A protocol is a standard set of rules and procedures for the control of communications in a network.

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Protocols define how messages are formatted, transmitted, received, and interpreted in a network, ensuring efficient and reliable communication between devices. They establish a common language and structure for data exchange, allowing different systems to communicate with each other without conflicts. Some examples of protocols include TCP/IP, HTTP, SMTP, FTP, and DNS.

A Protocol Is a Standard Set of Rules and Procedures