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Vrrp preempt – Enterasys Networks X-Pedition XSR CLI User Manual

Page 270

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Virtual Router Redundancy Protocol Commands

5-194 Configuring the Internet Protocol

Defaults

Disabled ‐ the VR master will not respond to an ICMP echo request sent to the virtual IP 
address if it is not the physical owner.

If no group is provided, the default group is 1.

Mode

Interface configuration: 

XSR(config-if<xx>)#

Examples

The following example enables this feature for VR on interface F1:

XSR(config)#interface fastethernet 1
XSR(config-if)#vrrp 2 master-respond-ping

The following example disables this feature for VR on interface F1:

XSR(config-if)#no vrrp 2 master-respond-ping

vrrp preempt

This command configures the router to take over as master Virtual Router (VR) for a virtual group 
if it has higher priority than the current master VR.

This feature is enabled by default. You can also configure a delay, which will cause the virtual 
router to wait the specified interval before issuing an advertisement claiming master ownership.

Syntax

vrrp group preempt [delay <seconds>]

Syntax of the “no” Form

Disable this feature with the no form of the command:

no vrrp group preempt

Defaults

Enabled

Group : 1 , ranging from 1 to 255

Seconds: 0

Notes: The XSR established as the IP address owner will pre-empt another VR, regardless of the
setting of this command.

All VRs in a virtual group must share the same preempt attribute. That is, if one VR is set as no
preempt, the others must be set likewise.

group

VR group number.

seconds

Interval the router will delay before issuing an advertisement claiming 
master ownership.