From: Lei Chen (leichen@xxxxxxxxx)
Date: Tue Sep 26 2000 - 23:12:15 GMT-3
I didn't do redistribution.
It's working now. I changed the configs to legacy DDR instead of dialer
profile. The ospf route pointing to the other side can stay up with the
physical isdn link down. Maybe this is a bug. I'm using ios 12.1(4.0.3)T.
Thanks,
Lei
----- Original Message -----
From: "Kevin Baumgartner" <kbaumgar@cisco.com>
To: <leichen@cisco.com>
Cc: <ccielab@groupstudy.com>
Sent: Tuesday, September 26, 2000 6:43 PM
Subject: Re: OSPF on demand circuit
> Are you doing redistribution on either ISDN routers?
> IF so this will cause the IDSN link to come up. Look at the archive
> for details.
>
> Kevin
>
> >
> > Hi All,
> > I configured ospf on demand circuit at one side of the isdn link. I can
see
> > the ospf hello is suppressed when the isdn link is up. However, after
the
> > link goes down in 60 secs (idle-timer), the dialer interface immediately
> > sends out several packets to 224.0.0.5 and therefore bring the link back
up
> > again. So the isdn link is always up.
> >
> > Anyone knows why this happens?
> >
> > Thanks,
> >
> > Lei
> >
> >
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