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
Answers were Sorted based on User's Feedback
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 |
The benefits to segmenting with Bridges are which of the following? A.) Scalability B.) Datagram filtering C.) Manageability D.) Reliability
What is poe (power over ethernet)?
Given the address 172.16.2.120 and the subnet mask of 255.255.255.0. How many hosts are available? A. 254 B. 510 C. 126 D. 16,372
Explain the difference between collision domain and broadcast domain.
what is flow control,.
On which mode we give debug command?
Identify the switching method that receives the entire frame then dispatches it? A.) Cut-through B.) Receive and forward C.) Store and forward D.) Fast forward
what is bgp i have ansered all of them except mpls while i am working on it but i donot have threotical concepts on it the told me that they are keeping me on hold let try urs knowledge all the best
Which protocol resolves an IP address to a MAC address? A.) DHCP B.) RARP C.) ARP D.) NBP E.) DNS
what are the 3ree way for implementing vlan on cisco switches what is the layer hierarchy of the cisco what is the best place of implementing standard access list what is q stand for isdn these are the challanging question for me i am waiting for jitendera sinha answer(it is challenge for u i have seen lots of answer given by u )it is a challenge in the frendshipmode plz donot take other wise
Identify the type of routing protocol that exchanges entire routing tables at regular intervals? A.) Link state B.) Interior gateway protocols C.) Appletalk routing D.) Distance vector
Which OSI layer establishes, maintains and terminates sessions between hosts? A.) Application B.) Physical C.) Data-Link D.) Presentation E.) Network F.) Session