DELL 8132 ユーザーズマニュアル

Spanning Tree Commands

show spanning-tree [{gigabitethernet unit/slot/port | port-channel 

port-

channel-number | tengigabitethernet unit/slot/port 

| fortygigabitethernet 

unit/slot/port}]

 [instance instance-id]

show spanning-tree [detail] [active | blockedports] | [instance

 instance-id]

This command has no default configuration.

Privileged EXEC mode, Config mode and all Config sub-modes

This command has no user guidelines.

The following examples display spanning-tree information.

console#show spanning-tree

Spanning tree :Enabled - BPDU Flooding :Disabled - Portfast BPDU filtering 
:Disabled - mode :rstp

CST Regional Root:        80:00:00:1E:C9:AA:AD:1B

Regional Root Path Cost:  0

ROOT ID

              Priority        32768

              Address         0010.1882.1C53

              Path Cost       20000

detail

Displays detailed information.

active

Displays active ports only.

blockedports

Displays blocked ports only.

mst-configuration

Displays the MST configuration identifier.

instance -id 

ID of the spanning -tree instance.

2CSPC4.X8100-SWUM102.book  Page 738  Friday, March 15, 2013  8:56 AM