To set up a guest Wi-Fi network, follow the steps below:

1. Decide on the name for the guest Wi-Fi network.
   
2. Configure the DHCP settings and parameters, such as IP address range, lease duration, etc.
   
3. Enable wireless security and encryption, such as WPA2 or WPA3.
   
4. Create the separate SSID and broadcast the guest Wi-Fi network.
   
5. Configure firewall settings, such as IP and port filtering, access control rules, etc.
   
6. Create a dedicated Wi-Fi password that is known only to the host.
   
7. Test connection and verify network settings.