Show Spanning-Tree Mst Instance - Allied Telesis SwitchBlade x908 Series Software Reference Manual

Spanning Tree Commands

show spanning-tree mst instance

This command displays detailed information for the specified instance, and all switch ports
associated with that instance.
A topology change counter has been included for RSTP and MSTP. You can see the topology
change counter for RSTP by using the show spanning-tree command. You can see the
topology change counter for MSTP by using the show spanning-tree mst instance command.
Syntax show spanning-tree mst instance <msti-id>
Parameter
<msti-id>
Exec mode and Privileged Exec mode and Interface mode
Mode
The following is an output of this command displaying detailed information for instance 2.
Usage
awplus#sh spanning-tree mst instance 2
% 1: MSTI Root Path Cost 0 - MSTI Root Port 0 - MSTI Bridge Priority 32768
% 1: MSTI Root Id 80020000cd24ff2d
% 1: MSTI Bridge Id 80020000cd24ff2d
% port1.0.2: Port 5002 - Id 838a - Role Disabled - State Discarding
% port1.0.2: Designated Internal Path Cost 0
% port1.0.2: Configured Internal Path Cost 20000000
% port1.0.2: Configured CST External Path cost 20000000
% port1.0.2: CST Priority 128
% port1.0.2: Designated Root 80020000cd24ff2d
% port1.0.2: Designated Bridge 80020000cd24ff2d
% port1.0.2: Message Age 0 - Max Age 0
% port1.0.2: Hello Time 2 - Forward Delay 15
% port1.0.2: Forward Timer 0 - Msg Age Timer 0 - Hello Timer 0
%
19.20
Description
Specify the MST instance ID for which information needs to be displayed.
- MSTI Priority 128
Software Reference for SwitchBlade® x908, x900 and x600 Series Switches
TM
AlliedWare Plus Operating System - Software Version 5.3.1
- Designated Port Id 838a
C613-50007-01 REV B