Catalyst 3750-E and 3560-E Switch Cisco IOS ... - DNIP . NET

Chapter 2Catalyst 3750-E and 3560-E Switch Cisco IOS Commandscluster timercluster timerUse the cluster timer global configuration command on the switch stack or on the a cluster commandswitch to set the interval in seconds between heartbeat messages. Use the no form of this command toset the interval to the default value.cluster timer interval-in-secsno cluster timerSyntax Descriptioninterval-in-secs Interval in seconds between heartbeat messages. The range is 1 to 300seconds.DefaultsThe interval is 8 seconds.Command ModesGlobal configurationCommand HistoryRelease12.2(35)SE2ModificationThis command was introduced.Usage GuidelinesEnter this command with the cluster holdtime global configuration command only on the clustercommand switch. The cluster command switch propagates the values to all its cluster members so thatthe setting is consistent among all switches in the cluster.The holdtime is typically set as a multiple of the heartbeat interval timer (cluster timer). For example,it takes (holdtime-in-secs divided by the interval-in-secs) number of heartbeat messages to be missed ina row to declare a switch down.ExamplesThis example shows how to change the heartbeat interval timer and the duration on the cluster commandswitch:Switch(config)# cluster timer 3Switch(config)# cluster holdtime 30You can verify your settings by entering the show cluster privileged EXEC command.Related CommandsCommandshow clusterDescriptionDisplays the cluster status and a summary of the cluster to which the switchbelongs.OL-9776-08Catalyst 3750-E and 3560-E Switch Command Reference2-123