Hi
Try to repress the fact that it worked before, think about it as a new
installation.
Go over all he Wireless variables and make sure that they are the same as
the Wireless source.
My Wireless does not work - http://www.ezlan.net/wireless.html
Wireless Basic Configuration - http://www.ezlan.net/Wireless_Config.html
Wireless Security - http://www.ezlan.net/Wireless_Security.html
Jack (MS, MVP-Networking)

"JohnK" wrote in message
news:egCFuLwBJHA.1632@TK2MSFTNGP06.phx.gbl...
>I have a Linksys Wireless G Router and a home network setup. There are 3
>computers on the network and the other 2 work fine.
>
> My IBM Thinkpad laptop (XP SP3) has connected to the wireless network just
> fine until a couple of days ago. Now I get a message on the PC that the
> network is there and the signal strong but I also get the message: The
> connection has limited or no connectivity.
>
> When I click on the details and click repair, it shuts down the link and
> tries to reestablish the link and then gives the error message: Limited or
> no connectivity. Network did not assign a network address to the
> computer.
>
> It suggests I contact the person who manages the network. That is me.
>
> Can anyone please help me with this challenge?
>