First thing you need to do is determine which firewall you want to use and disable the other two. Having more than one firewall will cause them to conflict with each other. You need to allow Limewire full access through which ever one you decide to use.
Instructions to Portforward your router.
Port Forwarding for the Linksys BEFSR41v2.
Your ISP may be some of the problem also. See Link below.
http://www.gnutellaforums.com/connec...-limewire.html.
Hope this helps.