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Cisco Bug: CSCvv36131 - BPDU Guard does not work during loop test

Last Modified

Aug 21, 2020

Products (1)

  • Cisco Catalyst 2960-C Series Switches

Known Affected Releases

15.2(2.0.0)

Description (partial)

Symptom:
BPDU guard does not err-disable the Access Port when it is connected to the trunk port of the same switch.

Conditions:
Native Vlan is not allowed on the trunk
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