Part I: Networking Fundamentals

Cisco Published ICND1 Exam Topics* Covered in This Part

Describe the operation of data networks

• Describe the purpose and functions of various network devices

• Select the components required to meet a given network specification

• Use the OSI and TCP/IP models and their associated protocols to explain how data flows in a network

• Describe common networking 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

• Describe the components required for network and Internet communications

• Identify and correct common network problems at Layers 1, 2, 3, and 7 ...

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