From: sirus MOGHADASIAN (cyrus.mgh@gmail.com)
Date: Thu Aug 23 2007 - 08:50:31 ART
By th way ,I see LSA for network 120.0.0.1 in r Database!!! but no route in
routing table.
On 8/23/07, subodh.rawat@wipro.com <subodh.rawat@wipro.com> wrote:
>
>
> Please paste ur configuration of R4, R1 and R6.
>
>
>
> Subodh
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> sirus MOGHADASIAN
> Sent: Thursday, August 23, 2007 3:52 PM
> To: Cisco certification
> Subject: OSPF Adv Tech Labs, problem:strange area range command issue
>
> I have a simple scenario. (it's diagram is as same as advance
> technologies lab of IE ,OSPF,NSSA area ABR External prefix Filtering)
>
>
> |-----R4
> R6 -----| ----frame-Relay ---R5
> |-----R1
>
>
>
> R6 connects to R4 and R1 through ethernet segment (area 1)
> ,and R4 ,R1 ,R5 are connected by frame-relay cloud (R5 hub and R4 ,R1
> spoke) (area 0)
>
>
> R6 configuration:
> int loopback ip 6.6.6.6/32 .
> ip route 120.0.0.1 255.255.255.255 null0
>
> router ospf 1
> redistribute static
> area 1 nssa
>
>
> when I configure "area 1 range 6.6.6.6 255.255.255.255 not-advertised"
> on
> R4 something very strange happens.
>
> 6.6.6.6 removed from R5 as expected, but I 120.0.0.1 removed as well
> !!!
> and no longer I cannot see 120.0.0.1 as my external route.
>
> I configured area 1 as nssa (R1 R4 R6).
>
> why my external route disappears????
>
> by the way if i do not configure area 1 as nssa every thing works fine
>
>
> thanks
>
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