How do I fix AT gateway authentication failure?
The most obvious fixes for the Gateway Authentication Failure error is:
- Check the internet connection.
- Check the cable and ONT port.
- Power cycle the router.
- Reset and reconfigure the modem.
What does ATT gateway authentication failure mean?
A Gateway authentication error occurs when the settings are modified or the built-up cache has become corrupt. To erase this corrupt data, you need to perform a power cycling process on your U-verse modem. Step 1- Power OFF the modem and unplug the Power supply cord from the wall socket.
How do I fix my AT U-verse WIFI?
Wi-Fi gateway
- Unplug the power cord from the back of your gateway or modem. If you have:
- Wait 20 seconds.
- Put the internal battery back in, if applicable.
- Plug the power cord back in.
- Wait up to 10 minutes for the gateway or modem to restart and your Broadband light to turn solid green.
What lights should be on my AT U-verse router?
The power status lights on your Wi-Fi® gateway indicate:
- Green: The gateway is powered on.
- Flashing green: The gateway is starting.
- Amber: There’s a software update in progress. Don’t unplug the gateway or remove the battery until the update completes.
- Red: The gateway or power supply may be malfunctioning.
How do I reset my uverse Gateway?
Restart your gateway or modem manually
- Unplug the power cord from the back of your gateway or modem. If you have:
- Wait 20 seconds.
- Put the internal battery back in if you have one.
- Plug the power cord back in.
- Wait up to 10 minutes for the gateway or modem to restart and your Broadband light to turn solid green.
When I try to connect to WiFi it says authentication problem?
This issue mostly means that your password for the network is wrong due to which it shows the authentication error message. You need to make sure that you have typed the correct password for your WiFi. Sometimes, your password resets on the router because of resetting your router or settings.
How do I reboot my gateway?
Manually Restarting Your Wireless Gateway, Modem or Router
- Unplug the power cable.
- Wait one minute.
- Plug the power cable back in.
How do I reset my AT uverse router?
- Locate the factory reset button. Look for the factory reset button on your AT U-Verse device.
- Hold the reset button. To initiate the factory reset, press and hold the reset button for at least 20 seconds.
- Wait for the reset to complete. Allow some time for the reset to complete.
Why is my AT uverse Wi-Fi not working?
Restart your AT Wireless Internet device by switching the power button to OFF then back to ON. Refresh the network list again. If still unable to detect the AT Wireless Internet SSID, it may be necessary to perform a device reset to restore factory settings.
How do I authenticate my modem?
Log in to the modem’s settings interface (Modem GUI) using your Admin Username and Admin Password. Note that these are different from your wireless network name (SSID) and WiFi password (security key). You can find the Admin Username and Password printed on the sticker attached to the side, back or bottom of the modem.
How do I reset my AT U verse?
What is WPS button on ATT router?
Wi-Fi Protected Setup (WPS) provides a fast, easy way to connect your WPS-enabled devices to your hotspot Wi-Fi network without having to manually enter the password. To utilize the WPS features on your device, press and hold the WPS key. Tap Pair with Main Wi-Fi. Note: WPS is now active on the hotspot for 120 seconds.
What is the default gateway for AT?
192.168.1.254
Enter http://192.168.1.254 to access the gateway settings screen.
Why is my AT Wi-Fi not connecting?
How do I reset my gateway modem?
Reset gateway
- Press and hold the gateway Reset button for at least 10 seconds. If you let go before 10 seconds, the gateway will reboot, but it won’t reset.
- Wait until the gateway restarts and all the status lights are lit.
- See if the Broadband or Service status lights are solid green. If so, the reset worked.
How do I reset my uverse gateway?