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Explain router vs modem
Explain router vs modem












In the early days of the internet, most houses needed two separate devices, because modem and router uses were distinctly different. Yes, you need both a modem and a network router to connect to the internet, but nowadays both devices normally come together within a single piece of hardware. Internet data travels from the internet to a modem and is then sent by a router to your device. Your IP address is like a physical address where packages - or data packages in this case - need to be delivered. That's why internet protocols are so important. When the internet traffic arrives at your router via the modem, it’s then forwarded to a particular IP address, ensuring it reaches the correct device. The server then “serves” requested data packets back to the device, reversing the process. The modem then sends the information to the relevant server, which is connected to the internet via its own router. As data packets arrive from connected devices, the router forwards them to the modem. Internet routers work in tandem with a modem. These protocols dictate how devices communicate with one another over the internet, and they apply to both public and private IP addresses. Routers work out the fastest data path between unique IP addresses within a network according to what’s known as “metric value.” The router then follows specifically defined rules known as internet protocols to send data along the path with the lowest metric value. Routers are like the air traffic control towers of the internet - with data packets zooming all over the place across networks, routers ensure that they arrive safely at the right destination. What does a router do?Ī router manages communication between computer networks by forwarding internet traffic from one network node to another. By funneling data between multiple networked devices, routers enable users within a particular organization to share files and communicate via a local network. Without a router, your mobile, desktop, laptop, and smart appliances, would each need their own individual internet connection.Ī router's definition can also be expanded to the creation of local networks. Using the IP (internet protocol) system, routers manage internet traffic and direct data packets to the correct IP address. Network routers are important intermediaries between network nodes and the public internet.














Explain router vs modem