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Computer Aptitude > Networking

NETWORK ADDRESS TRANSLATION MCQs

Total Questions : 37 | Page 3 of 4 pages
Question 21.  Which of the following would be a good starting point for troubleshooting if your router is not translating?
  1.    Reboot.
  2.    Call Cisco.
  3.    Check your interfaces for the correct configuration.
  4.    Run the debug all command.
 Discuss Question
Answer: Option C. -> Check your interfaces for the correct configuration.
Question 22.  When creating a pool of global addresses, which of the following can be used instead of the netmask command?
  1.    / (slash notation)
  2.    prefix-length
  3.    no mask
  4.    block-size
 Discuss Question
Answer: Option B. -> prefix-length
Question 23.  Which of the following is considered to be the destination host before translation?
  1.    Inside local
  2.    Outside local
  3.    Inside global
  4.    Outside global
 Discuss Question
Answer: Option B. -> Outside local
Question 24.  Which of the following is considered to be the address after translation?
  1.    Inside local
  2.    Outside local
  3.    Inside global
  4.    Outside global
 Discuss Question
Answer: Option C. -> Inside global
Question 25. . Which are considered the methods of NAT?
1. Static
2. IP NAT pool
3. Dynamic
4. NAT double-translation
5. Overload
  1.    1 and 6
  2.    3 only
  3.    1, 3 and 5
  4.    All of the above
 Discuss Question
Answer: Option C. -> 1, 3 and 5
Question 26. . Which of the following would be good reasons to run NAT?
1. You need to connect to the Internet and your hosts don't have globally unique IP addresses.
2. You change to a new ISP that requires you to renumber your network.
3. You don't want any hosts connecting to the Internet.
4. You require two intranets with duplicate addresses to merge.
  1.    1, 2 and 4
  2.    2 and 4
  3.    3 only
  4.    All of the above
 Discuss Question
Answer: Option A. -> 1, 2 and 4
Question 27. . Which command will allow you to see real-time translations on your router?
  1.    show ip nat translations
  2.    show ip nat statistics
  3.    debug ip nat
  4.    clear ip nat translations *
 Discuss Question
Answer: Option C. -> debug ip nat
Question 28. . Which of the following is considered to be the address before translation?
  1.    Inside local
  2.    Outside local
  3.    Inside global
  4.    Outside global
 Discuss Question
Answer: Option A. -> Inside local
Question 29. . 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.
  1.    1, 3 and 4
  2.    3, 5 and 6
  3.    5 and 6
  4.    2, 4 and 6
 Discuss Question
Answer: Option D. -> 2, 4 and 6
Question 30. . 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.
  1.    1, 3 and 5
  2.    3 and 4
  3.    2, 4 and 5
  4.    1 and 3
 Discuss Question
Answer: Option A. -> 1, 3 and 5

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