A protocol is a standard set of rules that allow electronic devices to communicate with each other. These rules include what type of data may be transmitted, what commands are used to send and receive data, and how data transfers are confirmed. You can think of a protocol as a spoken language. Each language has its own rules and vocabulary. If two people share the same language, they can communicate effectively. Similarly, if two hardware devices support the same protocol, they can ... What is a Protocol? A protocol is a set of rules or standards that dictates how data or information is transmitted, received, and interpreted between devices, systems, or parties. There are many types of internet protocols, each serving a specific purpose, such as transferring files, sending emails, or securing data. Understanding these protocols is important for making the internet work efficiently and securely. In this article we will see different types of internet protocol in detail. What is the Internet Protocol? Protocol, in computer science, a set of rules or procedures for transmitting data between electronic devices, such as computers. In order for computers to exchange information, there must be a preexisting agreement as to how the information will be structured and how each side will send and receive.