RE: RE: ISIS Hub and Spoke over Frame-Relay NBMA

From: Jonathan V Hays (jhays@jtan.com)
Date: Tue Jul 15 2003 - 08:36:47 GMT-3


Please post full configurations for all three routers.

Thanks,

Jonathan

> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On
> Behalf Of polarccie@yahoo.co.uk
> Sent: Tuesday, July 15, 2003 7:03 AM
> To: ccielab@groupstudy.com
> Subject: Re: RE: ISIS Hub and Spoke over Frame-Relay NBMA
>
>
> Hi group...
> tunnelling or full-mesh solves the problem with that one...okay...
> i have another question.
> without a tunnel
>
>
> lo0-r3----r2----r4-lo0
>
> r123 is on 192.168.234.x/24 , x is the routerid
> r3 lo 0 192.168.3.3/24
> r4 lo 0 192.168.4.4/24
>
>
> r3s lo0 route flaps on r1 and the same for r3...
>
> this is the debug ip routing output on r3...
>
> 01:22:45: RT: delete network route to 192.168.4.0
> 01:22:53: RT: add 192.168.4.0/24 via 192.168.234.2, isis
> metric [115/20]
> 01:22:55: RT: del 192.168.4.0 via 192.168.234.2, isis metric [115/20]
> 01:22:55: RT: delete network route to 192.168.4.0
> 01:23:03: RT: add 192.168.4.0/24 via 192.168.234.2, isis
> metric [115/20]
> 01:23:05: RT: del 192.168.4.0 via 192.168.234.2, isis metric [115/20]
> 01:23:05: RT: delete network route to 192.168.4.0
> 01:23:13: RT: add 192.168.4.0/24 via 192.168.234.2, isis
> metric [115/20]
> 01:23:15: RT: del 192.168.4.0 via 192.168.234.2, isis metric [115/20]
> 01:23:15: RT: delete network route to 192.168.4.0
>
> anybody has an idea why this route flaps?
>
>
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