From: Brian Dennis (brian@5g.net)
Date: Wed May 28 2003 - 15:46:17 GMT-3
Cost will not effect the preference of an intra area route over an inter
area route.
Brian Dennis, CCIE #2210 (R&S/ISP-Dial/Security)
-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
Silvio Nunes
Sent: Wednesday, May 28, 2003 10:46 AM
To: lillemor@hamnqvist.org; ccielab@groupstudy.com
Subject: Re: Dial Watch, ISDN not going down
Hello,
Try to configure ISDN interfaces with a different OSPF cost:
- ip ospf cost 9999 (for example)
>From: "Lillemor Hamnqvist" <lillemor@hamnqvist.org>
>Reply-To: "Lillemor Hamnqvist" <lillemor@hamnqvist.org>
>To: <ccielab@groupstudy.com>
>Subject: Dial Watch, ISDN not going down
>Date: Wed, 28 May 2003 10:37:44 -0400
>
>Is there any requirement that the watched router has to be in the same
area
>as the ISDN link ? How does dial watch know that it is the right route
that
>is back ?
>
> R1 ----- area 0 ISDN -----R2----|
> | | LAN area 2
> |------- area 0 frame--------R3-x-|
>
>r2 watch lo0 on R3. Shut down eth0 on R3. R2 loses watched route.
Brings up
>ISDN. Gets watched route via ISDN and area 0.
>When eth0 on R3 is restored. R2 does not prefer the route from area 2
and
>ISDN stays up.
>If I put all links/routers in area 0 is works, ISDN goes down when
watch
>route is restored.
>Is this normal ? or did I make an unsupported network topology ?
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