If you're using NAV there's no firewall with that. Are you sure it's NAV & not Norton Internet Security? If it's NIS, it will have a firewall.
What about the XP firewall...is it turned off? Don't run without a firewall, it's better to just use 1 software firewall & configure that for LW.

Check the attachment below...if there's a brick wall in front of the picture of the blue globe on your LW, you're seeing the firewall icon!
http://www.gnutellaforums.com/attach...1&d=1158099342

Have a look here, there's a lot of info about connection problems.
Connection problems? Check here first!

Look all over your modem & router...the model numbers will be there somewhere. Look underneath too

Edit...you might find that you have issues with Rogers. They're known for shaping bandwidth (ie slow downloads)
http://www.gnutellaforums.com/showth...ghlight=Rogers