A Protocol tends to enable communication by defining the format of data and rules for exchange.
In order to establish communication between various devices for the exchange of data and other services, protocols give us a channel and a set of rules. Every field, including society, research and technology, data communication, the media, etc., needs protocols.
The most frequent definition of protocol is a set of guidelines that specify the proper behavior and steps to take when in formal settings.
In order for computer network devices, such as servers, routers, and endpoints, to communicate, independent of the variations in their underlying infrastructures, designs, or standards, a set of recognized rules known as a network protocol must specify how to format, send, and receive data.
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