Table 7-19. STP Global Parameter CLI Commands (continued)

CLI Command

Description

 

 

show spanning-tree [ethernet interface port-

Displays spanning tree configuration.

channel port-channel-number] [instance instance-id]

 

 

 

show spanning-tree [detail] [active

Displays detailed spanning tree information on active or

blockedports] [instance instance-id]

blocked ports.

 

 

show spanning-tree mst-configuration

Displays spanning tree MST configuration identifier.

 

 

The following is an example of the CLI commands:

console(config)# spanning-tree console(config)# spanning-tree mode rstp console(config)# spanning-tree priority 12288 console(config)# spanning-tree hello-time 5 console(config)# spanning-tree max-age 12 console(config)# spanning-tree forward-time 25 console(config)# exit

console# show spanning-tree Spanning tree enabled mode MSTP Default port cost method: short

Gathering information ..........

###### MST 0 Vlans Mapped: 16-4094

CST Root ID Priority 20480

Address

00:30:ab:00:00:08

Path Cost

4

Root Port

ch2

This switch is the IST master

Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec

Bridge ID Priority

32768

Address

00:00:00:16:00:64

Max hops

20

Configuring Switch Information

329

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Image 329
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