Symptom
There is no way to configure a 9800 wireless controller to tell its access points to ignore an expired certificate.
Conditions
Using a 9800 controller, with access points that are inoperable due to some certificate's expiration.
Workaround
Move the access points to an AireOS controller, configure
"config ap cert-expiry-ignore mic enable", then move them
back to the 9800.
Further Problem Description