[j-nsp] RE : Perempt hold-down time on vrrp

MSusiva ssiva1086 at gmail.com
Wed Jul 6 23:27:31 EDT 2011


Hi David,

Thanks for the reply. So, the preempt hold-time will not work if master
router configured with tracking interface and priority-cost to subtract it's
priority to less than the backup router?

Please check the below document. It says that if we omit preempt statement,
the backup router cannot preempt a master router.

http://www.juniper.net/techpubs/software/junos/junos91/swconfig-high-availability/preempt.html#preempt-statement-vrrp

Thanks,
Siva

Sent from my Android.

On Thu, Jul 7, 2011 at 1:39 AM, <david.roy at orange-ftgroup.com> wrote:

> Hi
>
> Hold-time on Junos is only available when Vrrpd restart (It is usually used
> when VRRP crash or RE reboot or RE switchover without NSR)
>
> Regards
> David
>
> ________________________________________
> De : juniper-nsp-bounces at puck.nether.net [
> juniper-nsp-bounces at puck.nether.net] de la part de MSusiva [
> ssiva1086 at gmail.com]
> Date d'envoi : mercredi 6 juillet 2011 20:44
> À : juniper-nsp at puck.nether.net
> Objet : [j-nsp] Perempt hold-down time on vrrp
>
> Hi experts,
>
> I have been testing prempt hold time on vrrp & it did not work as expected
> or may be my understanding is wrong.
>
> I have set prempt hold-down time as 60sec. In the case of master router is
> going down, the backup router takes master state immediately. When the
> previous master comes up, it has to wait 60sec before taking the master
> state.
>
> Can some please explain?
>
> Thanks,
> Siva
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-- 
Thanks,
Subramania Siva Madhu
Mob: +91-9840453317

"Nothing is wrong until you are caught"


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