Spanning-Tree Forward-Time - Cisco 300 Series Cli Manual
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Spanning-Tree Commands
OL-32830-01 Command Line Interface Reference Guide
46.3 spanning-tree forward-time
Use the spanning-tree forward-time Global Configuration mode command 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. Use the no form of this command to restore the default configuration.
Syntax
spanning-tree forward-time
no spanning-tree forward-time
Parameters
seconds—Specifies the spanning-tree forward time in seconds. (Range: 4–30)
Default Configuration
15 seconds.
Command Mode
Global Configuration mode
User Guidelines
When configuring the forwarding time, the following relationship should be
maintained:
2*(Forward-Time - 1) >= Max-Age
Example
The following example configures the spanning tree bridge forwarding time to 25
seconds.
switchxxxxxx(config)#
seconds
spanning-tree forward-time
46
25
890
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