DELL PC6224F User Manual

Spanning Tree Commands

console(config-if-1/g5)#spanning-tree disable

Use the spanning-tree forward-time command in Global Configuration 

mode to configure 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.
To reset the default forward time, use the no form of this command.

seconds

•

seconds — Time in seconds. (Range: 4–30)

The default forwarding-time for IEEE Spanning-tree Protocol (STP) is 15 

seconds.

Global Configuration mode.

When configuring the Forward-Time the following relationship should be 

satisfied:

2*(Forward-Time - 1) >= Max-Age.

The following example configures spanning-tree bridge forward time to 25 

seconds.

console(config)#spanning-tree forward-time 25