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



Hi There, I am currently studying my CCNA and doing quite a bit of practice exams. I recently came ..

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

Hi There, I am currently studying my CCNA and doing quite a bit of practice exams. I recently came ..

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

Hi There, I am currently studying my CCNA and doing quite a bit of practice exams. I recently came ..

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

Hi There, I am currently studying my CCNA and doing quite a bit of practice exams. I recently came ..

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

Post New Answer

More CCNA Interview Questions

Identify the prompt displayed if in privileged exec mode? A.) Router(config)# B.) Router# C.) Router> D.) Router(priv)#

2 Answers  


Define the igp (interior gateway protocol)?

0 Answers  


There is a process in Frame-Relay where LMI resolves an IP address from a DLCI number. What is this called? A.) arp B.) inverse arp C.) rarp D.) automap E.) reverse arp F.) arp

2 Answers  


The maximum distance on a 10BaseT network from the hub to a workstation is which of the following? A.) 500 meters B.) 1000 meters C.) 100 meters D.) 1500 meters

1 Answers  


What are 3 ways to provide login access to router? A.) Console B.) TFTP C.) Rlogin D.) Auxiliary Port E.) X Windows F.) Telnet

2 Answers  






Which frame has a Type field to identify the upper-layer protocol? A.) 802.3 B.) 802.2 C.) 802.5 D.) Ethernet_II

2 Answers  


What is BGP attribute & How many types of attributes are used by BGP???

5 Answers   Hathway, HCL, Infinite Computer Solutions,


can we measure how much a host exact bandwidth using by a network cable which is communicating over the network? options: 1- via Router 2- Switch, 3- other device... if yes.. then how ( with every option)

3 Answers  


Select the physical interfaces that PPP can be configured on a Cisco router: A. Asynchronous serial B. HSSI C. ISDN D. Synchronous serial

1 Answers  


Which three are typical operational phases in a basic connection oriented neloyord service? (Choose three) A. call setup B. data transfer C. load balancing D. call termination E. call priortization F. data segmentation G. data link identification

1 Answers  


Which type of LAN segmentation device enables high speed data exchange? A. hub B. bridge C. switch D. repeater

3 Answers   Accenture, TCS,


Which layer of the 7 layer model provides services to the Application layer over the Session layer connection? A.) Transport B.) Application C.) Session D.) Network E.) Datalink F.) Presentation

2 Answers  


Categories