Day 23. IP Addressing

CompTIA A+ 220-901 Exam Topics

Image Objective 2.3: Explain the properties and characteristics of TCP/IP.

Key Topics

Today we cover the Transmission Control Protocol and Internet Protocol (TCP/IP) version IPv4. We also will be covering the rules and configuration that must be followed to use it. Then, we will talk about the subnet mask and how using it differs from using Classless Inter-domain Routing (CIDR). Finally, we will cover IPv6.

IP Version 4

Every computer or device on a network that intends to access the Internet or is using TCP/IP as the communication protocol needs a unique IP address. An IP address consists of ...

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