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Cisco Bug: CSCur88123 - Invalid PSK for layer 2 security after controller reboot

Last Modified

Feb 28, 2018

Products (1)

  • Cisco 5500 Series Wireless Controllers

Known Affected Releases

7.6(130.0)

Description (partial)

Symptom:
After the controller is rebooted the PSK is no longer valid and clients cannot connect.

Conditions:
If the PSK under layer 2 security for a WLAN is changed form a HEX value to a clear text password in the backup config, and then that config is downloaded to a controller and becomes the running config, the PSK for all WLANs may become invalid.
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