show spanning-tree mst port summary active

This command displays settings for the ports within the specified multiple spanning tree instance that are active links.

Format	`show spanning-tree mst port summary mstid active`
Mode	Privileged EXEC User EXEC

Term	Definition
MST Instance ID	The ID of the existing MST instance.
Interface	unit/slot/port
STP Mode	Indicates whether spanning tree is enabled or disabled on the port.
Type	Currently not used.
STP State	The forwarding state of the port in the specified spanning tree instance.
Port Role	The role of the specified port within the spanning tree.
Desc	Indicates whether the port is in loop inconsistent state or not. This field is blank if the loop guard feature is not available.

Example: The following shows example CLI display output for the command.

(Routing) >show spanning-tree mst port summary 0 active

          STP              STP               Port
Interface Mode     Type    State             Role       Desc
--------- -------- ------- ----------------- ---------- ----------