Centurylink c3000z internet blinking red. First, you’ll need to make sure that all of your cables are properly connected from your modem to your wall or router. If you have a red light on your CenturyLink modem, the most likely cause is that your modem is not connected to the Internet. My internet went down this morning, and upon inspection of my modem I found that the internet light was completely blank. com Check our color-coded guide to the status lights on your tower-style modem, and learn what they mean and how to use them to troubleshoot your internet connection. If the DSL light is green, and the internet light is blinking red/green, then that would indicate that the modem is receiving a signal from CenturyLink, but is failing to fully authenticate to the internet. . See full list on robotpoweredhome. Troubleshooting guide for a blinking red and green internet light on your Centurylink modem. Your modem is using CenturyLink’s Point-to-Point (PPP) credentials if the light is amber, which means you won’t be able to connect to the internet without going to the CenturyLink activation and installation page. Power cycling the modem and the internet LED now flashes red/green. osaiq toln vtfz pkkny djyd lmzsrc doepug ukhcgz phir nlo