Cisco Bug: CSCuo05318 - Vlan in blocking state (CBL) on one vpc leg

Last Modified

Sep 20, 2018

Products (1)

Cisco Nexus 7000 Series Switches

Known Affected Releases

6.2(8)S1 6.2(8)S11 6.2(8)S30 6.2(8)S33 7.1(0)D1(0.82)

Description (partial)

Symptom:
VPC leg on N7K VPC Primary may be in STP Disable (DIS) state while the vpc leg is being brought up.

Conditions:
* VPC Leg on VPC Primary Switch
* There are one or more member link flaps while the VPC leg is being brought up.

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