Spanning-Tree Max-Age - Cisco Small Business 300 1.1 Series Administration Manual

Spanning-Tree Commands
78-20269-01 Command Line Interface Reference Guide
Max-Age >= 2*(Hello-Time + 1)
Example
The following example configures the spanning-tree bridge hello time to 5
seconds.
Console(config)# spanning-tree hello-time
29.5

spanning-tree max-age

Use the spanning-tree max-age Global Configuration mode command to configure
the spanning-tree bridge maximum age. Use the no form of this command to
restore the default configuration.
Syntax
spanning-tree max-age
no spanning-tree max-age
Parameters
seconds—Specifies the spanning-tree bridge maximum age in seconds. (Range:
6–40)
Default Configuration
The default maximum age for IEEE Spanning Tree Protocol (STP) is 20 seconds.
Command Mode
Global Configuration mode
User Guidelines
When configuring the maximum age, the following relationships should be
maintained:
2*(Forward-Time - 1) >= Max-Age
Max-Age >= 2*(Hello-Time + 1)
seconds
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