Wireless stuck validating identity
With PEAP many organizations can avoid the issues associated with installing digital certificates on every client device as required by EAP-TLS; instead, they can select the methods of client authentication, such as logon passwords or OTPs that best suit their corporate needs.Also PEAP is an enhancement of EAP-TLS authentication, PEAP encapsulates a second-phase authentication transaction within the TLS framework.In order to configure the connection back to Automatic, edit the eduroam profile, go to the Connection tab and check Connect when this network is in range: Figure 14: Setting Automatic connection  = If the Wireless Network Connection icon is not present, this may be due to the wireless network manager of your vendor's card taking over from Windows' built-in one (Wireless Zero Configuration).Please refer to the documentation of your vendor's card in order to turn it off as this may interfere with the procedure here documented.In first phase the client authenticates the server using a TLS -Transport Layer Security, certificate-based mechanism.
The below guide has been tested on MS Windows XP Professional and is based on Windows' default wireless configuration tool (Wireless Zero Configuration).I recently bought a new Linksys wireless router and after setting it up with basic WEP security, I tried to logon from my laptop and was successful! So then I tried to connect from my desktop computer that has a wireless USB adapter attached to it and I ended up getting this error message: Fabulous! I checked my settings on the wireless router to make sure I didn’t accidentally setup certificate security, but found no such thing.Also, since I was able to connect from my laptop with no problem, it led me to believe it was something wrong with my desktop.Click on Properties once you select the wireless network that is having problems.Click on the Authentication tab and now uncheck the Enable IEEE 802.1x authentication for this network box.