From: Mannan Venkatesan (venkat_m@xxxxxxx)
Date: Wed Jun 06 2001 - 20:50:51 GMT-3
Which IOS you were running? I had this problem with some old versions, not
sure which one. But in newer version it does work.
----- Original Message -----
From: "Padhu (LFG)" <padhu@steinroe.com>
To: "'Mannan Venkatesan'" <venkat_m@ins.com>; <ccielab@groupstudy.com>;
"Himawan Nugroho" <nhimawan@id.ibm.com>
Sent: Wednesday, June 06, 2001 6:00 PM
Subject: RE: Fw: /22 summary to /24 flsm
> On a similar lab that i am working on with igrp /24 and ospf with /25 thro
> /30 , what i did
> is create an ACL with all IGRP nets and create a route-map igrp-ospf and
> redistributed this into ospf. Now i added the subnet for the summary
address
> also in this acl..so that this /24 would go into igrp and feedback into
ospf
> where it is subject to the summary address rule..Untill then it doesn't
> install the null 0 route also in the ASBR.
>
> If i use the summary-address 147.1.20.0 255.255.255.0 not-advertise not
> advertise option this doesn't get redistibuted into igrp also, even though
> it helps clearing out the E2 route in the ospf domain.
>
> Cheers,Padhu
>
> -----Original Message-----
> From: Mannan Venkatesan [mailto:venkat_m@ins.com]
> Sent: Wednesday, June 06, 2001 3:52 PM
> To: ccielab@groupstudy.com; Himawan Nugroho
> Subject: Re: Fw: /22 summary to /24 flsm
>
>
> I tried, but didn't work. When you use route-map on redistribution router,
> redistribution from IGRP to OSPF won't happen. Has anyone else tried this?
>
> ----- Original Message -----
> From: "Himawan Nugroho" <nhimawan@id.ibm.com>
> To: "Mannan Venkatesan" <venkat_m@ins.com>; <ccielab@groupstudy.com>
> Sent: Tuesday, June 05, 2001 10:52 PM
> Subject: Re: Fw: /22 summary to /24 flsm
>
>
> >
> > Are you sure you can't filter the summary on the redistribution router?
> > How if we put route-map and restrictive access-list in redistribute igrp
> > command, so it only allow route from internal IGRP get into OSPF?
> >
> > Regards,
> > Himawan Nugroho
> > Network Solutions Specialist
> > IBM Global Services - Indonesia
> > Voice : 62-21-5238897, Fax : 62-21-2512933
> >
> >
> > "Mannan Venkatesan" <venkat_m@ins.com>@groupstudy.com on 06/06/2001
> > 09:16:37 AM
> >
> > Please respond to "Mannan Venkatesan" <venkat_m@ins.com>
> >
> > Sent by: nobody@groupstudy.com
> >
> >
> > To: <ccielab@groupstudy.com>, <padhu@steinroe.com>
> > cc:
> > Subject: Fw: /22 summary to /24 flsm
> >
> >
> > Nope. What happens is when you use summary address, it creates null0
route
> > which again is being redistributed back to OSPF as external route and it
> > appears on all ospf routers. You can't filter this on the redistribution
> > router. The solution is either filter it on each ospf router or use
> > 'not-advertise' command.
> >
> > Note that in some older IOS version 'not-advertise option wouldn't work
as
> > I
> > specified above.
> >
> > If you search archives, you can find a thread on this.
> >
> > HTHs,
> > Mannan
> >
> > ----- Original Message -----
> > From: Padhu (LFG)
> > To: 'Mannan Venkatesan'
> > Sent: Tuesday, June 05, 2001 11:13 AM
> > Subject: RE: /22 summary to /24 flsm
> >
> >
> > Thanks for the config.
> >
> > router ospf 10
> > summary-address 147.1.20.0 255.255.255.0 not-advertise
> > summary-address 147.1.1.0 255.255.255.0 not-advertise
> >
> > Isn't the not-advertise meant for filtering type 7 lsa when used with
> > summary-address ?
> > -----Original Message-----
> > From: Mannan Venkatesan [mailto:venkat_m@ins.com]
> > Sent: Monday, June 04, 2001 10:46 PM
> > To: Arthayuth.B@Datacraft-Asia.com; Padhu (LFG); Michael Herald;
David
> > Anderson
> > Subject: RE: /22 summary to /24 flsm
> >
> >
> > Here you go,
> >
> > ---r1--------r2--------r3-------r4
> > I /24 I/O /22 O /21
> >
> > HTHs,
> >
> > Mannan Venkatesan
> > CCNP, CCDP
> > Network Systems Engineer
> > Lucent Worldwide Services - Enhanced Services
> > King Of Prussia
> > Pager: 888-663-3853
> > Email : mannan.venkatesan@ins.com
> > Epage : page_mannan_venkatesan@ins.com
> >
> > "Even if I knew I had only 1 more week to live, I would still
schedule
> > my CCIE lab. I would just have to work a little harder I guess.
After
> > all,
> > without any goals in life, I'm dead already."
> >
> > ~A CCIE
Candidate~
> > **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
This archive was generated by hypermail 2.1.4 : Thu Jun 13 2002 - 10:31:19 GMT-3