I HAVE HAD THE SAAAAAAME PROBLEM FOLKS. IVE SPOKEN TO BOTH ENS OF THE LOOP, ISP's AND APPLE TECH. NO SOLUTION WAS EVER REACHED. I TRIED TO RECONFIGURE THE ROUTER/WIRELESS SETTINGS ON BOTH MY IPOD AND ROUTER. I WAS ON THE COMPUTER FOR A WEEK TRYING TO BROWSE BLOGS AND INTERNET SITES FOR AN ANSWER........AND I JUST NOW DISCOVERED OUT THE PROBLEM & SOLUTION (FOR MY INDVIDUAL CASE). FROM MY RESEARCH, MANY POEPLE ARE HAVING ALOT OF THE SAME PROBLEM I DID. LUCKILY, THANKS TO THIS BLOGGER, I WAS ABLE TO CONNECT MY IPOD TO MY SERVER.
---I MADE THE MISTAKE OF ENTERING MY "ROUTER PASSWORD" WHEN JOINING MY
NETWORK THROUGH MY IPOD, WHILE ALLLLLLL ALONG.......IT WAS THE
NETWORK KEY PASSWORD (THE NUMBER FOUND UNDER THE SERIAL
NUMBER FOR 2WIRE ROUTERS).
THANKS TO THIS GUY, I AM CONNECTED TO WIFI ------>
http://answers.yahoo.com/question/index;ylt=A0WTc62GFmxIYRkA3j0jzKIX;ylv=3?qid=20071216162807AA3tQUV