C613-50055-01 REV A Command Reference for x230 Series Edge Switches 419
AlliedWare Plus™ Operating System - Version 5.4.5-0.x
SPANNING TREE COMMANDS
SHOW
SPANNING-TREE
show spanning-tree
Overview Use this command to display detailed spanning tree information on the specified
port or on all ports. Use this command for RSTP, MSTP or STP.
For information on filtering and saving command output, see “Controlling “show”
Command Output” in the “Getting Started with AlliedWare Plus” Feature Overview
and Configuration Guide.
Syntax
show spanning-tree [interface <port-list>]
Mode User Exec and Privileged Exec
Usage Note that any list of interfaces specified must not span any interfaces that are not
installed.
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.
Example To display spanning tree information about port1.0.3, use the command:
awplus# show spanning-tree interface port1.0.3
Parameter Description
interface Display information about the following port only.
<port-list> The ports to display information about. A port-list can be:
• a switch port (e.g. port1.0.6) a static channel group (e.g. sa2)
or a dynamic (LACP) channel group (e.g. po2)
• a continuous range of ports separated by a hyphen, e.g.
port1.0.1-1.0.4, or sa1-2, or po1-2
• a comma-separated list of ports and port ranges, e.g.
port1.0.1,port1.0.4-1.0.6. Do not mix switch ports,
static channel groups, and dynamic (LACP) channel groups in the
same list
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