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How do computer networks actually work? Let's explain it with cats. Imagine your computer is this cat. It wants to fetch a video from the internet. But how does the internet know where to send the video? It needs a digital home address. This is called an IP address. Every device needs one. And the guy handing them out is the Router. He is the boss of your house and manages all the traffic. When you type a website name, computers get confused. They only read numbers. So we use DNS. Think of DNS a