How to connect two routers via WiFi on an ASUS: step-by-step instructions

Many users are familiar with the situation where a single wireless device isn't enough to cover an entire home or office. The signal fades behind thick walls, the internet barely loads in distant rooms, and video calls are constantly interrupted. Purchasing a second access point is often the solution, but the question arises as to how to effectively integrate them into a single system.

Company Asus Provides extensive functionality for organizing complex networks, allowing older models to be used as amplifiers or to create cascaded connections. Modern firmware ASUSWRT And Asus Merlin offer flexible tools for customizing operating modes, such as Repeater, Media Bridge or WDSIt's important to understand that choosing the right method directly impacts the overall speed and stability of the connection throughout the entire local network.

In this article, we will examine the technical nuances of combining two routers. Asus Wirelessly. You'll learn the limitations of different protocols, how to avoid IP address conflicts, and which security settings are essential. Proper configuration will allow you to enjoy high-speed internet anywhere in the room without the hassle of unnecessary wires.

Choosing the optimal connection scheme for ASUS routers

Before changing any settings, it's important to clearly define the architecture of your future network. There are several basic ways to connect two devices. Asus each of them has its own advantages and disadvantages depending on your needs. Choosing the wrong mode can result in a halving of speed or the complete inoperability of certain functions.

The most common option is repeater mode, which allows you to expand your coverage area by rebroadcasting the main router's signal. However, it's important to keep in mind that when using standard mode Repeater The channel's bandwidth is divided in half, as the device simultaneously receives and transmits data on the same frequency. A more advanced solution is to use technology AiMesh, available on many modern models, which creates a single seamless network.

If your devices do not support AiMesh, you can use the mode Media Bridge or classical WDSThe first option is preferable for stationary devices that require a stable wired connection, as it works more efficiently in terms of speed. The second option, WDS, is universal, but requires manual configuration of MAC addresses and may be unstable when mixing equipment from different manufacturers.

⚠️ Note: When selecting the operating mode, please make sure both routers are operating on the same frequency (2.4GHz or 5GHz) to ensure compatibility unless you are using dual-band sync.

📊 Which connection mode do you plan to use?
Repeater mode
Media Bridge Mode
WDS mode
AiMesh technology

It's also important to consider the physical location of the equipment. For bridged or WDS mode, it's critical that the devices have a clear line of sight or minimal obstructions between them. If the primary router is located in a hallway and the second one is planned for a distant room behind two concrete walls, the wireless link quality may be unsatisfactory.

Preparing equipment and resetting settings

Any manipulation of network equipment should only begin after careful preparation. This will avoid configuration conflicts and simplify the debugging process if errors occur. It is recommended to prepare both devices in advance. Asus, checking their functionality and the presence of the necessary cables.

The first step is to perform a hard reset on both routers. This will restore them to factory settings, clearing any old configurations that may have been left over from previous owners or experiments. To do this, press and hold the button. Reset on the back of the device for 10-15 seconds until the indicators flash.

After the reset, connect your computer to one of the routers using a LAN cable. Don't use a wireless connection for initial setup, as it's less stable and may fail at a critical moment. Open a browser and enter the address 192.168.1.1 or router.asus.com in the address bar to enter the control panel.

☑️ Preparing to set up the network

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Make sure both devices have the latest software version installed. Manufacturers regularly release updates that fix security vulnerabilities and improve the stability of wireless modules. You can check this through the web interface in the "Updates" section. Administration → Firmware Update.

Setting up the main router for network distribution

The primary router, which will be directly connected to the internet service provider, is configured first. It will become the center of your local network and assign IP addresses to all connected devices. Properly configuring the wireless network settings is important, as compatibility with the secondary device depends on them.

Log into the web interface of the main router and go to the section Wireless networkHere you need to enter the network name (SSID) and password. Write this information down, as you will need it to configure the second router if you use repeater mode. Make sure the security standard is selected. WPA2-Personal or WPA3to protect the channel from unauthorized access.

Particular attention should be paid to DHCP server settings. It must be enabled on the main router to automatically assign addresses to clients. It's best to leave the address range standard, for example, from 192.168.1.2 to 192.168.1.254to avoid confusion. The static IP address of the router itself usually remains 192.168.1.1.

If you plan to use WDS mode, you must record the MAC address of the main router's wireless interface. This information can be found on the sticker on the bottom of the device or in the web interface under System statusIt's also recommended to manually set the wireless network channel (e.g., 1, 6, or 11 for 2.4 GHz) so that it doesn't change automatically and the second router can always find a stable signal.

Configuring the second router in repeater mode

Setting up a second device Asus depends on the selected operating mode. Let's consider the configuration process for this mode. Repeater (Repeater), which is the most versatile option for extending coverage. In this mode, the second router receives the signal from the main router and broadcasts it further, creating an extended network.

Connect to the second router and log into its control panel. Go to the section Administration and find the tab Opening hours. Select an option Repeater mode or Media BridgeIf you only need to connect wired devices, select this option. After selecting the mode, the device will prompt you to scan for available networks.

In the list of found networks, select the SSID of your main router. The system will prompt you for the password for the main network—enter it carefully, taking care to ensure proper case-intelligibility. After a successful connection, the second router will reboot and begin relaying the signal. If you are using Media Bridge mode, ensure that the DHCP server on the second device is disabled so that only the main router is distributing addresses.

Parameter Main router Second router (Repeater)
Opening hours Wireless router Repeater
DHCP server On Disabled (automatically)
IP address 192.168.1.1 Receives from the main one
SSID (Network Name) MyHome_WiFi MyHome_WiFi (or with _EXT)
Channel Fixed (eg 6) Automatic/Matches

⚠️ Note: Interfaces and menu item names may vary depending on the ASUSWRT firmware version. If you don't find an exact match, search for similar sections.

In some cases, especially on older models, automatic connection may fail. Manual WDS configuration will then be required. To do this, select [operating mode] Wireless DS Bridge, and the MAC address of the main router is entered into the wireless network settings. On the main router, in turn, the MAC address of the second device must be entered into the corresponding field of the WDS table.

Organizing a seamless network with AiMesh

Owners of modern devices Asus can take advantage of the technology AiMesh, which allows you to connect compatible routers into a single smart network. This is the most efficient method, ensuring automatic client switching between nodes without interrupting the connection. Unlike a traditional repeater, AiMesh dynamically selects the optimal path for traffic.

To create an AiMesh system, the main router must be configured as a regular access point with internet access. After that, use the web interface or mobile app Asus Router you need to go to the section AiMesh and click the "Search for nodes" button. The system will automatically detect a second compatible router in factory default mode.

The process of adding a node is fully automated. You only need to confirm the addition of the new device to the network. After that, the main router's configuration, including passwords and security settings, will be automatically applied to the second device. You can place the second router anywhere in your home as long as there is a signal from the main router.

What should I do if AiMesh doesn't see the second router?

Make sure both devices have the latest firmware versions. Try resetting the second router to factory settings and bringing it closer to the main router (1-2 meters away) during pairing. Also, check that both devices support AiMesh technology (a list of models is available on the official website).

One of the key advantages of AiMesh is its ability to use a wired backhaul. If you can connect two routers with a cable, the system will automatically switch to it, freeing up wireless airtime for client devices and significantly increasing speed. This is ideal for multi-story buildings where cables can be run through the ceiling.

Troubleshooting and Speed ​​Optimization

After completing the setup, you should check the connection quality and ensure there are no bottlenecks. Users often find that the speed on the second router is significantly lower than on the first. This can be caused by a variety of factors, from interference to incorrect channel selection.

Use built-in diagnostic tools or third-party smartphone apps to check the signal strength at different points in the room. Pay attention to how much bandwidth is being used by neighboring networks. If your channel is overloaded, it might be a good idea to manually switch to a clearer channel in the main router's wireless network settings.

It's also worth checking if devices are constantly reconnecting. If clients are frequently dropping out, the signal strength of the second router may be too strong, causing devices to cling to it even when they're far away and the signal is already weak. In such cases, reducing the transmit power (Tx Power) in the settings may help.

Don't forget about security. Make sure the feature is disabled on both devices. WPS, as it is vulnerable to hacking. Also, change the default passwords for your admin panel to complex combinations to prevent anyone from changing your configuration.

Is it possible to connect different models of ASUS routers via WiFi?

Yes, this is possible, but functionality may be limited. Models may vary for repeater or WDS mode, but it is recommended to use devices from the same brand for best compatibility. AiMesh technology requires both devices to be on the manufacturer's compatible model list.

Why is the second router cutting my internet speed?

In repeater mode, speed theoretically drops by 50%, as the device operates in half-duplex mode. Furthermore, the distance between routers, the number of walls, and the radio channel congestion from neighboring routers also play a role. Using cable or AiMesh technology with a dedicated channel helps minimize losses.

Do I need to set a static IP address for the second router?

In repeater or bridge mode, the second router typically receives an IP address from the main router automatically. However, for ease of administration, it is recommended to assign it a static IP address within the main network range but outside the DHCP range, so it can always be accessed using a fixed address.