Reference Guide

316 Spanning Tree
The following is an example of the CLI commands:
spanning-tree max-age seconds
no spanning-tree max-age
Configures the spanning tree bridge
maximum age.
Use the no form of this command to
restore the default configuration
spanning-tree forward-time
seconds
no spanning-tree forward-time
Configures the spanning tree bridge
forward time, which is the amount of time
a port remains in the listening and learning
states before entering the forwarding state.
Use the no form of this command to
restore the default configuration.
show spanning-tree [interface
-id] [instance instance-id]
Displays spanning tree configuration.
show spanning-tree [detail]
[active|blockedports]
[instance instance-id]
Displays detailed spanning tree
information on active or blocked ports.
show spanning-tree mst-
configuration
Displays spanning tree MST configuration
identifier.
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
Table 13-1. STP Global Parameter CLI Commands
(continued)
CLI Command Description