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Application Layer Functionality and Protocols

Objectives. Define the application layer as the source and destination of data for communication across networks.Explain the role of protocols in supporting communication between server and client processes.Describe the features, operation, and use of well-known TCP/IP application layer services (

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Application Layer Functionality and Protocols

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    1. Application Layer Functionality and Protocols Network Fundamentals – Chapter 3

    2. Objectives Define the application layer as the source and destination of data for communication across networks. Explain the role of protocols in supporting communication between server and client processes. Describe the features, operation, and use of well-known TCP/IP application layer services (HTTP, DNS, SMTP).

    3. Applications – The Interface Between Human and Data Networks Explain that applications provide the means for generating and receiving data that can be transported on the network

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