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CCENT/CCNA ICND1 Official Exam Certification Guide (CCENT Exam 640-822 and CCNA Exam 640-802), Second Edition by Wendell Odom - CCIE No. 1624

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Chapter 12. IP Addressing and Subnetting

This chapter covers the following subjects:

Exam Preparation Tools for Subnetting: This section lists the various tools that can help you practice your subnetting skills.

IP Addressing and Routing: This section moves beyond the basic concepts in Chapter 5, “Fundamentals of IP Addressing and Routing,” introducing the purpose and meaning of the subnet mask.

Math Operations Used When Subnetting: This section explains how to convert between IP address and subnet mask formats.

Analyzing and Choosing Subnet Masks: This section explains the meaning behind subnet masks, how to choose a subnet mask to meet stated design goals, and how to interpret a mask chosen by someone else.

Analyzing Existing Subnets: This section ...

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