RE: NSSA

From: omar guarisco (oguarisco44@xxxxxxxxxxx)
Date: Tue Jan 08 2002 - 22:54:12 GMT-3


   
it's not possible to avoid conversion Type7 to Type5 configure the area NSSA
as totally stub using the command on ABR

area 1 nssa no-summary

so that a default route using LSA type 3 from the ABR

Another question: How it could be that on a NSSA area a router is ASBR is
and also an ABR ??? Moreover that NSSA area won't support virual links

Thnks for helps
Omar

>From: Peter van Oene <pvo@usermail.com>
>Reply-To: Peter van Oene <pvo@usermail.com>
>To: "'ccielab@groupstudy.com'" <ccielab@groupstudy.com>
>Subject: RE: NSSA
>Date: Tue, 08 Jan 2002 17:33:24 -0500
>
>The below describes the situation where an ASBR happens to be an NSSA ABR
>at the same time. In this case, the desire is to bring externals into the
>network on that router, yet not leak them into the NSSA area. The
>no-redistribution command accomplishes that nicely.
>
>However, I think the original poster was looking more for how to restrict
>the Type 7 to Type 5 conversion that the NSSA ABR will perform by
>default. In this case, adding a summary address with the not-advertise
>option for the prefixes you wish to restrict accomplishes this. The
>following link is quite helpful in explaining both of these situations in
>some detail.
>
>http://www.cisco.com/warp/public/104/nssa.html#2c
>
>Pete
>
>
>
>At 01:30 PM 1/8/2002 -0800, Jeongwoo Park wrote:
>>Make ASBR into ABR by doing
>>router ospf 1
>> area 1 nssa no-redistribution
>>This way, there will be no type 7 generated
>>
>>-----Original Message-----
>>From: Christian C. Aguillo [mailto:chris_aguillo@alfalak.com]
>>Sent: Tuesday, January 08, 2002 4:46 AM
>>To: GroupStudy
>>Subject: NSSA
>>
>>Hi Friends,
>>
>>How can I inject external routes to OSPF via NSSA ASBR wihtout conversion
>>of
>>the LSA-7 to LSA-5.
>>
>>Thanks and cheers....
>>
>>
>>
>>######################################################################
>>Attention:
>>This e-mail is privileged and confidential. If you are not the
>>intended recipient please delete the message and notify the sender.
>>Any views or opinions presented are solely those of the author.
>>
>>Note:
>>This email has been virus scanned and cleared. Should you encounter
>>any virus problems and deem them as our responsibility please notify
>>us immediately.
>>######################################################################



This archive was generated by hypermail 2.1.4 : Thu Jun 13 2002 - 10:56:20 GMT-3