Unable to get an IP on Wireless. Authentication failed at ACS.
We are about to introduce new HP laptops in our environment and while testing we are facing issues with Wireless connectivity. We are not able to connect to office's internal wireless network. It shows limited connectivity or connected on the laptop but getting 169* IP address. On ACS we are getting the below mentioned error:
We have also observed this error:
However we are able to connect to other wireless networks. Only this internal wireless network is causing issues. We have checked the self signed certificate in the right store(Trusted Root Certification Authorities). The SSID is also correct,
This issue has been observed only with New model laptops that uses Intel(r) dual band wireless-n 7260 drivers for wireless. The older models of laptops are able to connect to the same network without any error with the same self signed certificate. All laptops are runnig on Windows7 64bit OS.
Transferring Crash file from standby: Login to the Active WLC in HA.
From CLI: (Cisco Controller) >transfer upload datatype crash (Cisco
Controller) >transfer upload filename (Cisco
Controller) >transfer upload mode tftp (Cisco Controller) >transfer
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