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
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Answer / john
your sheet must be wrong... the answers are D&E...
F is part of the 192.18.184.0/21 subnet, not a part of 192.18.176.0/21 subnet.. got it?
| Is This Answer Correct ? | 3 Yes | 1 No |
Answer / tallone
Oop I made a error in my question and could not find the
Edit option so I posted the amendment in the answer option
but the lat part should read, "but when I work it out I get
D and E" not "but when I work it out I get D,E and F,", Thanks
| Is This Answer Correct ? | 4 Yes | 3 No |
Answer / lokesh kumar verma
A,D,E 192.18.176.0/21 means block size is 8 and 192.18.176.0 will be NID. so according 3rd octate 192.18.176.0 to 192.18.183.255 is lies the range so answer will be A,D,E
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / 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.
| Is This Answer Correct ? | 1 Yes | 1 No |
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CCNA 
