A network technician needs to use a private Class A RFC1918 addressing scheme for user laptops on the company's network. Which of the following subnets should the technician choose?

The correct answer is A. 10.1.1.0/24. RFC1918 defines private Class A space as 10.0.0.0/8. The subnet 10.1.1.0/24 falls within this range, making it the correct choice for a private Class A addressing scheme.

Submitted by krish.m· Mar 6, 2026Networking Concepts

Question

Options

A10.1.1.0/24
B100.1.1.0/24
C172.16.1.0/24
D192.168.1.0/24

How the community answered

(40 responses)

A
95% (38)
B
3% (1)
C
3% (1)

Explanation

RFC1918 defines private Class A space as 10.0.0.0/8. The subnet 10.1.1.0/24 falls within this range, making it the correct choice for a private Class A addressing scheme.

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