CCNA Cisco Certified Network Associate Study Guide (Exam 640-802), 3rd Edition

1 Networks

CERTIFICATION OBJECTIVES

1.01     Introduction to Networks

1.02     Network Topologies

1.03     Introduction to Network Security

         Two-Minute Drill

Q&A   Self Test

 

This chapter offers a brief introduction to networking and some basic networking terms and concepts. This material should be a review of many familiar concepts. You should understand the various networking topologies used in networks, as well as different types of networks, such as local area networks (LANs) and wide area networks (WANs). The last half of the ...