Reference Guide

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
Column Meaning
MST Instance ID The ID of the existing MST instance.
Interface
unit/slot/port
STP Mode 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 Whether the port is in loop inconsistent state or not. This field is blank if the loop guard feature is
not available.
The following example shows CLI display output for the command.
(Extreme 220) (Routing) >show spanning-tree mst port summary 0 active
STP STP Port
Interface Mode Type State Role Desc
--------- -------- ------- ----------------- ---------- ---------
show spanning-tree mst summary
This command displays summary information about all multiple spanning tree instances in the switch.
On execution, the following details are displayed.
Format
show spanning-tree mst summary
Mode
•
Privileged EXEC
•
User EXEC
Column Meaning
MST Instance ID List List of multiple spanning trees IDs currently configured.
For each MSTID:Associated
FIDsAssociated VLANs
•
List of forwarding database identifiers associated with this instance.
•
List of VLAN IDs associated with this instance.
Switching Commands
ExtremeSwitching 200 Series: Command Reference Guide for version 01 .02.04.0007 311