Spanning Tree Monitoring and Maintaining

Command

Description

clear spanning-tree detected-protocols

Perform the mcheck operation globally or on the specified port

clear spanning-tree bpdu statistics [interface interface-name | interface link- aggregation link-aggregation-id ]

Clear all BPDU statistics information or on the specified port

show spanning-tree detail

Display the detailed status information of the spanning tree

show spanning-tree guard [ current [interface interface-name | interface link- aggregation link-aggregation-id]]

Display the configuration and status information of the spanning tree protection function on the port

show spanning-tree { interface interface-name | interface link-aggregation link- aggregation-id } [detail]

Display the spanning tree status information of the specified port or aggregation group

show spanning-tree mst [ configuration [ current | pending ] | detail | instance instance-id [ detail ] | { interface interface-name | interface link-aggregation link-aggregation-id } [ instance instance-id ] ]