Users Guide

Version Description
8.3.11.1 Introduced on the Z9000.
8.3.7.0 Introduced on the S4810.
7.7.1.0 Introduced on the S-Series.
7.5.1.0 Introduced on the C-Series.
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.
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 the port-channel ID.
• For a 10-Gigabit Ethernet interface, enter the keyword
TenGigabitEthernet then the slot/port[/subport]
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.
Spanning Tree Protocol (STP) 1948