Hi There, I am currently studying my CCNA and doing quite a
bit of practice exams. I recently came across a questions
which totally confused my and I needs someone to explain it
to me please, the questions is: Which routes are contained
in the following summarisation address. 192.18.176.0/21. The
posiible answers are, A. 192.18.183.255, B. 192.18.159.2, C.
192.18.194.160, D. 192.18.179.4, E. 192.18.183.41, F.
192.18.184.45. According to the answer sheet the correct
ones are E and F, but when I work it out I get D,E and F,
please help

Answer Posted / meenakshi

Not to worry and dont get confused sometime in question they
make mistakes.what you have entered and studied is correct
ans to the question is D,E only as they have asked you /21
and as it is class c so till /21 common find out from option
A to F and we get D,E.

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