Chapter 17. Analyzing Existing Subnets

This chapter covers the following subjects:

Defining a Subnet: This section discusses the concept of a subnet and the key numbers that define a subnet: the subnet ID, the subnet broadcast address, plus the range of usable IP addresses in the subnet.

Analyzing Existing Subnets: Binary: This section examines the key numbers that define a subnet by analyzing the binary values.

Analyzing Existing Subnets: Decimal: This section examines the key numbers that define a subnet by analyzing the decimal values.

Practice Analyzing Existing Subnets: This section gives tips and suggestions for where to find more practice for the topics in this chapter.

Most networking jobs require that you work from an operational perspective, ...

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