Communication Protocols under the Hood
Communication Protocols under the Hood Protocols are the quiet rules that let devices talk. They decide how a conversation starts, how messages are built, and how to handle problems when things go wrong. When you load a webpage or send a message, a stack of protocols works together, each with a clear job. What a protocol does A protocol defines a shared language for two systems. It covers: how messages are framed and labeled where to send them (addresses) how to check the message arrived correctly how to pause, resume, or close the talk how to keep sensitive data safe These building blocks help systems of different brands and ages cooperate smoothly. ...