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Cisco Bug: CSCvs56481 - No dot1x related timer to mitigate misbehaving supplicant

Last Modified

Jan 16, 2020

Products (1)

  • Cisco IOS

Known Affected Releases

16.9.3

Description (partial)

Symptom:
Switch CPU is going 100% and crashes eventually.

Conditions:
-9k switch with dot1x configured
-Misbehaving Supplicant (that will send EAPOL-START each 40ms)
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