Configure NAT on your ZyXEL C1100Z modem

Also known as Network address translation. Do not disable NAT unless instructed to do so by your ISP. Turning off NAT will open your Broadband Modem to outside intrusion, creating a security risk.
Modem Advanced 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 "Advanced Setup."
  1. Select "NAT."
  1. From here you can view or edit the "NAT" settings.
NOTE: CenturyLink recommends that you keep NAT enabled. Changes to this feature will reset some of the other settings on the modem. Do not proceed without understanding the technical impacts of using this feature.
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