Communication Protocols Across the Digital World
Communication Protocols Across the Digital World Every time you send an email, load a webpage, or chat with a friend, devices speak a common language. That language is a set of rules called communication protocols. They decide how data is packaged, addressed, sent, and checked for errors. Without them, our devices would not understand each other. Protocols sit in layers. A simple idea is to split work from the physical signal up to the application task. This layering helps designers pick the right rules for each job. On the internet, the TCP/IP family forms a backbone, while many application-level protocols handle specific tasks like browsing, email, or chat. ...