Re: redistribution , then seeing non-stop route add then delete

It's hard to say without seeing your actual topology. Do you
have multiple redistribution points?

On Wed, Feb 8, 2012 at 7:02 AM, Aaron <aaron1_at_gvtc.com> wrote:

> Everything was fine until I mutually redistributed between ospf and rip on
> one of my routers..now I'm seeing this adding and deleting of routes from a
> few of my routers. What is the best way to find the exact cause of this?
> I
> understand that if I remove that mutual redistribution the route add/delete
> activity stops, but then I lose my reachability that I'm trying to achieve
> by redistributing in the first place. Appreciate any assistance in
> understanding where to go with something like this
>
>
>
> Aaron
>
>
>
> Debug ip routing..
>
> S3#
>
> S3#
>
> S3#
>
> *Feb 8 12:27:03.455: RT: add 192.10.2.0/24 via 180.40.7.50, ospf metric
> [110/20]
>
> *Feb 8 12:27:03.491: RT: add 192.10.3.0/24 via 180.40.7.50, ospf metric
> [110/20]
>
> *Feb 8 12:27:03.531: RT: add 192.10.4.0/24 via 180.40.7.50, ospf metric
> [110/20]
>
> *Feb 8 12:27:03.531: RT: add 192.10.5.0/24 via 180.40.7.50, ospf metric
> [110/20]
>
> *Feb 8 12:27:03.531: RT: add 192.10.6.0/24 via 180.40.7.50, ospf metric
> [110/20]
>
> *Feb 8 12:27:03.531: RT: add 192.10.7.0/24 via 180.40.7.50, ospf metric
> [110/20]
>
> S3#
>
> *Feb 8 12:27:10.511: RT: del 192.10.2.0 via 180.40.7.50, ospf metric
> [110/20]
>
> *Feb 8 12:27:10.511: RT: delete network route to 192.10.2.0
>
> *Feb 8 12:27:10.551: RT: del 192.10.3.0 via 180.40.7.50, ospf metric
> [110/20]
>
> *Feb 8 12:27:10.551: RT: delete network route to 192.10.3.0
>
> *Feb 8 12:27:10.591: RT: del 192.10.4.0 via 180.40.7.50, ospf metric
> [110/20]
>
> *Feb 8 12:27:10.591: RT: delete network route to 192.10.4.0
>
> *Feb 8 12:27:10.623: RT: del 192.10.5.0 via 180.40.7.50, ospf metric
> [110/20]
>
> *Feb 8 12:27:10.623: RT: delete network route to 192.10.5.0
>
> *Feb 8 12:27:10.623: RT: del 192.10.6.0 via 180.40.7.50, ospf metric
> [110/20]
>
> *Feb 8 12:27:10.623: RT: delete network route to 192.10.6.0
>
> *Feb 8 12:27:10.623: RT: del 192.10.7.0 via 180.40.7.50, ospf metric
> [110/20]
>
> *Feb 8 12:27:10.623: RT: delete network route to 192.10.7.0
>
> S3#
>
> *Feb 8 12:27:29.595: RT: add 192.10.2.0/24 via 180.40.7.50, ospf metric
> [110/20]
>
> *Feb 8 12:27:29.639: RT: add 192.10.3.0/24 via 180.40.7.50, ospf metric
> [110/20]
>
> *Feb 8 12:27:29.679: RT: add 192.10.4.0/24 via 180.40.7.50, ospf metric
> [110/20]
>
> *Feb 8 12:27:29.679: RT: add 192.10.5.0/24 via 180.40.7.50, ospf metric
> [110/20]
>
> *Feb 8 12:27:29.679: RT: add 192.10.6.0/24 via 180.40.7.50, ospf metric
> [110/20]
>
> *Feb 8 12:27:29.679: RT: add 192.10.7.0/24 via 180.40.7.50, ospf metric
> [110/20]
>
> S3#
>
> *Feb 8 12:27:36.663: RT: del 192.10.2.0 via 180.40.7.50, ospf metric
> [110/20]
>
> *Feb 8 12:27:36.663: RT: delete network route to 192.10.2.0
>
> *Feb 8 12:27:36.703: RT: del 192.10.3.0 via 180.40.7.50, ospf metric
> [110/20]
>
> *Feb 8 12:27:36.703: RT: delete network route to 192.10.3.0
>
> *Feb 8 12:27:36.743: RT: del 192.10.4.0 via 180.40.7.50, ospf metric
> [110/20]
>
> *Feb 8 12:27:36.743: RT: delete network route to 192.10.4.0
>
> *Feb 8 12:27:36.775: RT: del 192.10.5.0 via 180.40.7.50, ospf metric
> [110/20]
>
> *Feb 8 12:27:36.775: RT: delete network route to 192.10.5.0
>
> *Feb 8 12:27:36.775: RT: del 192.10.6.0 via 180.40.7.50, ospf metric
> [110/20]
>
> *Feb 8 12:27:36.775: RT: delete network route to 192.10.6.0
>
> *Feb 8 12:27:36.775: RT: del 192.10.7.0 via 180.40.7.50, ospf metric
> [110/20]
>
> *Feb 8 12:27:36.775: RT: delete network route to 192.10.7.0
>
> S3#
>
> *Feb 8 12:27:59.463: RT: add 192.10.2.0/24 via 180.40.7.50, ospf metric
> [110/20]
>
> *Feb 8 12:27:59.503: RT: add 192.10.3.0/24 via 180.40.7.50, ospf metric
> [110/20]
>
> *Feb 8 12:27:59.543: RT: add 192.10.4.0/24 via 180.40.7.50, ospf metric
> [110/20]
>
> *Feb 8 12:27:59.543: RT: add 192.10.5.0/24 via 180.40.7.50, ospf metric
> [110/20]
>
> *Feb 8 12:27:59.543: RT: add 192.10.6.0/24 via 180.40.7.50, ospf metric
> [110/20]
>
> *Feb 8 12:27:59.543: RT: add 192.10.7.0/24 via 180.40.7.50, ospf metric
> [110/20]
>
> S3#
>
> *Feb 8 12:28:06.523: RT: del 192.10.2.0 via 180.40.7.50, ospf metric
> [110/20]
>
> *Feb 8 12:28:06.523: RT: delete network route to 192.10.2.0
>
> *Feb 8 12:28:06.563: RT: del 192.10.3.0 via 180.40.7.50, ospf metric
> [110/20]
>
> *Feb 8 12:28:06.563: RT: delete network route to 192.10.3.0
>
> *Feb 8 12:28:06.599: RT: del 192.10.4.0 via 180.40.7.50, ospf metric
> [110/20]
>
> *Feb 8 12:28:06.599: RT: delete network route to 192.10.4.0
>
> *Feb 8 12:28:06.639: RT: del 192.10.5.0 via 180.40.7.50, ospf metric
> [110/20]
>
> *Feb 8 12:28:06.639: RT: delete network route to 192.10.5.0
>
> *Feb 8 12:28:06.639: RT: del 192.10.6.0 via 180.40.7.50, ospf metric
> [110/20]
>
> *Feb 8 12:28:06.639: RT: delete network route to 192.10.6.0
>
> *Feb 8 12:28:06.639: RT: del 192.10.7.0 via 180.40.7.50, ospf metric
> [110/20]
>
> *Feb 8 12:28:06.639: RT: delete network route to 192.10.7.0
>
> *Feb 8 12:28:26.295: RT: add 192.10.2.0/24 via 180.40.7.50, ospf metric
> [110/20]
>
> *Feb 8 12:28:26.335: RT: add 192.10.3.0/24 via 180.40.7.50, ospf metric
> [110/20]
>
> *Feb 8 12:28:26.367: RT: add 192.10.4.0/24 via 180.40.7.50, ospf metric
> [110/20]
>
> *Feb 8 12:28:26.367: RT: add 192.10.5.0/24 via 180.40.7.50, ospf metric
> [110/20]
>
> *Feb 8 12:28:26.367: RT: add 192.10.6.0/24 via 180.40.7.50, ospf metric
> [110/20]
>
> *Feb 8 12:28:26.367: RT: add 192.10.7.0/24 via 180.40.7.50, ospf metric
> [110/20]
>
> S3#
>
> S3#
>
> S3#
>
> S3#
>
> *Feb 8 12:28:33.363: RT: del 192.10.2.0 via 180.40.7.50, ospf metric
> [110/20]
>
> *Feb 8 12:28:33.363: RT: delete network route to 192.10.2.0
>
> *Feb 8 12:28:33.403: RT: del 192.10.3.0 via 180.40.7.50, ospf metric
> [110/20]
>
> *Feb 8 12:28:33.403: RT: delete network route to 192.10.3.0
>
> *Feb 8 12:28:33.439: RT: del 192.10.4.0 via 180.40.7.50, ospf metric
> [110/20]
>
> *Feb 8 12:28:33.439: RT: delete network route to 192.10.4.0
>
> *Feb 8 12:28:33.439: RT: del 192.10.5.0 via 180.40.7.50, ospf metric
> [110/20]
>
> *Feb 8 12:28:33.439: RT: delete network route to 192.10.5.0
>
> *Feb 8 12:28:33.439: RT: del 192.10.6.0 via 180.40.7.50, ospf metric
> [110/20]
>
> *Feb 8 12:28:33.439: RT: delete network route to 192.10.6.0
>
> *Feb 8 12:28:33.439: RT: del 192.10.7.0 via 180.40.7.50, ospf metric
> [110/20]
>
> *Feb 8 12:28:33.439: RT: delete network route to 192.10.7.0
>
> S3#
>
>
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Received on Wed Feb 08 2012 - 07:42:16 ART