Re: DDR config with EIGRP and OSPF

From: Brian Hescock (bhescock@xxxxxxxxx)
Date: Wed Jun 07 2000 - 10:54:10 GMT-3


   
Doing this will keep EIGRP from bringing the circuit up and eigrp will
form neighbors once the link is up but how do you maintain your
routes? How would the central site know where to send a packet destined
for the remote site if the routes have been flushed (because your eigrp
neighbors will drop after a period of time)? You would have to use a
floating static route, which to me defeats the purpose of the
exercise. Personally, I don't think this means DDR works with EIGRP.

Brian

On Wed, 7 Jun 2000, Lekan Magbagbeola wrote:

> Keith,
>
> Well, I disagree with you on the issue of EIGRP. I have configured DDR with
> EIGRP and it worked! All you have to do is configure your dialer-list not to
> see the following as interesting;
>
> 1. traffic going from the BRI interface to host 224.0.0.10
> 2. EIGRP traffic going from one BRI interfaces to the other
>
> Any other traffic as interesting!
>
> Try it, this should work.
>
>
> Lekan
>
>
>
> >From: "Kruepke" <lister@kruepke.com>
> >Reply-To: "Kruepke" <lister@kruepke.com>
> >To: <abdul_rahim@ccsi.canon.com>, <ccielab@groupstudy.com>
> >Subject: Re: DDR config with EIGRP and OSPF
> >Date: Tue, 6 Jun 2000 20:33:43 -0500
> >
> >Abdul,
> >
> >EIGRP cannot do DDR. The necessity of the Hellos prevents it.
> >
> >OSPF uses a feature called Demand Circuit to do DDR. I don't have any
> >configs handy, but all you need to do is enter the 'ip ospf demand-circuit'
> >in interface configuration mode. It only needs to be done to one side of
> >the link. With this, your LSAs from across the link should be marked DNA
> >(do not age) in the link state database, and your demand circuit neighbor
> >should not have a hold timer.
> >
> >Regards,
> >Keith
> >
> >----- Original Message -----
> >From: <abdul_rahim@ccsi.canon.com>
> >To: <ccielab@groupstudy.com>
> >Sent: Tuesday, June 06, 2000 3:52 PM
> >Subject: DDR config with EIGRP and OSPF
> >
> >
> >Hi Can any body forward me some DDR configs with EIGRP
> >Thanks
> >Abdul
> >
> >



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