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How to Set Up a Guest WiFi Network

Published April 7, 2026

How to Set Up a Guest WiFi Network

A guest network is a separate WiFi network that runs on your router alongside your main network. Guests (and IoT smart home devices) connect to the guest network and can access the internet, but they cannot see or connect to devices on your main private network. This protects your computers, NAS, printers, and other devices from potential threats brought in by visitors or poorly-secured IoT devices.

Why Use a Guest Network?

  • Visitors can access the internet without seeing your home devices
  • Smart TVs, cameras, thermostats, and other IoT devices are isolated from your computers
  • Compromised IoT devices cannot spread to the rest of your network
  • You can give a different password to guests without revealing your main WiFi password

How to Create a Guest Network

  1. Log into your router admin panel at 192.168.1.1 or 192.168.0.1.
  2. Look for 'Guest Network', 'Guest WiFi', or 'Guest Access' in the WiFi or Wireless settings section.
  3. Enable the guest network and give it a unique name (SSID) — for example 'MyHome-Guest'.
  4. Set a strong password for the guest network (different from your main password).
  5. Enable 'AP Isolation' or 'Client Isolation' to prevent devices on the guest network from communicating with each other or with your main network.
  6. Optionally, set a bandwidth limit for the guest network so guests cannot use all your bandwidth.
  7. Save the settings.

Connecting IoT Devices

Once your guest network is set up, reconnect all smart home devices (TVs, cameras, speakers, thermostats, lights) to the guest network instead of your main network. These devices only need internet access — they do not need access to your computers or file servers.


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