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

Wireless Router creates a network so that devices can connect to it. Wireless Access Point creates an access point that other devices can use to connect.

Routers are layer 3 devices, and route packets based on IP address. Switches are layer 2 devices, and forward packets based on MAC address.

The difference is that a modem takes whatever data you need and sends it to the internet, whereas a router allows the devices in your home to wirelessly connect to the internet from the modem.

These two devices help power your home internet connection. It helps to know how they function. Here are the details.