CompTIA Network+ All-In-One Exam Guide, 5th Edition (Exam N10-005), 5th Edition

CHAPTER 2Network Models

The CompTIA Network+ certification exam expects you to know how to

• 1.1 Explain the function of common networking protocols (such as TCP/IP)

• 1.2 Classify how applications, devices, and protocols relate to the OSI model layers

• 1.3 Identify the following address formats (IPv4)

• 2.5 Given a scenario, troubleshoot common router and switch problems

 

To achieve these goals, you must be able to

• Describe how models such as the OSI seven-layer model and the TCP/IP model help technicians understand and troubleshoot networks

• Explain the major functions of networks with the OSI seven-layer model

• Describe the major functions of networks with the TCP/IP model

The CompTIA Network+ certification challenges you to understand ...