Communication Protocols You Should Know
Communication Protocols You Should Know Protocols are the rules that govern how devices and apps talk to each other. They decide how data is formatted, addressed, sent, and checked for errors. A small set of protocols touches almost every online task, from loading a web page to sending an email. A quick map helps: different layers cover different jobs, but they work together to move data safely and quickly. Common Protocol Families Internet layer: IP handles addressing and routing. TCP offers reliable delivery; UDP is faster and lighter when you can tolerate some loss. ...