Configure 2.4 GHz wireless security for your ZyXEL C1100Z modem

2.4 GHz wireless security allows you to change the security type for your Network (SSID). 
Modem Wireless Step 1-3
  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 "Wireless Security."
  1. Select the SSID you want to edit.
  1. Select the desired "Security Type."
WEP Note: You should use the strongest encryption that is compatible with your network. WEP should only be used if your devices are NOT WPA compatible. 
  1. Select the desired Authentication type. Recommendation: Open.
  1. From here you can select the "default" or "custom" key/passphrase.
  1. If you decided to create a "custom" WPS security key/passphrase select either 64 bits or 128 bits and enter the new key/passphrase.
64 bits, enter 10 characters*.
128 bits, enter 26 characters*.
*Characters can only contain letters between A-F and numbers between 0-9 with no spaces. 
  1. Select "Apply" to save your changes.
Top Tools
Internet Speed Test
Service Troubleshooter
Where's My Technician?
Modem Compatibility
Manage My Services
Find Product Availability