
Spanning Tree Commands
©2008 Allied Telesis Inc. All rights reserved.
Software Version 5.2.1
AlliedWare Plus
TM
Operating System Software Reference C613-50003-00 REV E
19.17
show spanning-tree mst detail interface
This command prints detailed information about the specified switch port, and the MST
instances associated with it.
Syntax
show spanning-tree mst detail interface <
port
>
Mode
Exec and Privileged Exec mode and Interface mode
Example
The following is an output of this command displaying detailed information about port1.1.3 and
the instances associated with it.
Parameter
Description
<
port
>
The port to display information about. The port may be a switch port (e.g.,
port1.1.4), a static channel group (e.g., sa3), or an LACP channel group
(e.g., po4).
awplus#sh spanning-tree mst detail int port1.0.2
% 1: Bridge up - Spanning Tree Enabled
% 1: CIST Root Path Cost 0 - CIST Root Port 0 - CIST Bridge Priority 32768
% 1: Forward Delay 15 - Hello Time 2 - Max Age 20 - Max-hops 20
% 1: CIST Root Id 80000000cd24ff2d
% 1: CIST Reg Root Id 80000000cd24ff2d
% 1: CIST Bridge Id 80000000cd24ff2d
% 1: portfast bpdu-filter disabled
% 1: portfast bpdu-guard disabled
% 1: portfast errdisable timeout disabled
% 1: portfast errdisable timeout interval 300 sec
% port1.0.2: Port 5002 - Id 838a - Role Disabled - State Discarding
% port1.0.2: Designated External Path Cost 0 -Internal Path Cost 0
% port1.0.2: Configured Path Cost 20000000 - Add type Explicit ref count 2
% port1.0.2: Designated Port Id 838a - CIST Priority 128 -
% port1.0.2: CIST Root 80000000cd24ff2d
% port1.0.2: Regional Root 80000000cd24ff2d
% port1.0.2: Designated Bridge 80000000cd24ff2d
% port1.0.2: Message Age 0 - Max Age 20
% port1.0.2: CIST Hello Time 2 - Forward Delay 15
% port1.0.2: CIST Forward Timer 0 - Msg Age Timer 0 - Hello Timer 0 - topo change
timer 0
% port1.0.2: forward-transitions 0
% port1.0.2: Version Multiple Spanning Tree Protocol - Received None - Send STP
% port1.0.2: No portfast configured - Current portfast off
% port1.0.2: portfast bpdu-guard default - Current portfast bpdu-guard off
% port1.0.2: portfast bpdu-filter default - Current portfast bpdu-filter off
% port1.0.2: no root guard configured - Current root guard off
% port1.0.2: Configured Link Type point-to-point - Current shared
%
% Instance 2: Vlans: 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 - Designated Port Id 838a
% port1.0.2: Configured Internal Path Cost 20000000
% port1.0.2: Configured CST External Path cost 20000000
% port1.0.2: CST Priority 128 - MSTI 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
awplus#