From: Bill Dellamar (wdellamar@xxxxxxxxx)
Date: Fri Apr 21 2000 - 13:48:07 GMT-3
Use HSRP tracking functionality to track the serial
interface of R1, so if the link go down, R1 will
decrement it's priority and R2 will become the active
router.
Bill
--- LASSERRE_Grégory <gregory.lasserre@arche.fr>
wrote:
>
> Hi guys,
>
> I've got a challenging question i worked on last
> week regarding HSRP.
> The solution is not so trivial, and it took me a
> while to find the answer
> (so i hope you won't find the solution too quickly
> ;o)
>
> Just let's go :
>
> R1,R2, and R3 routers are full-meshed over FR,
> using point-to-multipoint interfaces.
>
> R1 and R2 are also connected via Ethernet.
> R3 has an LAN interface (Eth, or Token. As you wish)
>
> You are running HSRP between R1 and R2 ; and R1 is
> your Active router by
> default.
>
> What you want to do is to configure the routers so
> that
> R2 becomes the Active router IF and ONLY IF the DLCI
> between R1 and R3 fall
> down.
>
> Note: You have to run OSPF on the FR cloud (R1, R2,
> R3 are in Area 0)
>
> Good luck,
> and please don't ridiculate me finding the solution
> in 3 minutes ;o)
>
> Cheers.
> Greg.
>
>
------------------------------------------------------------------------
> Gregory LASSERRE Tel. : +33 1 69 18 98
> 53
> Network Engineer Fax : +33
> 1 69 28 55 01
> ARCHE Groupe SIEMENS Std : +33 1 69 18 32
> 32
> FRANCE
>
> E-mail : gregory.lasserre@arche.fr
>
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>
>
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