From: Henrique Issamu Terada (henrique.terada@xxxxxxxxxx)
Date: Thu Apr 26 2001 - 14:13:50 GMT-3
Chris
What I wanted to mean on last e-mail is that LSA 5 does not flood in an NSSA
area .
I guess area nnsa defaul-information originate makes ABR generate a type 3
LSA into the NSSA area .
I think I didn't write the previous e-mail with clarity , to explain what I
meant .
Is this correct ?
Henrique Issamu Terada
Technical Support Analyst
Cisco CCNP R/S Certified
CPM Comunicacoes S/A
Tel: +55-11-4196-0710
Fax: +55-11-4196-0900
E-mail :henrique.terada@cpm.com.br
http://www.cpm.com.br
> ----- Mensagem original -----
> De: Chris Mott [SMTP:cmott@home.com]
> Enviada em: quinta-feira, 26 de abril de 2001 13:58
> Para: Henrique Issamu Terada
> Assunto: RE: OSPF NSSA default routes - again
>
> what does your OSPF database show on the ABR to the NSSA area? I thought
> that the default-....... command,issued on the ABR, pumped out a Type 5
> into
> all area types .. it is the NSSA area that issues Type-7 LSA's (routes
> from
> external sources), which are then converted to Type-5 at the ABR for the
> rest of the network ... please correct this if wrong
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com]On Behalf Of
> Henrique Issamu Terada
> Sent: Thursday, April 26, 2001 11:32 AM
> To: Merrill, James D. (AIT); Henrique Issamu Terada;
> mcaplan.cs@clearstream.com; clingamgunta@energis.co.uk
> Cc: ccielab@groupstudy.com
> Subject: RES: OSPF NSSA default routes - again
>
>
> I don't know exactly which type of LSA the command
> default-information-originate always metric 1 generate.
> I think it is LSA type 5 , not 7 , which does not come into an NSSA area ,
> but I'm not 100 % sure , .
> Could anyone confirm this ?
>
> Henrique Issamu Terada
> Technical Support Analyst
> Cisco CCNP R/S Certified
> CPM Comunicacoes S/A
> Tel: +55-11-4196-0710
> Fax: +55-11-4196-0900
> E-mail :henrique.terada@cpm.com.br
> http://www.cpm.com.br
>
>
>
> > ----- Mensagem original -----
> > De: Merrill, James D. (AIT) [SMTP:jm8752@sbc.com]
> > Enviada em: quinta-feira, 26 de abril de 2001 13:17
> > Para: Henrique Issamu Terada; mcaplan.cs@clearstream.com;
> > clingamgunta@energis.co.uk
> > Cc: ccielab@groupstudy.com
> > Assunto: RE: OSPF NSSA default routes - again
> >
> > How about:
> > R7
> > IP route 0.0.0.0 0.0.0.0 loopback 0
> > Router ospf 100
> > default-information-originate always metric 1
> >
> >
> > R5
> > Router ospf 100
> > Area 7 nssa default-information-originate
> >
> > James D. Merrill
> > Systems Engineer
> > SBC DataComm
> >
> >
> > -----Original Message-----
> > From: Henrique Issamu Terada
> > [mailto:henrique.terada@cpm.com.br]
> > Sent: Thursday, April 26, 2001 9:02 AM
> > To: mcaplan.cs@clearstream.com;
> > clingamgunta@energis.co.uk
> > Cc: ccielab@groupstudy.com
> > Subject: RES: OSPF NSSA default routes - again
> >
> > 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/1rp
> > rt
> > 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
> > > >
> > > >
> > > >
> > > >
> > > > Visit us at http://www.clearstream.com
> > > > Check out current job vacancies at
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