If you have Internet service in your home, you probably have a router. This is an important piece of equipment that is often overlooked. Usually, the router is supplied by your Internet provider and also contains the modem. The modem is the device that connects you to the Internet. The router part performs several functions:
- Provides wireless access for your Wi-Fi devices.
- Acts as a firewall to help provide security against hackers (however, not 100% guaranteed protection).
- Directs Internet traffic throughout your home.