Re: HSRP

Hi ,

As I mentioned earler , my router is ASR 1004 ( which has only 1 RP
and 1 ESP , no option of dual ESP in ASR 1004)..

Regards

On Wed, Jul 11, 2012 at 6:10 PM, Abraham, Tharak
<tharakabraham_at_gmail.com> wrote:
> NSF/SSO allows RPs to fail over without any packet loss, and ESPs can fail
> over with extremely small packet loss.
>
> If we are talking redundant RPs/ESPs here and SSO NSF aware, then the
> standby group will not change and the Active router would remain to forward
> the traffic as usual.
>
> If this is between just two ASRs or between any two routers, the Standby
> router takes over forwarding if the control frames messages are lost.
>
> Thanks,
> Tharak Abraham Luke
>
>
> On Wed, Jul 11, 2012 at 4:20 PM, Jay McMickle <jay.mcmickle_at_yahoo.com>
> wrote:
>>
>> I think his question was about how the ASR would detect the failure and
>> about tracking.
>>
>> I'm not familiar with the ESP card, but from the sounds of it, it will
>> just know (ESP, haha).
>>
>> What are the effects of the ESP card? If it's like a SUP, the hellos would
>> e lost and yes, the 2nd would become active if preempt is enabled.
>>
>> I need to look up the ESP card as I installed two ASR1001's yesterday.
>>
>> Regards,
>> Jay McMickle- CCIE #35355 (R&S)
>> Sent from iJay
>>
>> On Jul 10, 2012, at 2:00 PM, Tony Singh <mothafungla_at_gmail.com> wrote:
>>
>> > Depends which one is active at the time of failure, my understanding is
>> > the highest priority hsrp group would remain active, what interfaces have
>> > you configured the group on
>> >
>> > --
>> > BR
>> >
>> > Tony
>> >
>> > Sent from my iPhone on 3
>> >
>> > On 6 Jul 2012, at 11:20, jack daniels <jckdaniels12_at_gmail.com> wrote:
>> >
>> >> Hi Experts,
>> >>
>> >> If there is HSRP running between two Cisco ASR Routers 1004 and ESP
>> >> card FAILS.
>> >> Then how will it Network Behave-
>> >> Will there be no HSRP Hellos and both become active ?
>> >>
>> >> Regards
>> >>
>> >>
>> >> Blogs and organic groups at http://www.ccie.net
>> >>
>> >> _______________________________________________________________________
>> >> Subscription information may be found at:
>> >> http://www.groupstudy.com/list/CCIELab.html
>> >
>> >
>> > Blogs and organic groups at http://www.ccie.net
>> >
>> > _______________________________________________________________________
>> > Subscription information may be found at:
>> > http://www.groupstudy.com/list/CCIELab.html
>>
>>
>> Blogs and organic groups at http://www.ccie.net
>>
>> _______________________________________________________________________
>> Subscription information may be found at:
>> http://www.groupstudy.com/list/CCIELab.html

Blogs and organic groups at http://www.ccie.net
Received on Fri Jul 13 2012 - 15:57:00 ART