CCNA: Cisco Certified Network Associate — Question 829

What is a characteristic of private IPv4 addressing?

Answer options

• A. composed of up to 65,536 available addresses
• B. issued by IANA in conjunction with an autonomous system number
• C. used without tracking or registration
• D. traverse the Internet when an outbound ACL is applied

Correct answer: C

Explanation

The correct answer is C because private IPv4 addresses can be used without any registration or tracking by IANA. Options A and B are incorrect as they refer to characteristics of public addressing, and D is also wrong because private addresses are not routable on the Internet under normal circumstances.