum also.
If that doesn't help try fixes for LimeWire.
http://www.gnutellaforums.com/showth...threadid=32552