From: John Elias (jelias_@xxxxxxxxxxx)
Date: Fri Sep 14 2001 - 11:45:56 GMT-3
Correct.
>From: Olivier Martin <omartin@genia.ca>
>Reply-To: Olivier Martin <omartin@genia.ca>
>To: "'John Elias'" <jelias_@hotmail.com>, tkc9789@hotmail.com,
>Russell.Fear@capgemini.co.uk, ccielab@groupstudy.com
>Subject: RE: Help!
>Date: Fri, 14 Sep 2001 08:57:13 -0400
>
>So what he is doing is mutual redistribution, which seems to be causing the
>problem ?
>
>Olivier
>
>-----Message d'origine-----
>De : John Elias [mailto:jelias_@hotmail.com]
>Envoyi : 14 septembre, 2001 08:51
>@ : tkc9789@hotmail.com; Russell.Fear@capgemini.co.uk;
>ccielab@groupstudy.com
>Objet : Re: Help!
>
>
>Russell,
> Do a 'debug ip ospf lsa' on both of the isdn routers. This will tell
>you which ip is bringing up the isdn line after it comes down. Then filter
>that route out of the redistribution into ospf. You will notice that the
>lsa route that is bring up the link is already part of ospf and igrp is
>trying to put it back into ospf as EX2. Do a 'show ip route' a few times
>on
>
>another router in the topology and you will notice the routes are changing
>from IA to EX2. This is causing a loop in your network.
>
>
>John E.
>CCIE #8150
>
>
> >From: "tom cheung" <tkc9789@hotmail.com>
> >Reply-To: "tom cheung" <tkc9789@hotmail.com>
> >To: Russell.Fear@capgemini.co.uk, ccielab@groupstudy.com
> >Subject: Re: Help!
> >Date: Fri, 14 Sep 2001 06:53:30 -0500
> >
> >It sounds like you're getting feedback loops for your ISDN route. The
> >archives has several threads on this issue.
> >
> >
> >>From: "Fear, Russell H" <Russell.Fear@capgemini.co.uk>
> >>Reply-To: "Fear, Russell H" <Russell.Fear@capgemini.co.uk>
> >>To: "'ccielab@groupstudy.com'" <ccielab@groupstudy.com>
> >>Subject: Help!
> >>Date: Fri, 14 Sep 2001 10:38:25 +0100
> >>
> >>Can anyone in the group help me with thhe following problem.
> >>
> >>I have an ospf router which is redistributing igrp into area 0. It also
> >>has
> >>an isdn back-up as a demand circuit so that if the main connection to
>area
> >>0
> >>dies, the isn kicks in and routes are still available. The problem is
>that
> >>the LSAs caused by the re-distribution bring up the link continually. If
>I
> >>block these, I block routing updates. I cant make the area a stub or an
> >>nssa
> >>because it is area 0 and has two other areas hanging off it.
> >>
> >>Am I missing something obvious ? It's been driving me mad. Help please .
> >>
> >>Russell
> >>
> >>* 700 2201 Internal
> >>* +44 ( 0 ) 870 238 2201 External
> >>* russell.fear@capgemini.co.uk
> >>
> >>
> >>
> >>
> >>
> >>**************************************************************************
>******************
> >>" This message contains information that may be privileged or
>confidential
> >>and
> >>is the property of the Cap Gemini Ernst & Young Group. It is intended
>only
> >>for
> >>the person to whom it is addressed. If you are not the intended
>recipient,
> >>you
> >>are not authorized to read, print, retain, copy, disseminate,
>distribute,
> >>or use
> >>this message or any part thereof. If you receive this message in error,
> >>please
> >>notify the sender immediately and delete all copies of this message ".
> >>**************************************************************************
>******************
> >>**Please read:http://www.groupstudy.com/list/posting.html
This archive was generated by hypermail 2.1.4 : Thu Jun 13 2002 - 10:32:17 GMT-3