Router is the device which forwards data and operates at layer three of the transmission control protocol/internet protocol (tcp/ip) model.
A router helps you connect multiple devices to the Internet, and connect the devices to each other. Also, you can use routers to create local networks of devices. These local networks are useful if you want to share files among devices or allow employees to share software tools.
A router is a device that is used for forwarding the internet connection to all the connected devices. A WiFi combines the networking functions of a router and a wireless access point.
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