Default Configuration
Loop guard is disabled by default.
Command Mode
Global Configuration mode
Usage Guidelines
There are no usage guidelines for this command.
Example
The following example enables spanning-tree loopguard functionality on all ports.
console(config)#spanning-tree loopguard default
spanning-tree max-age
Use the spanning-tree max-age command in Global Configuration mode to configure the
spanning-tree bridge maximum age. To reset the default maximum age, use the no form of this
command.
Syntax
spanning-tree max-age
no spanning-tree max-age
seconds -Time in seconds. (Range: 6–40)
•
Default Configuration
The default max-age for IEEE STP is 20 seconds.
Command Mode
Global Configuration mode
User Guidelines
When configuring the Max-Age the following relationships should be satisfied:
2*(Forward-Time - 1) >= Max-Age
Max-Age >= 2*(Hello-Time + 1)
Example
The following example configures the spanning-tree bridge maximum-age to 10 seconds.
478
seconds