2.4 GHz MAC authentication for your ZyXEL C3000Z modem

2.4 GHz MAC authentication allows you to limit who can and can't connect to the Wi-Fi radio on you modem using the client's MAC address. 
2.4 GHz Wireless Step 1-4
  1. Connect a device directly to your modem.
  1. Open a web browser and go to
  1. Login to your modem by entering the Admin Username and Admin Password, then select "Apply." If your modem is using the default settings, this information is located on the modem sticker.
Learn more about password security best practices.
  1. Select "Wireless Setup."
  1. Select "2.4 GHz."
  1. Select "MAC Authentication."
  1. Select the SSID (Network Name) that you want to edit.
  1. From here you can enable or disable MAC authentication.
  1. Select the desired list type.
  1. Enter the MAC address or select the device from the list that you want to add.
  1. Select "Apply" to save your changes.
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