CCNA 200-301 Official Cert Guide, Volume 1, 2nd Edition

Chapter 1

Introduction to TCP/IP Networking

This chapter covers the following exam topics:

1.0 Network Fundamentals

1.3 Compare physical interface and cabling types

1.3.a Single-mode fiber, multimode fiber, copper

1.3.b Connections (Ethernet shared media and point-to-point)

Welcome to the first chapter in your study for CCNA! This chapter begins Part I, which focuses on the basics of networking.

Networks work correctly because the various devices and software follow the rules. Those rules come in the form of standards and protocols, which are agreements of a particular part of how a network should work. However, the sheer number of standards and protocols available can make it difficult for the average network engineer to think about and work ...