From: Henrique Issamu Terada (henrique.terada@xxxxxxxxxx)
Date: Thu Apr 26 2001 - 11:01:57 GMT-3
Hi Mark
This id what I got from Cisco CD :
default-information-
originate
(Optional) Used to generate a Type 7 default into the NSSA area. This
argument only takes effect on NSSA ABR.
http://127.0.0.1:8080/cc/td/doc/product/softwaj=re/ios120/12cgcr/np1_r/1rprt
1/1rospf.htm#xtocid173833
Henrique Issamu Terada
Technical Support Analyst
Cisco CCNP R/S Certified
CPM Comunicagues S/A
Tel: +55-11-4196-0710
Fax: +55-11-4196-0900
E-mail :henrique.terada@cpm.com.br
Call Dispach: 0800-117239
> ----- Mensagem original -----
> De: mcaplan.cs@clearstream.com [SMTP:mcaplan.cs@clearstream.com]
> Enviada em: quinta-feira, 26 de abril de 2001 09:32
> Para: mcaplan.cs@clearstream.com; clingamgunta@energis.co.uk
> Cc: ccielab@groupstudy.com
> Assunto: RE: OSPF NSSA default routes - again
>
> Chandra,
>
> I have done that - its in the configs. The N2 route still doesn't get
> distributed throughout the NSSA.
>
> Cheers
> Mark
>
> > ----------
> > From: clingamgunta@energis.co.uk[SMTP:clingamgunta@energis.co.uk]
> > Sent: Donnerstag, 26. April 2001 13:25
> > To: mcaplan.cs@clearstream.com
> > Cc: ccielab@groupstudy.com
> > Subject: Re: OSPF NSSA default routes - again
> >
> >
> >
> > My understanding is in OSPF if you want ot insert a default route, you
> > will have
> > to use default-information-originate, there is no other way to inset a
> > default
> > route in to OSPF domain.
> > Regards
> > Chandra
> >
> >
> >
> >
> > mcaplan.cs@clearstream.com on 26/04/2001 12:09:06
> >
> > Please respond to mcaplan.cs@clearstream.com
> >
> > To: ccielab@groupstudy.com
> > cc: (bcc: Chandra Lingamgunta)
> >
> > Subject: OSPF NSSA default routes - again
> >
> >
> >
> > Hi,
> >
> > I've searched the archives and seen a fair bit written about NSSA
> default
> > routes but I cant find an answer to my question. I have the following
> set
> > up
> >
> > R1--area0----R5-----area7------R7
> >
> > area 7 is configd as NSSA.
> >
> > I have a loop back interface configd on R7 where I point a static
> default
> > route. Config as follows
> >
> > R7
> >
> > router ospf 100
> > redistribute static subnets
> > network 10.1.7.7 0.0.0.0 area 7
> > default-information originate always
> > area 7 nssa default-information-originate
> >
> > ip route 0.0.0.0 0.0.0.0 Loopback1
> >
> > R5
> >
> > router ospf 100
> > area 7 nssa
> > redistribute connected subnets
> > network 10.1.7.5 0.0.0.0 area 7
> > network 10.5.0.5 0.0.0.0 area 0
> > network 10.7.0.54 0.0.0.0 area 4
> > network 10.9.5.5 0.0.0.0 area 0
> >
> >
> > Now try as I might, R5 does not pick up the default route.
> >
> > My understanding is this. R7 should be advertising an N2 default route.
> R5
> > should pick this up, insert the N2 default route into its routing table
> > and
> > then advertise the default route as an E2 route. It just doesn't work.
> It
> > works the other way around when I put the "area 7 nssa
> > default-information-originate" on R5 as the ABR - this is similar to the
> > example given in Doyle pg 544. But why cant a non ABR in a NSSA
> advertise
> > the default route.
> >
> >
> > I checked the ospf database on R5 and R7 for N2 0.0.0.0 but it isn't
> > there.
> >
> > I have seen notes in this group on ospf bugs in 12.0 ios and the need to
> > reboot sometimes. I have tried rebooting but it doesn't fix it. I am
> > running
> > 12.0(16) on R5 and 11.2(26) on R7.
> >
> > Any help would be appreciated
> >
> > Cheers
> >
> > Mark
> >
> >
> >
> >
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