Daniel,
Sorry, book answer seems pretty good to me. Your binary example shows that
the first 7 bits of the third octet are identical. 16+7=23.
Give us a shout if it still doesn't ring true.
Regards,
Gareth
""Daniel"" <[EMAIL PROTECTED]> wrote in message
8u48dj$e70$[EMAIL PROTECTED]">news:8u48dj$e70$[EMAIL PROTECTED]...
> I search the archives, looked at the errata for Routing tcp/ip and did not
> find a correction for the following scenario.
>
> Chapt 8 P 373 figure 8.34
>
> Wouldn't the summerization for
>
> 192.168.16.0/24 .0001 0000
> 192.168.17.0/24 .0001 0001
>
> be 192.168.16.0 /20? The example states 192.168.16.0/23 as the answer
> Why /23 ? Is this a typo or is there something I am missing? All the other
> summerization were right on.
>
> Thanks,
> Daniel
>
>
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