@happy2bhere Thank you for your help. It is a Calix C844G modem. https://www.centurylink.com/home/help/internet/modems-and-routers/calix-c844g.html

I use Century Link fiber service for my internet. The S4 is found via the Deco app on my iPhone but cannot find the internet. I use a dynamic IP via the ipoe protocol. A S4 is connected directly to...