Ok here's a few things to try...
Try uninstalling all versions of Java from the add/remove programs and then re-install the JRE 5.11 offline version....
Archive: Download Java 2 Platform Standard Edition (J2SE) 5.0 Update 11
Also try Port Forwarding...these are the instructions for the wrt54gv5, that's all the port forwarding site had, but it should be just about the same...
Port Forwarding for the Linksys WRT54Gv5
Do you have AOL security at all ??