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Cisco Bug: CSCvt95680 - Unexpected Reload when a VLAN is created within the range 2-1002

Last Modified

Sep 10, 2020

Products (1)

  • Cisco Catalyst 9600 Series Switches

Known Affected Releases

17.3.1 17.4.1 Bengaluru-17.4.1

Description (partial)

Symptom:
Unexpected reload when there is a lot of activity in the STP topology.  This issue occurs when the system is under severe stress from STP updates.  This stress can result in a crash due to incorrect handling of STP Crimson Updates.

Conditions:
Multiple STP Crimson updates which include shut/no shut of interfaces and VLAN addition/deletion.
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