Cisco Catalyst 3650 Series, Command Reference Manual

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glbp preempt
To configure the gateway to take over as active virtual gateway (AVG) for a Gateway Load Balancing Protocol
(GLBP) group if it has higher priority than the current AVG, use the
glbp preempt command in interface
configuration mode. To disable this function, use the no form of this command.
glbp group preempt [ delay minimum seconds ]
no glbp group preempt [ delay minimum ]
Syntax Description
GLBP group number in the range from 0 to 1023. group
(Optional) Specifies a minimum number of seconds
that the device will delay before taking over the role
of AVG. The range is from 0 to 3600 seconds with a
default delay of 30 seconds. delay minimum seconds
Command Default
A GLBP device with a higher priority than the current AVG cannot assume the role of AVG. The default
delay value is 30 seconds.
Command Modes
Interface configuration (config-if)
Command History
Modification Release
This command was introduced.. Cisco IOS XE Release 2.1
Examples The following example shows a device being configured to preempt the current AVG when its priority of 254
is higher than that of the current AVG. If the device preempts the current AVG, it waits 60 seconds before
assuming the role of AVG.
Device(config-if)#
glbp 10 preempt delay minimum 60
Device(config-if)# glbp 10 priority 254
Related Commands
Description Command
Enables GLBP. glbp ip
Sets the priority level of the device within a GLBP
group.
glbp priority
Command Reference, Cisco IOS XE Everest 16.5.1a (Catalyst 3650 Switches)
158
glbp preempt