Re: Ospf Rules Regarding NSSA ASBR

From: Han Solo (hansolo@ccieunix.com)
Date: Sun Sep 23 2007 - 19:25:06 ART


So at this point I guess I am asking myself is if I got to an ospf NSSA
ASBR and issue the command " show ip ospf database " and I see 20 Extenal
Type 5 LSA's , what would stop this router from converting them into OSPF
type 7 and sending them into the nssa area ?

On Sun, 23 Sep 2007, Han Solo wrote:

> Check my sanity please. If R5 is an ospf ASBR and has Area 10 connected as an
> NSSA , and R4 is an area 10 NSSA internal router. Should R4 see all of R5
> External Type 5 LSA's as N2 ? If I do a "show ip ospf database" on R5 the
> NSSA only ASBR , I see like 12 Ext Type 5 Prefixes. Should this R5 not
> convert them to Type 7 and pass them to R4 and I should see them as Type 7 N2
> on the Internal R4 router.
>
> tia
>
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