After you hook up your computer to the router, and the router to the modem, power cycle the modem (pull the power cord, let sit for a few seconds,...
http://support.microsoft.com/?kbid=318030 Try what microsoft has to say on this site about enabling netbios on your laptop. Hope this helps :)
Just for curiosity's sake, what ip are you pulling from the router?
Is this happening on a single computer? Or have you tried to access the setup from a secondary computer? Along the same lines, are you able to...
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