From: Mark S. Detrick (mark@xxxxxxxxxxx)
Date: Sun Jul 25 1999 - 19:55:43 GMT-3
Ian,
Yes, absolutely.
Mark Detrick
----- Original Message -----
From: Hutchinson, Ian <Ian.Hutchinson@wang.com>
To: Mark, Detrick <mdetrick@cisco.com>
Cc: <ccielab@groupstudy.com>
Sent: Saturday, July 24, 1999 4:01 AM
Subject: RE: Redist dist-list problems
> Mark,
>
> You can run more than one OSPF process on each router and filter on the
> redistribution between these two process's.
>
> Regards, Ian.
> -----Original Message-----
> From: Mark, Detrick [mailto:mdetrick@cisco.com]
> Sent: Saturday, July 24, 1999 4:18
> To: Ron Trunk; ccielab@groupstudy.com
> Subject: Re: Redist dist-list problems
>
>
> Yes, that is 100% correct.
>
> I was referring only to filtering routes among OSPF routers and not any
> redistributions from other protocols. Sorry for the confusion.
>
> Mark Detrick
> DSL Business Unit
> Cisco Systems
> 2569 McCabe Way
> Irvine, CA 92614
> ----- Original Message -----
> From: Ron Trunk <rtrunk@xatlantic.com>
> To: Mark, Detrick <mdetrick@cisco.com>; <ccielab@groupstudy.com>
> Sent: Friday, July 23, 1999 10:23 AM
> Subject: Re: Redist dist-list problems
>
>
> >
> >
> > >Pamela is right in that LS routing protos can't be filtered the way
that
> DV
> > >can be.
> > >
> >
> > I agree 100%
> >
> > >The routes in OSPF are calculated by SPF from LSA and no routes are
> > >transferred amoung routers in the area at any time. However, I think
> with
> > >distribute-list you can filter routes that are calculated by OSPF and
> then
> > >put INto the table. This is only effective on the local router,
> therefore,
> > >to eliminate a route from all routers in an OSPF area you would have to
> put
> > >this statement on all the routers. The LSAs would not be effected.
> > >
> >
> > But if that router is the distribution router, as in Bill's case, it
would
> > make sense, since he is filtering routers learned from outside the
domain
> > (e.g. RIP). If the routes are filtered before they get into the
routing
> > table, OSPF won't redistribute them to the other OSPF routers.
> >
> > Ron
> >
> >
> >
> >
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