From: CCIE Candidate (ccie2001ca@xxxxxxxx)
Date: Fri Nov 16 2001 - 15:03:20 GMT-3
following is a very useful document
http://www.cisco.com/warp/customer/104/dcprob.html
KJ
--- tom cheung <tkc9789@hotmail.com> wrote:
> The problem is most likely due to route feedback as
> a result of
> redistribution. Try removing redistribution and see
> if ISDN will stay
> quiet, then perform redistribution again but use
> access or route-map to
> prevent feedback.
>
> HTH
>
> Tom
>
>
> >From: Bryan Ginman <ginmanb@westnet.com>
> >Reply-To: Bryan Ginman <ginmanb@westnet.com>
> >To: CCIE <ccielab@groupstudy.com>
> >Subject: Dialer OSPF keeping the line quiet
> >Date: Fri, 16 Nov 2001 11:43:44 -0500
> >
> >Question for the dialer experts out there. I'm
> doing CCBootcamp lab 17
> >dialer section with DDR OSPF demand with callback.
> Here is a quick
> >topology:
> >
> >
>
r6---isdn/ospf,area5----r5--frame/isis--r14---ospf/area10---r6
> >
> >isdn ip's
> >r5 10.1.35.5 /30
> >r6 10.1.35.6 /30
> >
> >This is just a snapshot of the full topology but
> there area that is causing
> >me problems. on R14 there is mutual redistribution
> between isis and ospf. I
> >have set up ospf demand circuit between r5 r6 etc,
> I cannot keep the line
> >quiet though because I keep getting 10.1.35.5 /32
> added to r6 when the line
> >goes down causing the line to come back up. I set
> up a distribution list in
> >to deny either /32 address from both sides entering
> so that it does not get
> >added to the routing table. I had also tried
> putting ip ospf net p-p on the
> >interface that didn't work either. Any ideas
> >
> >Thanks,
> >
> >Bryan
>
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