From: Troy Rader (troy@xxxxxxxxxx)
Date: Sun Jan 13 2002 - 21:06:43 GMT-3
Yes it does. Using 'no-summary' removes inter-area routes. Using
'def-info-orig' does not remove inter-area routes. Both methods do inject
a default route.
Thanks for the great replies. This is an area I struggled with, and now
looking back, don't see why it was so difficult. :)
Troy
On Mon, 14 Jan 2002, Albert Lu wrote:
> Wouldn't using
>
> area 1 nssa no-summary
>
> also inject a default route?
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com]On Behalf Of
> Peter van Oene
> Sent: Monday, January 14, 2002 9:40 AM
> To: Troy Rader; ccielab@groupstudy.com
> Subject: Re: OSPF NSSA default route question
>
>
> In additional, hitting cisco.com and entering nssa default information
> brings up this as the first hit.
>
> http://www.cisco.com/warp/public/104/nssa.html#3
>
> This is a pretty decent page describing some NSSA config
> elements. Although the Cisco search engine is not the best thing in the
> world, it definitely doesn't hurt to try it.
>
> pete
>
> ps, since I unicast my first post, the answer is adding area 1 nssa
> default-information-originate on R2, the NSSA ABR.
>
>
> At 03:27 PM 1/13/2002 -0600, Troy Rader wrote:
> >I've searched the archives and I'm not finding an answer that clears this
> >issue up for me.
> >
> >Here's my diagram: (I guess proportional font matters here)
> >
> >R10---R8---R3---R6---R2---R9---R11---R14---R4
> > |
> > |
> > R5
> >
> >R10-R8 is RIP
> >R8-R3-R6 is Area 2
> >R6-R2 is Area 0
> >R6-R5 is Area 3
> >R2-R9-R11 is Area 1
> >R11-R14 is IGRP
> >R14-R4 is RIP
> >
> >Area 3 was the stub and then totally stubby area. I did okay with that.
> >
> >Area 1 is where I have my NSSA. I understand that my external routes from
> >R10 are not learned in the NSSA, and that the redist'd routes from R11 and
> >IGRP are N1 or N2 OSPF NSSA Ext and are propogated throughout OSPF.
> >However, I'm lost on how to allow R9 and R11 to get to R10 RIP networks
> >since they are External and not visible in the NSSA. I tried to originate
> >a default from R2. R6 ended up with a default, but R9 did not.
> >
> >What's the trick, solution, answer?
> >
> >TIA,
> >Troy
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