Chapter 1. Networking Fundamentals
Techniques You’ll Need to Master
A qualified CCNA is expected to have a broad understanding of different network technologies and a more detailed knowledge of a few specific ones. This chapter introduces the basics of networking and points out some of the concepts that are tested on the CCNA exam(s).
Components and Terms
A network is a set of devices, software, and cables that enables the exchange of information between them. Host devices are computers, servers, laptops, Personal Digital Assistants (PDAs), or anything a person ...