Cisco Catalyst 4500 Series - Spanning-Tree Mst Hello-Time

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Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.4.0SG and IOS 15.1(2)SG)
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Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches
spanning-tree mst hello-time
spanning-tree mst hello-time
To set the hello-time delay timer for all the instances, use the spanning-tree mst hello-time command. To
return to the default settings, use the no form of this command.
spanning-tree mst hello-time seconds
no spanning-tree mst hello-time
Syntax Description
Defaults The hello-time delay timer is set for 2 seconds.
Command Modes Global configuration mode
Command History
Usage Guidelines If you do not specify the hello-time value, the value is calculated from the network diameter.
Examples This example shows how to set the hello-time delay timer:
Switch(config)# spanning-tree mst hello-time 3
Switch(config)#
Related Commands
seconds Number of seconds to set the hello-time delay timer for all the instances on the
Catalyst 4500 series switch; valid values are from 1 to 10 seconds.
Release Modification
12.1(12c)EW Support for this command was introduced on the Catalyst 4500 series switch.
Command Description
show spanning-tree mst Displays MST protocol information.