Contents

About this guide
- How this guide is organized
- Conventions used in this guide
Chapter 1: Knowing your wireless router
- Package contents
- System requirements
- Before you proceed
- Hardware features
  - Front panel
  - Rear panel
  - Bottom panel
- Mounting options
Chapter 2: Getting started
- Setting up the wireless router
- Using the Quick Internet Setup (QIS)
  - Setting up the wireless router in Router mode
  - Setting up the wireless router in Repeater mode
  - Setting up the wireless router in AP mode
Chapter 3: Configuring the network clients
- Accessing the wireless router
  - Setting an IP address for wired or wireless clients
Chapter 4: Configuring via the web GUI
- Configuring via the web GUI
- Using the Network Map
  - Creating multiple SSID profiles
- Managing bandwidth with EzQoS
- Upgrading the firmware
- Restoring/Saving/Uploading settings
Chapter 5: Installing the utilities
- Installing the utilities
- Device Discovery
- Firmware Restoration
- WPS Wizard
  - Using WPS Wizard
Chapter 6: Troubleshooting
- Troubleshooting
- ASUS DDNS Service
  - Frequently Asked Questions (FAQs)
Appendices
- Notices
- ASUS Contact information

ASUS RT-N12 User Manual

Pages 58

Year 2009

Language(s)

of 58

ASUS RT-N12 Router Specification

The ASUS RT-N12 Router is a versatile and cost-effective device designed to meet the networking needs of both home users and small businesses. It features a 2.4 GHz frequency band with wireless N technology, providing speeds of up to 300 Mbps. This router is equipped with two external 5 dBi antennas, which enhance signal stability and ensure wider coverage, making it ideal for streaming, online gaming, and other bandwidth-intensive tasks.

The RT-N12 supports multiple operating modes, including router, repeater, and access point modes, offering flexibility to users with different networking requirements. Its intuitive ASUSWRT user interface simplifies setup and network management, enabling even novice users to configure their networks with ease. Security is robust, with WPA/WPA2 encryption standards ensuring that data remains protected from unauthorized access.

The device also features a built-in firewall and supports VPN passthrough, enhancing its appeal for security-conscious users. With its 4 LAN ports, it facilitates multiple wired connections for devices such as desktops and smart TVs. The Quality of Service (QoS) feature allows users to prioritize bandwidth allocation for various applications, ensuring optimal performance for critical tasks.

The ASUS RT-N12 is compatible with IPv6, future-proofing the device for the next generation of internet protocols. Its compact design ensures it fits seamlessly into any environment, while its energy-efficient operation is in line with modern sustainability efforts. Overall, the ASUS RT-N12 Router combines performance, flexibility, and security, making it a reliable choice for users seeking an affordable networking solution.

ASUS RT-N12 Router F.A.Q.

How do I set up my ASUS RT-N12 router for the first time?

To set up your ASUS RT-N12 router, connect it to your modem and computer using Ethernet cables. Open a web browser and enter "http://192.168.1.1" in the address bar. Use "admin" for both the default username and password. Follow the Quick Internet Setup (QIS) wizard to configure your internet connection.

How can I reset my ASUS RT-N12 to factory settings?

To reset the router, press and hold the reset button on the back of the device for about 10 seconds until the power LED starts blinking. This will restore factory default settings.

What should I do if I cannot access the router's web interface?

Ensure your computer is connected to the router via Ethernet cable. Check that your computer's IP is set to obtain an IP address automatically. If problems persist, reset the router and try accessing "http://192.168.1.1" again.

How do I update the firmware on my ASUS RT-N12 router?

Download the latest firmware from the ASUS website. Log into the router's web interface, go to the Administration section, and choose Firmware Upgrade. Select the downloaded file and click Upload. Do not power off the router during the update process.

How can I change the Wi-Fi password on my ASUS RT-N12?

Log into the router's web interface. Navigate to Wireless > General. Enter your desired password in the WPA Pre-Shared Key field and click Apply. Reconnect your devices using the new password.

What to do if my ASUS RT-N12 Wi-Fi signal is weak?

Ensure the router is placed in a central location. Avoid obstacles like walls or electronic devices that may interfere. You can also try changing the wireless channel in the router settings under Wireless > General.

How do I set up a guest network on my ASUS RT-N12?

Log into the router's web interface, navigate to Guest Network, and enable it. Set the desired SSID, security type, and password for the guest network, then click Apply.

Is it possible to prioritize certain devices on my ASUS RT-N12 network?

Yes, you can enable Quality of Service (QoS) in the router settings. Go to Traffic Manager > QoS, enable it, and set bandwidth limits or priorities for specific devices based on their IP or MAC addresses.

How can I secure my ASUS RT-N12 router from unauthorized access?

Change the default admin password in the router's web interface under Administration > System. Also, enable WPA2-PSK encryption for your wireless network and disable WPS for added security.

What is the best way to extend the range of my ASUS RT-N12 router?

Consider using a Wi-Fi extender or repeater. Alternatively, set up another ASUS router in Repeater Mode or Access Point Mode to cover dead zones and improve Wi-Fi coverage.