From: kenairs (kenairs@xxxxxxxxxxx)
Date: Mon Jan 07 2002 - 13:55:03 GMT-3
Hi ,
If the null summary route is created by the area range command , what is the
impact ?
I don't see any thing that are harmed by the summary route , in my case..
Am i correct ?
----- Original Message -----
From: Chua, Parry <Parry.Chua@compaq.com>
To: Joe Hsieh <joe.hsieh@networkplus.com>; <ccielab@groupstudy.com>
Sent: Monday, January 07, 2002 11:34 AM
Subject: RE: OSPF inter-area summarization
> I have test on 12.1(9),
> If area xx range is done at abr, it will automaticlly create a null
> summary route.
> If it is done at internal router (include area 0), no null summary route
> in routing table.
>
> Parry Chua
>
> -----Original Message-----
> From: Joe Hsieh [mailto:joe.hsieh@networkplus.com]
> Sent: Monday, January 07, 2002 11:17 AM
> To: ccielab@groupstudy.com
> Subject: OSPF inter-area summarization
>
>
> Hi,
>
> There is a question about OSPF inter-area summarization. In Doyle's
> book,
> he keep mentions that inter-area summarization does not automatically
> create
> a null summary route. But, in my experience, it does.
>
> Anybody knows if it is because the ver of IOS(12.1.11 is the earliest on
> routers I can use) or something else?
>
> Thanks,
>
> Hsieh
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