Rather than disabling the firewall (make sure you're only using 1), better to configure it properly.
Firewall setup
Do this test & see whether it works
http://www3.limewire.com:6346 No it just kept coming up with cannot be displayed
Have you tried using p2p apps before & if so, did they work?
Have a look through the thread below. If your port test doesn't work, try changing to a higher port as suggested by LOTR. Also check out his link to "Connection problems...check here first".
http://www.gnutellaforums.com/showth...274#post189274
If you're still stuck, post back with your details (excuse any repeat questions!)
OS(Win XP etc)
Windows XP SP2
LW & Java version (help > about LW & you'll see)
Latest Limewire Pro and Latest Java
Firewall you're using
Windows
Modem/router brand & model
Gilat SkyEdge IP
ISP
Dragnet
Connection type (DSL etc)
satellite
Where you connect from (home, school etc)
home
Are you sharing a connection with other computers
no
Is this your first try with LW