Hi Jin,
I just read about route summarization a couple days ago and from my little
knowlege I would say the answer is:
172.16.10.0/23
I wrote out the addresses in binary and looked for the "longest match" and
thus the answer above...
Tom
"Zhang Jin" <[EMAIL PROTECTED]> wrote in message
[EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
> Hi group,
> I am preparing routing 2.0 exam.And I got a question about
> summarization,that is:
> please see following figure:
>
> |
> |
> | other network
> |
> RouterA-----------------RouterB
> | | 172.16.10.16/29
> | |
> | 172.16.11.4/30
> | |
> | | 172.16.11.8/27
> RouterC
>
> Question is:when I use manual summarization configuration,what is the
> summary network address look like:
>
> some one ever said : 172.16.1.0/24
> Is it correct?why?
>
> I need your help.Thanks
>
> Dean
>
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