Users Guide
Version Description
9.7(0.0) Introduced on the S6000-ON.
9.0.2.0 Introduced on the S6000.
8.3.19.0 Introduced on the S4820T.
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 conguration 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 specic 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 conguration 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 conguration 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
1486
Spanning Tree Protocol (STP)










