Symptom: AP impersonation alarm are seen in PI, which are found to be false positive
Conditions: Infrastructure MFP enabled MFP based AP impersonation detection enabled Rogue detection enabled.
Workaround: Disable any of the configurations mentioned in the conditions above.
If it is due to configuration mismatch in AP, try to disable and enable Infra MFP configuration in all the controllers.
Further Problem Description: Problem is likely to be due to - malformed beacons coming out occasionally from the AP radio or - incorrect MFP configuration in one or more AP The output of show wps mfp statistics might show ' Infra Missing MFP IE 47 Beacon'