CCNA: Cisco Certified Network Associate — Question 977

What are two benefits of private IPv4 addressing? (Choose two.)

Answer options

• A. propagates routing information to WAN links
• B. provides unlimited address ranges
• C. reuses addresses at multiple sites
• D. conserves globally unique address space
• E. provides external internet network connectivity

Correct answer: C, D

Explanation

The correct answers, C and D, highlight that private IPv4 addressing allows for address reuse at different sites and helps conserve the limited pool of globally unique addresses. Options A and E are incorrect as they pertain to public addressing and routing functionalities rather than the benefits of private addressing.