Configuring A Backup Router To Preempt The Master Router - Juniper ACX1000 Configuration Manual

ACX Series Universal Access Router Configuration Guide
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Configuring a Backup Router to Preempt the Master Router

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Documentation
656
You can include this statement at the following hierarchy level:
[edit interfaces interface-name unit logical-unit-number family inet address address
vrrp-group group-id]
The range of values is from 100 through 40,950 milliseconds (ms).
Understanding VRRP on ACX Series Routers on page 651
Configuring Basic VRRP Support on page 653
Configuring a Backup Router to Preempt the Master Router on page 656
Modifying the Preemption Hold-Time Value on page 657
Configuring Asymmetric Hold Time for VRRP Routers on page 657
Configuring an Interface to Accept Packets Destined for the Virtual IP Address on
page 658
Example: Configuring VRRP on page 665
Configuring VRRP for IPv6 on page 667
By default, a higher-priority backup router preempts a lower-priority master router. To
explicitly enable the master router to be preempted, include the
preempt;
You can include this statement at the following hierarchy level:
[edit interfaces interface-name unit logical-unit-number family inet address address
vrrp-group group-id]
To prohibit a higher-priority backup router from preempting a lower-priority master router,
include the statement:
no-preempt
no-preempt;
Understanding VRRP on ACX Series Routers on page 651
Configuring Basic VRRP Support on page 653
Configuring the Advertisement Interval for the VRRP Master Router on page 655
Modifying the Preemption Hold-Time Value on page 657
Configuring Asymmetric Hold Time for VRRP Routers on page 657
Configuring an Interface to Accept Packets Destined for the Virtual IP Address on
page 658
Example: Configuring VRRP on page 665
Configuring VRRP for IPv6 on page 667
statement:
preempt
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