echo2347 turn your XP firewall off (go to the control panel, double click on Windoze Firewall, check the disable box)
Then configure your Norton firewall using this: *
Configuring Norton Internet Security
Your Linksys router should have a UPnP switch. Make sure it is enabled!
After doing these things, open LW then do the port test again: Using your browser go here:
http://www3.limewire.com:6346/ to see if anything has changed.
DDrew571 you haven't provided us with enough details about your set up to work with.