ASUS DSL-N55U Annex B User Manual

ASUS DSL-N55U Annex B Router manual cover
Pages 69
Year 2011
Language(s)
English en

ASUS DSL-N55U Annex B Router Specification

The ASUS DSL-N55U Annex B Router is a versatile networking device designed for high-speed internet access and robust network management. It supports ADSL2/2+ standards and is compatible with Annex B, making it suitable for use in regions with ISDN connections. The router features a dual-core processor that enhances performance and ensures stable connectivity.

Equipped with dual-band Wi-Fi capabilities, the DSL-N55U can operate at both 2.4GHz and 5GHz frequencies, allowing for simultaneous wireless connections and minimizing interference for smoother streaming and gaming experiences. The device supports wireless speeds of up to 600Mbps, ensuring fast data transfer rates for all connected devices.

The router includes a comprehensive set of security features, such as WPA/WPA2 encryption, a built-in firewall, and support for VPN pass-through, providing secure internet access and protecting the network from unauthorized intrusions. Its Quality of Service (QoS) functionality allows users to prioritize bandwidth for specific applications, ensuring optimal performance for critical tasks.

In terms of hardware, the DSL-N55U features four Gigabit Ethernet ports for high-speed wired connections and two USB 2.0 ports that enable network sharing of printers and external storage devices. The router's user-friendly interface, ASUSWRT, provides easy setup and management, with features like traffic monitoring and parental controls.

The DSL-N55U's sleek design includes adjustable antennas for improved signal reception and coverage. Its eco-friendly operation ensures reduced energy consumption, aligning with modern sustainability standards. Overall, the ASUS DSL-N55U Annex B Router combines performance, security, and functionality, making it an excellent choice for both home and small office environments.

ASUS DSL-N55U Annex B Router F.A.Q.

How do I set up the ASUS DSL-N55U Annex B Router for the first time?

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.

What should I do if I forget the router's login username or password?

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).

How can I update the firmware of my ASUS DSL-N55U Annex B Router?

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.

Why is my internet connection unstable on the ASUS DSL-N55U Annex B Router?

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.

How do I configure port forwarding on my ASUS DSL-N55U Annex B Router?

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.

Can I use the ASUS DSL-N55U Annex B Router as a repeater or access point?

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.

How can I improve the Wi-Fi range of my ASUS DSL-N55U Annex B Router?

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.

What steps should I follow to secure my ASUS DSL-N55U Annex B Router?

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.

How do I set up a guest network on the ASUS DSL-N55U Annex B Router?

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.

What should I do if the ASUS DSL-N55U Annex B Router is not connecting to the internet?

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.