Module 3: Networking Device and Protocols
Section outline
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A network protocol is a standardized set of rules governing how data is formatted, transmitted, received, and interpreted across devices on a network. Think of it as the “language” that ensures different computers can understand each other—even with different hardware or software—and guarantees interoperability
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Network Protocol?
A network protocol is a predefined set of rules and conventions that define how devices communicate over a network. These include:
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Syntax: Data formats and signal levels.
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Semantics: Meaning of each piece of data.
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Timing: When data is sent and how long to wait for responses.
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