Administrator Guide

Version Description
6.2.1.1 Introduced on the E-Series.
Example
Dell(config-stp)#show config
protocol spanning-tree 0
no disable
Dell(config-stp)#
show spanning-tree 0
Display the spanning tree group configuration and status of interfaces in the spanning tree group.
C9000 Series
Syntax
show spanning-tree 0 [active | brief | guard | interface interface | root |
summary]
Parameters
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 keywords port-channel then a
number. The range is from 1 to 128.
● For a 10-Gigabit Ethernet interface, enter the keyword
TenGigabitEthernet then the slot/port information.
● For a 40-Gigabit Ethernet interface, enter the keyword fortyGigE then 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.
Command Modes EXEC Privilege
Command
History
This guide is platform-specific. For command information about other platforms, see the relevant Dell
Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version Description
9.9(0.0) Introduced on the C9010.
9.2(1.0) Introduced on the Z9500.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.5.1.0 Added support for 4-port 40G line cards on the E-Series ExaScale.
Spanning Tree Protocol (STP) 1671