If nobody's around to answer your question...use the search button. Look through past threads

Your Home Hub has a firewall & your ISP have a history of traffic shaping & possibly blocking p2p.
http://www.gnutellaforums.com/showth...hlight=homehub

Don't run without a firewall. Double check the XP firewall config.

Change LW's listening port to 64049, or something in the range of 49152 - 65535. Tools > options > advanced > firewall config.

You could try port forwarding for the Home Hub, the instructions are here.
http://www.portforward.com/english/r...b/Limewire.htm