From: mcaplan.cs@xxxxxxxxxxxxxxx
Date: Thu Apr 26 2001 - 09:31:56 GMT-3
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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