How to check for an outage
5 tips to boost WiFi speed
The benefits of a second internet line
How to connect devices to WiFi
Troubleshooting slow internet
How to do a speed test
Stay connected with centurylink.net
How to change your WiFi password
How to set up a guest network
How to track and manage your service appointment
Introduction to Secure WiFi
Internet for Small Business: What you need to know
Setting up your C4000 modem
Guide to the C4000 modem lights
WiFi settings on C3000 and C4000 modems
Setting up your tower-style modem
Guide to tower-style modem lights
WiFi settings on tower/box style modems
Modem settings overview
Modem utilities: Reboot, reset, and update firmware
Returning a CenturyLink modem
How (and why) to reboot your modem regularly
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