Re: Stupid Question for OSPF Summarization

From: Darby Weaver (darbyweaver@yahoo.com)
Date: Tue May 15 2007 - 07:49:03 ART


That works for me...

But do you know why?

> 144.22.22.1/24 0 0 0 1 0 1 1 0
> 144.22.32.1/24 0 0 1 0 0 0 0 0
> 144.22.47.1/24 0 0 1 0 1 1 1 1
===================================
                  0 0 1 1 1 1 1 1

128 + 64 = 192

How did you figure it out the 1st time?

  

--- To Be CCIE <ccierocks@gmail.com> wrote:

> Hello,
>
> Sorry to ask such a basic question. I'm a little
> stuck at the moment trying
> to figure out what will be the summary route for the
> following in OSPF:
>
> I have these three addresses:
>
> 144.22.22.1/24
> 144.22.32.1/24
> 144.22.47.1/24
>
> I have done some trial and errors and figure out
> that the following will
> work for summarizing them:
>
> area 0 range 144.22.0.0 255.255.192.0
>
> Can someone verify this and let me know if there is
> a quick way
> to figure this out?
>
> Thanks,
> Mike
>
>



This archive was generated by hypermail 2.1.4 : Fri Jun 01 2007 - 06:55:21 ART