Can't Connect Mac - Help!

[NKelly61]

1. OS version? OS X 10.4.8
2. What firewalls you have? None known....?
3. How much ram? 256MB
4. Hard Disk space available? 42MB
5. Connection type? Airport (Cable/DSL)
6. Modem & router brand name & model numbers? No clue...
7. Where are you trying to connect from? House that is on a school campus
8. What version of LimeWire (LW) & Java do you have? LW 4.12.6 Java 1.5.0_06
9. Who is your ISP provider (Internet Service Provider)? Do not know...?
10. Do this simple test for us. Using your browser go here: http://www3.limewire.com:6346/ The page should say 'Your test worked!'. What happens when you go there? Safari can’t open the page “http://www3.limewire.com:6346/” because it could not connect to the server “www3.limewire.com”.
11. Are you sharing the connection with other computers or p2p sharing programs? other computers through a wireless router
12. Is this a your 1st try at LW or is this a new problem with an experienced user. 1st try on this computer, not first time user on mac
13. Do you see a brick wall in front of the blue world icon at the bottom of LW's interface? yes