- 205 -
Associated Instance: Identifier for the associated m ultiple spanning tree instance or "CST" if
associated with the common and internal spanning tree.

7.4.1.4 show spanning-tree mst

This command displays settings and parameters for the specified multiple spanning tree instance. The
instance <0-4094> is a nu mber that corresponds to the desired existing multiple spanning tree instance
ID. The following details are displayed.
Syntax
show spanning-tree mst detailed <0-4094>
<0-4094> - multiple spanning tree instance ID.
Default Setting
None
Command Mode
Privileged Exec
Display Message
MST Instance ID: The multiple spannin g tree instance ID.
MST Bridge Priority: The bridge priority of current M S T.
MST Bridge Identifier: The bridge ID of current MST.
Time Since Topology Change: In seconds.
Topology Change Count: Number of times the topol ogy has changed for this multiple spanning tree
instance.
Topology Change in Progress: Value o f the Topology Change parameter for th e 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 databa se identifiers associated with this instance.
Associated VLANs: List of VLAN IDs associated with this instance.
This command displays summary info rmation about all multiple spa nning tree instances in the swit ch. On
execution, the following details are displayed.
Syntax
show spanning-tree mst summary