CCNA: Cisco Certified Network Associate Study Guide
Exam 640-802
Chapter One
Internetworking
THE CCNA EXAM TOPICS COVERED IN THIS
CHAPTER INCLUDE THE FOLLOWING:
Describe how a network works
* Describe the purpose and functions of various network
devices
* Select the components required to meet a network
specification
* Use the OSI and TCP/IP models and their associated
protocols to explain how data flows in a network
* Describe common networked applications including
web applications
* Describe the purpose and basic operation of the
protocols in the OSI and TCP models
* Describe the impact of applications (Voice Over IP and
Video Over IP) on a network
* Interpret network diagrams
* Describe the components required for network and
Internet communications
* Identify and correct common network problems at layers
1, 2, 3 and 7 using a layered model approach
* Differentiate between LAN/WAN operation and features
Configure, verify a ... read full excerpt from CCNA: Cisco Certified Network Associate Study Guide: Exam 640-802 ebook