CCNA: Cisco Certified Network Associate — Question 915

Which is a reason to implement IPv4 private addressing?

Answer options

• A. Comply with PCI regulations.
• B. Reduce the size of the forwarding table on network routers.
• C. Reduce the risk of a network security breach.
• D. Comply with local law.

Correct answer: C

Explanation

Implementing IPv4 private addressing helps to lower the risk of a network security breach by isolating internal networks from direct public access. While complying with PCI regulations, reducing forwarding table sizes, and adhering to local laws may be important, they are not the primary reasons for utilizing private addressing.