From: Annu (annu_roopa@xxxxxxxxx)
Date: Tue Dec 18 2001 - 12:53:20 GMT-3
Group,
Thanks guys will try this out today and share my
results....soon
Annu
--- Mannan Venkatesan <mv70@lucent.com> wrote:
> Annu,
> I tired this but it is ugly (too many
> configurations).
>
> Configure 2nd ospf process on the ABR and
> redistribute between ospf
> processes. And summaries the route on the 2nd
> process. Now the 1st process
> will have both summarized route and individual
> routes as well. Then filter
> the individual routes on the downstream routers.
>
> Mannan
>
>
> ----- Original Message -----
> From: "Hans" <yyao@sympatico.ca>
> To: "Annu" <annu_roopa@yahoo.com>; "Bill Carter"
> <bcarter@family-net.net>
> Cc: <ccielab@groupstudy.com>
> Sent: Monday, December 17, 2001 1:56 PM
> Subject: Re: OSPF External Routes Summarization
>
>
> > Annu,
> >
> > According to RFC and Cisco's application, ospf
> LSA 5 is only summarable
> on
> > ASBR. LSA 5 also will flood to all other areas
> except total stubby, there
> is
> > almost no control over it.
> >
> > However, you can try to use NSSA ASBR to introduce
> the external routes and
> > NSSA ABR to sum it using area range. I did not
> have a chance to test it.
> > There might be problems with this method because
> area range might not work
> > with LSA 7.
> >
> > I will try it and let you know the result.
> >
> > Hans
> >
> >
> > ----- Original Message -----
> > From: "Annu" <annu_roopa@yahoo.com>
> > To: "Bill Carter" <bcarter@family-net.net>
> > Cc: <ccielab@groupstudy.com>
> > Sent: Monday, December 17, 2001 11:25 AM
> > Subject: RE: OSPF External Routes Summarization
> >
> >
> > > Bill,
> > >
> > > I'm aware of this. Pl. go thro' my question
> > > completely.
> > > I want to summarise after having been
> redistributed.
> > >
> > > Anyway, thanx for ur reply.
> > >
> > > --- Bill Carter <bcarter@family-net.net> wrote:
> > > > On router10 under ospf summary-address x.x.x.x
> > > >
> > > > -----Original Message-----
> > > > From: nobody@groupstudy.com
> > > > [mailto:nobody@groupstudy.com]On Behalf Of
> > > > Annu
> > > > Sent: Monday, December 17, 2001 9:43 AM
> > > > To: ccielab@groupstudy.com
> > > > Cc: annu_roopa@yahoo.com
> > > > Subject: OSPF External Routes Summarization
> > > >
> > > >
> > > > Group,
> > > >
> > > > Is there any way to Summarize External routes
> learnt
> > > > in OSPF on an ABR or any other router ? I know
> its
> > > > done only at ASBR. Here is what i want to do -
> > > >
> > > >
> > > > Area 1(R11)------R9-----R4------R10---(RIP)
> > > > area1 |<--area 0-->|
> > > >
> > > > I want the RIP routes with subnets to be
> summarized
> > > > at
> > > > R9 before going to R11 and its downstream
> routers.
> > > >
> > > > Is there any way at all or is it that I HAVE
> TO
> > > > SUMMARIZE AT R10 while redistributing with
> summary
> > > > address command.
> > > >
> > > >
> > > >
> > > > =====
> > > > Thanks in advance for ur time and replies.
> > > > Annu.
> > > >
> > > >
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