Explore topic-wise MCQs in Networking.

This section includes 22 Mcqs, each offering curated multiple-choice questions to sharpen your Networking knowledge and support exam preparation. Choose a topic below to get started.

1.

When creating a pool of global addresses, which of the following can be used instead of the command?

A. (slash notation)
Answer» C.
Discussion
2.

Which are considered the methods of NAT?1. Static2. IP NAT pool3. Dynamic4. NAT double-translation5. Overload

A. and 6
B. only
C. , 3 and 5
D. ll of the above
Answer» D. ll of the above
Discussion
3.

Which of the following are disadvantages of using NAT?1. Translation introduces switching path delays.2. Conserves legally registered addresses.3. Causes loss of end-to-end IP traceability.4. Increases flexibility when connecting to the Internet.5. Certain applications will not function with NAT enabled.6. Reduces address overlap occurrence.

A. , 3 and 5
B. and 4
C. , 4 and 5
D. and 3
Answer» B. and 4
Discussion
4.

Which of the following are advantages of using NAT?1. Translation introduces switching path delays.2. Conserves legally registered addresses.3. Causes loss of end-to-end IP traceability.4. Increases flexibility when connecting to the Internet.5. Certain applications will not function with NAT enabled.6. Reduces address overlap occurrence.

A. , 3 and 4
B. , 5 and 6
C. and 6
D. , 4 and 6
Answer» E.
Discussion
5.

Which of the following is considered to be the address before translation?

A. Inside local
B. Outside local
C. Inside global
D. Outside global
Answer» B. Outside local
Discussion
6.

Which of the following are advantages of using NAT? Translation introduces switching path delays. Conserves legally registered addresses. Causes loss of end-to-end IP traceability. Increases flexibility when connecting to the Internet. Certain applications will not function with NAT enabled. Reduces address overlap occurrence.

A. 1, 3 and 4
B. 3, 5 and 6
C. 5 and 6
D. 2, 4 and 6
Answer» E.
Discussion
7.

Which command will show you the summary of the NAT configuration?

A. show ip nat translations
B. show ip nat statistics
C. debug ip nat
D. clear ip nat translations *
Answer» C. debug ip nat
Discussion
8.

Which of the following is considered to be the address after translation?

A. Inside local
B. Outside local
C. Inside global
D. Outside global
Answer» D. Outside global
Discussion
9.

Which command will clear all the translations active on your router?

A. show ip nat translations
B. show ip nat statistics
C. debug ip nat
D. clear ip nat translations *
Answer» E.
Discussion
10.

Which are considered the methods of NAT? Static IP NAT pool Dynamic NAT double-translation Overload

A. 1 and 6
B. 3 only
C. 1, 3 and 5
D. All of the above
Answer» D. All of the above
Discussion
11.

Which of the following are disadvantages of using NAT? Translation introduces switching path delays. Conserves legally registered addresses. Causes loss of end-to-end IP traceability. Increases flexibility when connecting to the Internet. Certain applications will not function with NAT enabled. Reduces address overlap occurrence.

A. 1, 3 and 5
B. 3 and 4
C. 2, 4 and 5
D. 1 and 3
Answer» B. 3 and 4
Discussion
12.

Which of the following is considered to be the destination host before translation?

A. Inside local
B. Outside local
C. Inside global
D. Outside global
Answer» C. Inside global
Discussion
13.

Which command will create a dynamic pool named Todd that will provide you with 30 global addresses?

A. ip nat pool Todd 171.16.10.65 171.16.10.94 net 255.255.255.240
B. ip nat pool Todd 171.16.10.65 171.16.10.94 net 255.255.255.224
C. ip nat pool todd 171.16.10.65 171.16.10.94 net 255.255.255.224
D. ip nat pool Todd 171.16.10.1 171.16.10.254 net 255.255.255.0
Answer» C. ip nat pool todd 171.16.10.65 171.16.10.94 net 255.255.255.224
Discussion
14.

Which of the following would be good reasons to run NAT? You need to connect to the Internet and your hosts don't have globally unique IP addresses. You change to a new ISP that requires you to renumber your network. You don't want any hosts connecting to the Internet. You require two intranets with duplicate addresses to merge.

A. 1, 2 and 4
B. 2 and 4
C. 3 only
D. All of the above
Answer» B. 2 and 4
Discussion
15.

Which command would you place on interface on a private network?

A. ip nat inside
B. ip nat outside
C. ip outside global
D. ip inside local
Answer» B. ip nat outside
Discussion
16.

Which of the following is considered to be the destination host after translation?

A. Inside local
B. Outside local
C. Inside global
D. Outside global
Answer» E.
Discussion
17.

When creating a pool of global addresses, which of the following can be used instead of the netmask command?

A. / (slash notation)
B. prefix-length
C. no mask
D. block-size
Answer» C. no mask
Discussion
18.

Which command will show you all the translations active on your router?

A. show ip nat translations
B. show ip nat statistics
C. debug ip nat
D. clear ip nat translations *
Answer» B. show ip nat statistics
Discussion
19.

Which command will allow you to see real-time translations on your router?

A. show ip nat translations
B. show ip nat statistics
C. debug ip nat
D. clear ip nat translations *
Answer» D. clear ip nat translations *
Discussion
20.

Which of the following would be a good starting point for troubleshooting if your router is not translating?

A. Reboot.
B. Call Cisco.
C. Check your interfaces for the correct configuration.
D. Run the debug all command.
Answer» D. Run the debug all command.
Discussion
21.

Port Address Translation is also termed what?

A. NAT Fast
B. NAT Static
C. NAT Overload
D. Overloading Static
Answer» D. Overloading Static
Discussion
22.

Which command would you place on interface connected to the Internet?

A. ip nat inside
B. ip nat outside
C. ip outside global
D. ip inside local
Answer» C. ip outside global
Discussion