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Cisco Bug: CSCut27292 - 3650 Switch Stack Sees High CPU with Certain Port Configuration

Last Modified

Feb 12, 2018

Products (1)

  • Cisco Catalyst 3650 Series Switches

Known Affected Releases

15.0(1)EZ5

Description (partial)

Symptom:
High CPU under the Fed and IOSd processes, possible high enough to cause crashes on the switch.

Conditions:
Port-control is set to be unidirectional, host mode is set to multi-auth, and the same VLAN # is configured for the voice and data VLAN on a given port.
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