Unlike a router which is capable of creating and routing between multiple networks, a switch is a device that’s designed only to facilitate communications for devices on the same network.

A quick guide to managing a network switch versus a network router from PC Periodicals columnist George Cox.

Now that we know what each device does, let's highlight the key differences between a router and a switch: Do You Need Both a Router and a Switch? The answer is usually yes, especially for businesses.

You need to set up both a router and a modem if you want Wi-Fi internet in your home, but there are major differences between the two devices.

Here’s the Difference Between a Modem and a Router Modems and routers are important to home internet, but aren't the same thing.