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. 5 and 6
• B. 3, 5 and 6
• C. 1, 3 and 4
• D. 2, 4 and 6

Answer: (D)