CCNA: Cisco Certified Network Associate
Fast Pass
Chapter One
Describe how a
network works
THE CISCO CCNA EXAM OBJECTIVES
COVERED IN THIS CHAPTER INCLUDE:
1.1 Describe the purpose and functions of various
network devices
1.2 Select the components required to meet a network
specification
1.3 Use the OSI and TCP/IP models and their associated
protocols to explain how data flows in a network
1.4 Describe common networked applications including
web applications
1.5 Describe the purpose and basic operation of the
protocols in the OSI and TCP models
1.6 Describe the impact of applications (Voice over IP and
Video Over IP) on a network
1.7 Interpret network diagrams
1.8 Determine the path between two hosts across
a network
1.9 Describe the components required for network and
Internet communications
1.10 Identify and correct common network problems at
layers 1, 2, 3 and 7 using a layered model approach
1.11 Differentiate betwee ... read full excerpt from CCNA: Cisco Certified Network Associate: Fast Pass ebook