From: Bob Chahal (bob.chahal@xxxxxxxxxxxx)
Date: Wed May 02 2001 - 18:32:51 GMT-3
Once again succinctly put!
----- Original Message -----
From: "Mask Of Zorro" <ciscokid00@hotmail.com>
To: <tealp729@home.com>; <sclubb@cattech.com>; <ccielab@groupstudy.com>
Sent: Wednesday, May 02, 2001 9:10 PM
Subject: RE: IGRP/OSPF summerization w/o default-routes
> Under OSPF process:
> redistribute connected (loopback comes in as external, pass this through a
> route-map to catch only the loopback network)
> summary-address (to make it a /24)
>
> Good luck!
>
> Z
>
>
>
> >From: Mas Kato <tealp729@home.com>
> >Reply-To: Mas Kato <tealp729@home.com>
> >To: "'Steve Clubb'" <sclubb@cattech.com>, ccielab@groupstudy.com
> >Subject: RE: IGRP/OSPF summerization w/o default-routes
> >Date: Wed, 02 May 2001 12:43:23 -0700
> >
> >Oop--don't you mean 'ip ospf network point-to-point,' Andy?
> >
> >Steve, as you've seen, OSPF--by default--injects a loopback route as a
> >host route. The 'ip ospf network point-to-point' command will change the
> >way OSPF treats the interface so that its assigned mask will be carried
> >into OSPF.
> >
> >But this still won't help with your redistribution problem (you'll see
> >the /28 instead of the /32 on R5). You're on the right
> >track--summarization, but the command you used is for summarizing
> >between areas...
> >
> >If you search the archives, you're going to find a ton of suggestions
> >that basically lead to installing a route to null0 for the summary on
> >your ASBR. How you manage to do this, in my opinion, is kind of
> >controversial.
> >
> >Regards,
> >
> >Mas Kato
> >
> >-----Original Message-----
> >From: nobody@groupstudy.com [mailto:nobody@groupstudy.com]On Behalf Of
> >Andy Singh
> >Sent: Wednesday, May 02, 2001 11:57 AM
> >To: 'Steve Clubb'; 'ccielab@groupstudy.com'
> >Subject: RE: IGRP/OSPF summerization w/o default-routes
> >
> >
> >if you have 12.0 ios, try " ip ospf network point-to-multi" under lo0
> >
> >Andy Singh, CCIE #6821, CCNP, CCDP.
> >Network Engineer, Slam Dunk Networks
> >650-632-5568
> >www.slamdunknetworks.com
> >
> >
> >
> >-----Original Message-----
> >From: Steve Clubb [mailto:sclubb@cattech.com]
> >Sent: Wednesday, May 02, 2001 11:41 AM
> >To: 'ccielab@groupstudy.com'
> >Subject: IGRP/OSPF summerization w/o default-routes
> >
> >
> >Here's the scenario -
> >
> >
> >(loop0 138.20.1.1/28) r1 ----------fr ospf/24----------- r5--------eth
> >igrp
> >/24 ----------r6
> >
> >redistributing ospf into igrp and igrp into ospf.
> >
> >Loop0 on r1 is /28
> >
> > router ospf 10
> > network 138.20.1.0 0.0.0.15 area 0
> > area 0 range 138.20.1.0 255.255.255.0
> >
> >Yet r5 sees ospf network 138.20.1.1/32 and r6 doesn't see r1 loopback
> >(obviously)
> >
> >Why can't r5 see network 138.20.1.0 as a /24? Appreciate your input.
> >
> >Steve
> >**Please read:http://www.groupstudy.com/list/posting.html
> >**Please read:http://www.groupstudy.com/list/posting.html
> >**Please read:http://www.groupstudy.com/list/posting.html
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