ASUS DSL-N55U Annex B User Manual
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To set up your ASUS DSL-N55U Annex B Router, connect it to a power source and your DSL line. Use an Ethernet cable to connect your computer to the LAN port. Open a browser and go to http://192.168.1.1, then follow the Quick Internet Setup (QIS) guide.
If you forget the login credentials, you will need to reset the router to factory settings. Press and hold the reset button on the back of the router for about 10 seconds until the power LED starts blinking. This will restore the default username and password (admin/admin).
To update the firmware, log into the router's web interface at http://192.168.1.1. Navigate to Administration > Firmware Upgrade. Download the latest firmware from the ASUS support site and upload it via the web interface.
Unstable connections can be due to interference, outdated firmware, or incorrect settings. Check for firmware updates, ensure cables are securely connected, and try changing the Wi-Fi channel to reduce interference.
Log into the router's interface, go to WAN > Virtual Server/Port Forwarding. Enable port forwarding, add a new rule, and specify the local IP, port range, and protocol. Save the settings to apply the changes.
Yes, the router can be set up as an access point. Go to Administration > Operation Mode and select Access Point mode. Connect the router to the main router via Ethernet cable, and it will extend the network.
To improve Wi-Fi range, place the router in a central location, away from obstructions and electronic devices. Ensure antennas are positioned optimally and consider using a Wi-Fi extender if necessary.
Change the default login credentials, enable WPA2-PSK encryption, disable WPS, and ensure the firewall is active. Regularly update the firmware to protect against vulnerabilities.
Log into the web interface, go to Guest Network, and enable the guest network feature. Set the network name (SSID) and password, and configure access limitations as needed.
Check all physical connections and restart the modem and router. Verify DSL settings in the router interface under WAN settings. If problems persist, contact your ISP to ensure service availability.