My linksys WiFi suddenly stopped working, it was fine about an hour ago but now it says i have a connection but i can't connect to anything. This happened before every time i tried to connect to public WiFi but it was working fine on my linksys WiFi for several months. I've already tried restarting the Ipod and the router.
First try renewing the lease on the iPod itself. If that doesn't work then just unplug the router for at least a minute, then try it. If neither of those work, it could be a security problem with your router. I'm guessing you have a password set?
This should do it http://www.google.com/url?sa=t&source=web&cd=1&ved=0CBMQFjAA&url=http%3A%2F%2Fsg.answers.yahoo.com%2Fquestion%2Findex%3Fqid%3D20080312021041AAzB4CH&ei=PrJUTb_CA5S-tgeZxamzCQ&usg=AFQjCNHcBBbcaDYgStPGleBWHe9vz94JhQ&sig2=_TZhQIPGHQ3QsPyYorQeDA