CenturyLink / Lumen Router Default Login, IP & Password Guide
CenturyLink / Quantum Fiber gateways (C4000XG, C4000LG, C3000Z, Greenwave, Zyxel).
Use these verified administrative credentials and network addresses to access your CenturyLink / Lumen router's local setup dashboard.
192.168.0.1192.168.1.1192.168.0.1192.168.1.1adminPrinted on Modem StickerCenturyLinkXXXX / CL_Fiber_XXXXDefault admin username is 'admin'. Password is the unique 'Admin Password' printed on the device label.
Follow this 4-step walkthrough to access your CenturyLink / Lumen management settings in less than 2 minutes.
Step 1: Connect to Network
Connect to CenturyLink wireless network or yellow LAN port.
Step 2: Open Web GUI or Gateway IP
Browse to http://192.168.0.1 in your browser.
Step 3: Enter Admin Credentials
Enter 'admin' as username and the Admin Password from the modem label.
Step 4: Configure Settings & Save
Click Apply to view modem status, transparent bridging, and Wi-Fi configuration.
These default credentials and IP addresses apply to the following popular CenturyLink / Lumen wireless routers, mesh nodes, and modem gateways:
If the default password doesn't work or you forgot your custom administrator password, resetting the router restores all factory default settings.
- Make sure your CenturyLink / Lumen router is connected to power and the power LED is solid ON.
- Locate the physical Reset pinhole button on the back or bottom panel of the unit.
- Use a straightened paperclip, SIM ejector tool, or pin to press and hold down the Reset button for 10 to 15 seconds.
- Release the button once the front panel LED indicator lights begin flashing or turn amber.
- Wait 2 to 3 minutes for the router to complete its reboot cycle.
- Reconnect to the factory default Wi-Fi network (
CenturyLinkXXXX / CL_Fiber_XXXX) and log in using usernameadminand passwordPrinted on Modem Sticker.
Cannot reach 192.168.0.1 or 192.168.0.1 in browser
Ensure your device is connected directly to your CenturyLink / Lumen router's Wi-Fi network or plugged into a numbered LAN port with an Ethernet cable. If you are connected to cellular data or an active VPN, disconnect them as they route DNS requests away from the local router gateway.
Default login password "Printed on Modem Sticker" is not accepted
Check the physical sticker on the bottom or back of your CenturyLink / Lumen router. Many modern models print a unique factory admin password or Wi-Fi key. If the password was changed during initial setup and forgotten, press the Reset pinhole button for 10 seconds to restore factory credentials.
Browser displays "Connection Not Private" or SSL Certificate Warning
Most local router administration consoles use self-signed SSL certificates when accessed via HTTPS (https://192.168.0.1). Click "Advanced" and select "Proceed to 192.168.0.1 (unsafe)" to continue securely to the local management dashboard.
How to discover your CenturyLink / Lumen router's exact gateway IP address
On Windows, press Win+R, type "cmd", hit Enter, and run "ipconfig". Look for the "Default Gateway" IPv4 address. On Mac, open System Settings > Network > Wi-Fi > Details > TCP/IP to find the "Router" IP.
What is the default IP address and login for CenturyLink / Lumen routers?
The primary default gateway IP address for CenturyLink / Lumen routers is 192.168.0.1 (with fallback subnets 192.168.1.1). The default web administrative address is 192.168.0.1. Out of the box, the default username is admin and the default password is Printed on Modem Sticker.
How do I log in to my CenturyLink / Lumen router settings?
1) Connect your computer or phone to your CenturyLink / Lumen Wi-Fi or plug into a LAN Ethernet port.
2) Open a browser and type http://192.168.0.1 or http://192.168.0.1.
3) Enter username admin and password Printed on Modem Sticker.
4) Access the dashboard to configure Wi-Fi password, SSID name, port forwarding, and security settings.
How do I factory reset my CenturyLink / Lumen router?
With the CenturyLink / Lumen router powered ON, locate the small Reset pinhole on the rear or bottom panel. Insert an unfolded paperclip or pin and hold the button down for 10 to 15 seconds until the power and Wi-Fi LEDs start flashing. Release the button and wait 2-3 minutes for the router to reboot into factory default state.
Does CenturyLink / Lumen have an official mobile app for setup and controls?
Yes, CenturyLink / Lumen offers the My CenturyLink App available for iOS and Android smartphones. You can use it to set up new networks, monitor connected devices, run speed tests, and pause internet access.
How do I change the Wi-Fi name (SSID) and password on my CenturyLink / Lumen router?
Log in to the CenturyLink / Lumen admin page (http://192.168.0.1), navigate to Wireless, Wi-Fi Settings, or Basic > Wireless. Update the 2.4 GHz and 5 GHz Network Name (SSID) and set a secure WPA2/WPA3 password. Click Apply or Save to restart the wireless radios with your new settings.
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