Chapter 1. Standard Internetworking Models

<feature><title>Objectives</title>

This chapter covers the following Cisco-specific objectives for the “Describe the operation of data networks” section of the 640-822 ICND1 exam:

<objective>

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

</objective>
<objective>

Describe common networked applications including web applications

</objective>
<objective>

Describe the purpose and basic operation of the protocols in the OSI and TCP models

</objective>
<objective>

Determine the path between two hosts across a network

</objective>
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<feature><title>Outline</title>

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