GIAC Security Essentials Certification (GSEC) — Question 51

When a packet leaving the network undergoes Network Address Translation (NAT), which of the following is changed?

Answer options

• A. TCP Sequence Number
• B. Source address
• C. Destination port
• D. Destination address

Correct answer: B

Explanation

The correct answer is B, as NAT specifically alters the source address of a packet to ensure it can be routed properly on the internet. The TCP sequence number, destination port, and destination address typically remain unchanged during this process.