From: Aaron Woody (awoody@columbus.rr.com)
Date: Fri Feb 07 2003 - 00:13:07 GMT-3
There are issues with Dialer watch and in the past Cisco has told me not to
use. I have used OSPF Demand circuits, works well.
-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com]On Behalf Of
MADMAN
Sent: Thursday, February 06, 2003 2:48 PM
To: sam
Cc: ccielab@groupstudy.com
Subject: Re: ISDN: Back up interface - Which do you prefer?
Yes floating static route. Of coarse this is not suitable for all
situations but for the majority it works perfectly well and is simple.
Dave
sam wrote:
> Hey all, I appreciate your time taken to read this.
>
> It is my understanding that there are several methods that can be used
> to configure an On-Demand ISDN line as a backup.
> In particular,
>
>
> - OSPF demand-circuit to suppress OSPF hello-packets
> - EIGRP on-demand-routing (ODR) using CDP to halt EIGRP routing
> updates keeping link alive
> - Dialer Watch Group used to monitor specific routes instead of
> an interface
>
> I can understand different methods deployed if you use different routing
> protocols, but are there any advantages to any method, or a preferred
> style that you might use? Any other methods you find desirable?
>
> TIA!
>
> Sam Sena
> Avtech Technologies
> 4500 New Brunswick Ave
> Piscataway NJ
> (732) 424-8008 (o)
> (732) 424-7388 (f)
> .
-- David Madland CCIE# 2016 Sr. Network Engineer Qwest Communications 612-664-3367"You don't make the poor richer by making the rich poorer." --Winston Churchill . .
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