From: nenad pudar (nenad.pudar@gmail.com)
Date: Sun Sep 18 2005 - 15:25:30 GMT-3
Javi
This is exactly what I want in this case (to prevent all inter-area routes
to enter area 66)
However in some other examples I tried I see that it is not working in
either direction.
nenad
On 9/18/05, FCO.JAVIER TOME MORAN <fjtm@tid.es> wrote:
>
> Hi Henad,
>
> I am not really sure, but I think that you missed the direction of the
> filtering clause. "Out" direction is for prefixes leaving the Area,
> and "In" direccion is for prefixes entering the Area.
>
> Please, try and tell us about the result...
>
> Javi
>
>
>
> ----- Mensaje original -----
> De: nenad pudar <nenad.pudar@gmail.com>
> Fecha: Domingo, Septiembre 18, 2005 6:40 pm
> Asunto: OSPF ABR Type 3 LSA Filtering
>
> > Problem with OSPF ABR Type 3 LSA Filtering
> >
> > OSPF ABR Type 3 LSA Filtering is supposed to be supported from
> > 12.2(4) T.
> > I can configure it but I do not see that it works
> > I am trying to filter all IA routes from ABR in area 66
> >
> > RTA-R1#sh ver
> > Cisco Internetwork Operating System Software
> > IOS (tm) C2600 Software (C2600-IS-M), Version 12.2(11)T11, RELEASE
> > SOFTWARE(fc1)
> >
> > router ospf 1
> > router-id 1.1.1.1 <http://1.1.1.1> <http://1.1.1.1>
> > log-adjacency-changes
> > area 0 authentication message-digest
> > area 66 filter-list prefix AREA_66_OUT out
> > network 10.50.2.2 <http://10.50.2.2> <http://10.50.2.2>
0.0.0.0<http://0.0.0.0><
> http://0.0.0.0> area 0
> > network 10.100.2.1 <http://10.100.2.1> <http://10.100.2.1>
0.0.0.0<http://0.0.0.0><
> http://0.0.0.0>
> > area 111
> > network 172.16.35.66 <http://172.16.35.66> <http://172.16.35.66>
0.0.0.0<http://0.0.0.0>
> > <http://0.0.0.0> area 0
> > network 172.16.66.6 <http://172.16.66.6> <http://172.16.66.6>
0.0.0.0<http://0.0.0.0><
> http://0.0.0.0>
> > area 66
> > !
> >
> > !
> > ip prefix-list AREA_66_OUT seq 5 deny 0.0.0.0/0 <http://0.0.0.0/0> <
> http://0.0.0.0/0>
> > le 32
> >
> > However I still see all IA routes on the other end (router in area 66)
> >
> > Is there anything wrong in this config or I am missing something
> > here ?
> >
> > thanks
> > nenad
> >
> >
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