C613-50170-01 Rev B
Command Reference for x510 Series
649
AlliedWare Plus™ Operating System - Version 5.4.7-1.x
S
PANNING
T
REE
C
OMMANDS
SHOW
SPANNING
-
TREE
MST
INSTANCE
INTERFACE
show spanning-tree mst instance interface
Overview
This command displays detailed information for the specified MST (Multiple
Spanning Tree) instance, and the specified switch port associated with that MST
instance.
For information on filtering and saving command output, see the
with AlliedWare Plus” Feature Overview and Configuration Guide
Syntax
show spanning-tree mst instance <
instance-id
> interface <
port
>
Mode
User Exec, Privileged Exec, and Interface Configuration
Example
To display detailed information for instance 2, interface port1.0.2, use the
command:
awplus#
show spanning-tree mst instance 2 interface port1.0.2
Output
Figure 17-10: Example output from
show spanning-tree mst instance
Parameter
Description
<
instance-id
>
Specify an MSTP instance in the range 1-15.
<
port
>
The port to display information about. The port may be a switch
port (e.g. port1.0.4), a static channel group (e.g. sa2), or a dynamic
(LACP) channel group (e.g. po2).
% 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
%