How to set up a guest network

When someone comes to visit, you may get the question “What’s your WiFi password?” A secure internet connection is essential, and while you may not mind giving your guests access to your WiFi network, you do have a second option that can keep your network more secure and private: a guest network.

Instructions for setting up a guest WiFi network

You can create a guest WiFi network through your router’s settings interface. Follow these step-by-step instructions to set up a guest WiFi network:

The next steps depend on whether or not you have a C4000 modem (pictured here).

photo of a c4000 modem

C4000 modem

Setting your guest WiFi password

Just as you set a custom password for your personal WiFi, you will also want to also create a strong, unique password for your guest network. This is the password you will share with visitors to let them use your WiFi. If you have a C4000 series gateway, you can do this in the “Guest Wireless Setup” screen.

Follow these steps to set your password on modems other than the C4000 series:

 

  1. After you've created the new network, and while still signed into the router’s Wireless Setup menu, select Wireless Security in the left sidebar.

  2. From the SSID drop-down list, select the name of the new network that you just created in the previous section.

  3. Set the security type. Most will select WPA2; read more about security types.

  4. On the same screen, you can type in your custom password. Be sure to choose a different password from your primary network.

  5. Select Apply to save your changes.

Why use a guest WiFi network?

Did you know that if your guest’s phone or computer were to be impacted by a virus or cyber attack while on your network, then it could put your own devices at risk? Creating a second secure WiFi network (a guest WiFi network) provides a layer of protection for your home network by allowing guests to connect to the internet without impacting your personal network and devices. 

Using a guest network for smart home devices

You may want to consider using a separate (guest) network when connecting your smart home devices. If any of your smart home devices were to get hacked, the data available to the hacker would be limited to the devices on that particular network. Therefore, the guest network would shield other devices, such as laptops and smartphones, that are connected to your primary WiFi network.

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