The block is 136-144 in the /21 range so you'd be right, though you'd also
be summarizing other addresses which you do not explicitly have connectivity
to.
*********** REPLY SEPARATOR ***********
On 9/14/2001 at 12:19 PM The New Guy wrote:
>A buddy and I are currently preparing for the BSCN exam.
>One of the review questions involving route summarization is as follows:
>
>172.21.136.0/24 and 172.21.143.0/24 can be summarized as: ??
>
>We both came to the same conclusion:
>
> ^
>172.21.136.0 -> 10101100.00010101.10001000.00000000
>172.21.143.0 -> 10101100.00010101.10001111.00000000
> ^
>
>Both addresses have the first 20 bits in common so the summarized address
>would
>be:
>172.21.136.0/21
>
>However, Cisco says the answer is 172.21.134.0/21
>Can someone please confirm we summarized this route right. I think the
>test
>from Cisco is wrong, typo or something
>
>Dyland
Message Posted at:
http://www.groupstudy.com/form/read.php?f=7&i=19975&t=19970
--------------------------------------------------
FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html
Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
