The invisible journey of data from global centers to your screen
In short: Every piece of content you view travels thousands of miles across a complex web of interconnected networks. This video explores the physical and digital infrastructure that makes this massive, seamless exchange of information possible.
The Internet functions as a collection of diverse computer networks linked by an open architecture. This design allows different systems to integrate through standardized interfaces and gateways. At its core is the TCP/IP protocol suite: TCP breaks data into manageable packets, while IP handles the addressing and routing required to navigate these packets to their final destination.
The system operates on a client-server model where your device requests services—like web hosting or email—from remote servers. To bridge the gap between human memory and machine logic, the Domain Name System (DNS) acts as a directory, translating readable domain names into the numerical IP addresses that computers use to communicate.
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Sources
- Summary by Intellect · source: How does the INTERNET work? | ICT #2
- Also: How Does The Internet Work? | Internet Protocol Suite, Client-Server Architecture, & DNS | Britannica
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