Allied Telesis AlliedWare Plus Operating System Version 5.4.4C (x310-26FT,x310-26FP,x310-50FT,x310-50FP) - Manual (Page 514)

Spanning Tree Commands
Software Reference for x310 Series Switches
19.24 AlliedWare Plus TM Operating System - Version 5.4.4C C613-50046-01 REV A
show spanning-tree mst instance interface
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 output options, see “Controlling “show” Command Output” on
page 1.37 .
Syntax show spanning-tree mst instance <instance> 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
Output Figure 19-10: Example output from the show spanning-tree mst instance command
Parameter Description
<instance> 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).
awplus# show spanning-tree mst instance 2 interface port1.0.2
% 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
%