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Cisco Bug: CSCvs40755 - 4500x port not going into PVST_Peer_Inc when "spanning-tree mst simulate pvst disable"

Last Modified

Jan 09, 2020

Products (1)

  • Cisco Catalyst 4000 Series Switches

Known Affected Releases

3.8(5.0)

Description (partial)

Symptom:
when having "spanning-tree mst simulate pvst disable" on the interface, port will not go to  PVST_Peer_Inc when receiving a PVST bdpu, it will keep forwarding traffic as P2P Bound.

Conditions:
4500X with spanning-tree mst simulate pvst disable
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