Modem

Networking Essentials in a Connected World In a connected world, networks link people, devices, and services. From smartphones to smart TVs, most gear talks through a network. Understanding the basics helps you stay productive, secure, and ready for new technology. A network works by moving data through a path of devices. Each device uses an address, follows common rules, and shares a channel with others. The core ideas are simple: devices, transmission media, protocols, and services that need a reliable path for data. ...