Hub/Switch Configuration Guide

262 Spanning Tree (STP) Commands
show spanning-tree mst detailed
RST BPDUs Received—Rapid Spanning Tree Protocol Bridge Protocol Data Units received.
MSTP BPDUs Transmitted—Multiple Spanning Tree Protocol Bridge Protocol Data Units sent
MSTP BPDUs Received—Multiple Spanning Tree Protocol Bridge Protocol Data Units received.
show spanning-tree mst detailed
This command displays settings and parameters for the specified multiple spanning tree
instance. The instance
mstid is a number that corresponds to the desired existing multiple
spanning tree instance ID. The following details are displayed.
Syntax
show spanning-tree mst detailed mstid
Mode
Privileged Exec and User Exec
MST Instance ID—The ID of the MST being created.
MST Bridge Priority—The bridge priority for the MST instance selected.
Time Since Topology Change—The time since the topology changed.
Topology Change Count—Number of times the topology has changed for this multiple spanning tree
instance.
Topology Change in Progress—Value of the Topology Change parameter for the multiple spanning tree
instance.
Designated Root—Identifier of the Regional Root for this multiple spanning tree instance.
Root Path Cost—Path Cost to the Designated Root for this multiple spanning tree instance.
Root Port Identifier—Port to access the Designated Root for this multiple spanning tree instance.
Associated FIDs—List of forwarding database identifiers associated with this instance.
Associated VLANs—List of VLAN IDs associated with this instance.
show spanning-tree mst port detailed
This command displays the detailed settings and parameters for a specific switch port within
a particular multiple spanning tree instance. The instance
mstid is a number that corresponds
to the desired existing multiple spanning tree instance. The
unit/slot/port is the desired
switch port.
Syntax
show spanning-tree mst port detailed mstid unit/slot/port