Use the show spanning-tree mst command to display MST
information.
Example: Displaying MST Configuration Information This example
shows how to display MST configuration information. This includes MST region
name, revision number and VLAN to MST instances (MSTI) mapping:
Example: Displaying General MST Information This example shows
how to display general MST information. Notice that the output is grouped by
MSTIs starting with the Internal Spanning-Tree (IST):
Example: Displaying MST Information for a Specific Instance
Switch#show spanning-tree mst 1
Example: Displaying MST Information for a Specific
Interface This example displays MST information for a specific
interface:
Example: Displaying MST
Information for a Specific Instance and Interface This example displays
MST information for a specific interface and a specific MSTI: