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Cisco Bug: CSCum49585 - Ingress Handling of Alternate PVST packets on Switchport and Uni-S

Last Modified

Jan 23, 2014

Products (1)

  • Cisco 7600 Series Routers

Known Affected Releases

15.4(3)S

Description (partial) 

Symptom:
Ingress Handling of Alternate PVST packets on Switchport and Uni-S

Conditions:
Configure Switchport access on ES+ Interface
Configure Spanning tree mode as PVST
Enable Dot1ad Uni-S config on the ES+ interface
Send Alternate PVST packets to the interface

Expected: The received packets should be Peered.

Current: Not Peering.
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