Reference Guide

626 | Spanning Tree Protocol (STP)
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show spanning-tree 0
Display the spanning tree group configuration and status of interfaces in the spanning tree group.
Syntax
show spanning-tree 0 [active | brief | guard | interface interface | root | summary]
Parameters
Command Modes
EXEC Privilege
Usage
Information
You must enable spanning tree group 0 prior to using this command.
Command
History
0 Enter 0 (zero) to display information about that specific Spanning Tree group.
active
(OPTIONAL) Enter the keyword active to display only active interfaces in Spanning Tree
group 0.
brief
(OPTIONAL) Enter the keyword brief to display a synopsis of the Spanning Tree group
configuration information.
guard
(OPTIONAL) Enter the keyword guard to display the type of guard enabled on an STP
interface and the current port state.
interface
interface
(OPTIONAL) Enter the keyword interface and the type slot/port of the interface you want
displayed. Type slot/port options are the following:
• For a Port Channel interface, enter the keyword port-channel followed by a number:
• Range: 1-128
• For a 10-Gigabit Ethernet interface, enter the keyword TenGigabitEthernet followed
by the slot/port information.
• For a 40-Gigabit Ethernet interface, enter the keyword
fortyGigE followed by the
slot/port information.
root
(OPTIONAL) Enter the keyword root to display configuration information on the
Spanning Tree group root.
summary
(OPTIONAL) Enter the keyword summary to only the number of ports in the Spanning
Tree group and their state.
Version 8.3.16.1 Introduced on MXL 10/40GbE Switch IO Module