Networking Essentials: A CompTIA Network+ N10-008 Textbook, 6th Edition

1CHAPTER

Introduction to Computer Networks

Chapter Outline

1-1 Introduction

1-2 Network Topologies

1-3 The OSI Model

1-4 The Ethernet LAN

1-5 Home Networking

1-6 Assembling an Office LAN

1-7 Testing and Troubleshooting a LAN

Summary

Questions and Problems

Objectives

• Explain the various LAN topologies

• Define the function of a networking protocol

• Describe CSMA/CD for the Ethernet protocol

• Describe the structure of an Ethernet frame

• Define the function of a network interface card

• Describe the purpose of a MAC address on a networking device

• Discuss how to determine the MAC address for a computer

• Discuss the fundamentals of IP addressing

• Discuss the issues involved in configuring a home network

• Discuss the issues involved in assembling an office ...