http://www3.limewire.com:6346/ does say 'Your test worked!'

Can you give us a total desciption of your set up:
1. OS version? Windows XP x64
2. What firewalls you have? Windows Firewall has been disabled, but I'm on a college network, I'm faily cetain they've got another one on,
3. How much ram? 1 GB
4. Hard Disk space available? A lot. I've got 3 80 gig hardrives.
5. Connection type? College Network, I'm guessing T1
6. Modem & router brand name & model numbers?
From the hardware manager:
1394 Net Adapter
Marvell Yukon 88E8053 PCI-E Gigabit Ethernet Controller
Nvidia nForce Networking Controller

According to network connections, the 1st 2 are connected.
7. Where aree you trying to connect from? College
8. What version of Limewire (LW) & Java do you have? Limewire v4.9.27 pro. Java 1.5.0_04
9. Who is your isp provider? Don't know, school doesn't tell us.
10. Are you sharing the connection with other computers or p2p sharing programs? It's a college network
11. Is this a your 1st try at LW or is this a new problem with an experienced user? I've used Limewire for years, never had this problem until I came here.

Also, can someone give me a detailed explanation on how to connect via proxy? I put in the numbers and everything and it still won't connect.