ASUS DSL-AC51 User Manual
![ASUS DSL-AC51 Router manual cover](/images/qvqPOxIQqQyRRPDuKoLNKZzR/thumbs/thumb175x175.webp)
To set up your ASUS DSL-AC51 Router, connect the router to your DSL line and power it on. Use an Ethernet cable to connect your computer to the router. Open a web browser and enter "http://192.168.1.1" into the address bar. Log in with the default credentials (admin/admin), and follow the Quick Internet Setup wizard.
If you forget your login password, you need to reset the router to its factory settings. Press and hold the reset button on the router for about 10 seconds until the power LED starts blinking. Release the button and wait for the router to reboot. The default login credentials will be restored.
To update the firmware, log in to the router's web interface. Go to 'Administration' > 'Firmware Upgrade'. Click 'Check' to see if a new firmware version is available. If there is, follow the on-screen instructions to download and install the update.
Slow internet speeds can be caused by interference, outdated firmware, or heavy network traffic. Ensure that the router firmware is up to date, minimize interference by placing the router in an open space, and check for any bandwidth-heavy applications or devices that might be using the network.
To set up a guest network, log in to the router's web interface. Navigate to 'Wireless' > 'Guest Network'. Enable the guest network and configure the SSID and security settings as desired. Save the changes to activate the guest network.
To set up port forwarding, access the router's web interface and go to 'WAN' > 'Virtual Server/Port Forwarding'. Click 'Add Profile' and enter the service name, port range, and local IP of the device. Click 'OK' to enable port forwarding for that device.
To improve wireless signal strength, place the router in a central location, away from obstructions and electronic devices that may cause interference. Additionally, ensure that the router firmware is up to date and consider switching to a less congested wireless channel.
Log in to the router's web interface and navigate to 'Wireless' > 'General'. Under the 'Security Settings' section, you can change the Wi-Fi password. Save the changes to apply the new password.
If your router keeps disconnecting, check for firmware updates, ensure the cables are securely connected, and verify that there is no interference from other electronic devices. You can also try resetting the router to factory settings and reconfiguring it.
Yes, the ASUS DSL-AC51 Router can be used as a repeater or access point. Access the router settings and navigate to 'Administration' > 'Operation Mode'. Select either 'Repeater Mode' or 'Access Point Mode' and follow the on-screen instructions to complete the setup.