Check Point Certified Security Administrator (CCSA) R81 — Question 13

What is the RFC number that act as a best practice guide for NAT?

Answer options

• A. RFC 1939
• B. RFC 1950
• C. RFC 1918
• D. RFC 793

Correct answer: C

Explanation

RFC 1918 defines private IP address spaces that are commonly used with NAT, making it the best practice guide for such configurations. The other RFCs listed pertain to different topics: RFC 1939 relates to POP3, RFC 1950 deals with compressed data formats, and RFC 793 is about the Transmission Control Protocol.