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Cisco Bug: CSCvh77254 - IOS: %PM-3-INTERNALERROR: Port Manager Internal Software Error

Last Modified

Aug 09, 2019

Products (1)

  • Cisco Catalyst 2960-XR Series Switches

Known Affected Releases

15.2(2)E6

Description (partial)

Symptom:
We see following log with traceback in the switch logs after making vlan changes to port. NAC is enabled
%PM-3-INTERNALERROR: Port Manager Internal Software Error

Conditions:
15.2(2)E6 with NAC configured on ports
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