ASUS 4G-AC86U User Manual

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Year 2021

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ASUS 4G-AC86U Router Specification

The ASUS 4G-AC86U is a high-performance dual-band Wi-Fi router designed to deliver robust connectivity and versatile networking solutions. It features a built-in 4G LTE modem for seamless internet access and is compatible with major cellular networks, making it an ideal choice for areas with limited wired broadband options. The router supports both 2.4GHz and 5GHz frequency bands, offering a combined data transfer rate of up to 2100 Mbps, ensuring fast and reliable connections for bandwidth-intensive tasks.

Equipped with advanced LTE technology, the 4G-AC86U provides download speeds of up to 300 Mbps, ensuring a smooth online experience for streaming, gaming, and other demanding applications. The router includes four Gigabit Ethernet ports, allowing for high-speed wired connections to various devices, enhancing network stability and speed. It also features a USB 2.0 port, enabling network sharing of external storage devices or printers.

ASUS’s AiRadar beamforming technology optimizes wireless coverage by focusing the signal directly towards connected devices, enhancing range and performance. The router supports ASUSWRT, a user-friendly interface that simplifies network management, setup, and monitoring. With robust security features, including WPA3 encryption and ASUS AiProtection, the 4G-AC86U protects against online threats and vulnerabilities. The parental control options allow users to manage and restrict internet access for specific devices, promoting a safer online environment for families.

This router is designed with future-proofing in mind, supporting IPv6 and offering easy firmware upgrades to ensure compatibility with new technologies. Its sleek design and compact form factor make it suitable for various home and office environments, providing a reliable and secure networking solution.

ASUS 4G-AC86U Router F.A.Q.

How do I set up my ASUS 4G-AC86U Router for the first time?

To set up your ASUS 4G-AC86U Router, connect the power adapter and turn on the router. Connect to the router's default Wi-Fi network or use an Ethernet cable. Open a web browser and enter "http://router.asus.com" or the default IP address. Follow the setup wizard to configure your internet connection and Wi-Fi settings.

How can I update the firmware on my ASUS 4G-AC86U Router?

To update the firmware, log in to the router's web interface. Go to Administration > Firmware Upgrade. Check for the latest firmware version and follow the instructions to download and install it. Ensure you do not power off the router during the update process.

What should I do if my ASUS 4G-AC86U Router keeps disconnecting from the internet?

Check the physical connections and ensure your SIM card is properly inserted. Restart your router and modem. Update the router's firmware and check for any interference from other devices. If the issue persists, contact your ISP to check for service outages.

How do I reset my ASUS 4G-AC86U Router to factory settings?

Press and hold the reset button on the back of the router for about 5 to 10 seconds until the power LED flashes. Release the button and wait for the router to reboot. All settings will be restored to factory defaults.

How can I change the Wi-Fi password on my ASUS 4G-AC86U Router?

Log in to the router's web interface. Navigate to Wireless > General. Locate the "WPA Pre-Shared Key" field and enter your new Wi-Fi password. Apply the changes to update your Wi-Fi security.

What is the best way to optimize the Wi-Fi performance of my ASUS 4G-AC86U Router?

Position the router in a central location away from obstructions. Use the 5GHz band for less interference and faster speeds. Update the router's firmware and configure QoS settings to prioritize traffic. Disable unused features to save bandwidth.

How can I set up parental controls on my ASUS 4G-AC86U Router?

Access the router's web interface and go to AiProtection > Parental Controls. Enable parental controls and create profiles for each user. Set time scheduling and content filters according to your preferences. Save the settings.

How do I configure a guest Wi-Fi network on my ASUS 4G-AC86U Router?

Log in to the router's web interface. Navigate to Guest Network > General. Enable the guest network and configure the SSID and security settings. Specify the bandwidth limit and access time if needed. Save the changes.

How can I secure my ASUS 4G-AC86U Router from unauthorized access?

Change the default admin username and password. Update the firmware regularly. Disable WPS if not needed and use WPA3 encryption for Wi-Fi security. Enable the firewall and monitor connected devices for any suspicious activity.

What should I do if I forget the login password for my ASUS 4G-AC86U Router?

If you forget the login password, you will need to perform a factory reset on the router. Press and hold the reset button for about 10 seconds until the power LED flashes. This will restore the default settings, and you can log in using the default credentials.