Cisco Catalyst 4500 Series Configuration Manual page 1096

spanning-tree mst max-age
spanning-tree mst max-age
To set the max-age timer for all the instances, use the spanning-tree mst max-age command. To return to
the default settings, use the no form of this command.
Syntax Description
seconds
Command Default
The max-age timer is set for 20 seconds.
Command Modes Global configuration mode
Command History Release
12.1(12c)EW
Examples The following example shows how to set the max-age timer:
Switch(config)# spanning-tree mst max-age 40
Switch(config)#
Related Commands Command
show spanning-tree mst
Catalyst 4500 Series Switch Cisco IOS Command Reference—Release XE 3.9.xE and 15.2(5)Ex
2-1046
spanning-tree mst max-age seconds
no spanning-tree mst max-age
Number of seconds to set the max-age timer for all the instances on the Catalyst 4500
series switch; valid values are from 6 to 40 seconds.
Modification
This command was introduced on the Catalyst 4500 series switch.
Description
Displays MST protocol information.
Chapter 2