[c-nsp] HSRP Interface Tracking

virendra rode // virendra.rode at gmail.com
Wed Jan 9 13:16:30 EST 2008


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Sorry for responding to my own thread.


virendra rode // wrote:
> Hi,
> 
> Just wondering whether anyone is running similar setup in their
> environment with either HSRP or GLBP. Due to lack of hardware I'm unable
> to create this scenario in my lab so any sort of feedback will be
> greatly appreciated.
> 
> I have 2 routers in a HSRP setup where I have multiple p2p links coming
> into ROUTER-A and ROUTER-B being used for dial-backup scenario.
> 
> Say if I lost a p2p link on ROUTER-A and in a tracking scenario for
> multiple p2p links would ROUTER-A switch over to standby although other
> p2p links off ROUTER-A are still up and running? Is there a way to track
> via network or would GLBP  be a better fit for this scenario.
> 
> 
>            /---------ROUTER-A
> 
>           /             ||
> 
>                 HSRP between these two SVI's
> 
>           \             ||
> 
>            \---------ROUTER-B
> 
> 
> 
> Let me know if you need further clarification.
> 
> 
> 
> regards,
> /virendra
> 
- ---------------------------------
If one link goes down, Router-A would remain active, but if two serial
links went down, we would decrement its priority by a total of 6 (3 for
each tracked interface). Basically one with most serial links up would
become the active router.


regards,
/virendra




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