From: NET HE (he_net@hotmail.com)
Date: Sun Feb 22 2009 - 14:30:21 ARST
OSPF doesn't see default route generation as routes summariztion.
Best Regards,
Net (Xin) He
> Date: Sun, 22 Feb 2009 21:49:05 +0530
> Subject: Re: NULL0 with EIGRP
> From: nadeem.ansari574@gmail.com
> To: he_net@hotmail.com
> CC: narbikk@gmail.com; ccie.mahmoud@gmail.com; ccielab@groupstudy.com
>
> In OSPF there wont be any problem while doing default route origination
> using "default-information originate always" as it does not add any route
in
> routing table pointing towards Null interface
>
> Why it does not do that ? Simple because OSPF originate and distribute LSAs
> not routing updates :)
> Regards
> Nadeem
>
> On Sun, Feb 22, 2009 at 9:42 PM, NET HE <he_net@hotmail.com> wrote:
>
> > -RIP doesn't generate a route pointing towards NULL interface in routing
> > table whild doing summarization.
> >
> > -EIGRP as I answered in previous mail.
> >
> > -OSPF uses ospf process command "discard-route internal/external 255"
> >
> >
> > Best Regards,
> > Net (Xin) He
> >
> >
> >
> >
> > ------------------------------
> > Date: Sun, 22 Feb 2009 21:29:24 +0530
> > Subject: Re: NULL0 with EIGRP
> > From: nadeem.ansari574@gmail.com
> > To: narbikk@gmail.com
> > CC: he_net@hotmail.com; ccie.mahmoud@gmail.com; ccielab@groupstudy.com
> >
> >
> > Is there any way while doing summarization which will avoid installing a
> > route pointing towards Null interface in routing table
> > Regards
> > Nadeem
> >
> > On Sun, Feb 22, 2009 at 7:12 AM, Narbik Kocharians
> <narbikk@gmail.com>wrote:
> >
> > Static route will do the same.
> >
> > On Sat, Feb 21, 2009 at 5:38 PM, NET HE <he_net@hotmail.com> wrote:
> >
> > > Use the eigrp summary-address interface command with AD as 255.
> > >
> > > Best Regards,
> > > Net (Xin) He
> > >
> > >
> > >
> > >
> > > > Date: Sun, 22 Feb 2009 11:06:25 +1100
> > > > Subject: NULL0 with EIGRP
> > > > From: ccie.mahmoud@gmail.com
> > > > To: ccielab@groupstudy.com
> > > >
> > > > Hi
> > > >
> > > > When we summarize with EIGRP we will have the route of summary to
NULL0
> > > > installed in the table. Sometimes this create a problem when we have
> > for
> > > > example a default route in the routing table we need to utilize.
> > > >
> > > > My question any body knows how to disable installing the NULL0 route
in
> > > case
> > > > of EIGRP?
> > > >
> > > > Thanks,
> > > > M Genidy
> > > >
> > > >
> > > > Blogs and organic groups at http://www.ccie.net
> > > >
> > > >
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