Many people are familiar with the situation where the main router is located in one part of the apartment, but a strong signal is needed in another. Concrete or brick walls often become an insurmountable barrier to radio waves, turning fast internet into a painful wait for pages to load. Instead of purchasing expensive mesh systems or running cables throughout the apartment, you can use an old or spare router as a signal receiver.
There are several technical ways to turn a regular router into a powerful receiver that will capture and distribute the signal from the main device. The specific method you choose depends on your equipment model, firmware version, and the desired end goal: whether you need to create a single, seamless network or simply distribute internet in a single room. Client Mode And bridge mode (WDS/Bridge) are the most common solutions for this problem.
Before setting up, it's important to understand that not all devices support Wi-Fi reception out of the box. Manufacturers often hide these capabilities or implement them in different ways. However, even if the standard interface doesn't offer the required option, there are workarounds and third-party firmware that can unlock the full potential of your device. In this article, we'll cover the general steps and specific nuances for popular devices.
⚠️ Note: Router settings interfaces are constantly being updated. The location of menu items may vary depending on your device's firmware version. If you don't find an exact match, look for synonyms or consult the manufacturer's documentation.
Selecting the appropriate router operating mode
The first step is to determine how your device will operate in the new setup. This choice determines the network topology and the availability of features such as port forwarding or device management on the local network. Typically, there are two main usage scenarios: client mode and wireless bridge mode.
IN Client Mode The router connects to the main Wi-Fi network and distributes internet through its LAN ports, sometimes creating its own wireless network. In this case, devices connected to the second router will be on a separate subnet. This creates a double NAT (Network Address Translation), which can cause problems with online gaming or using IP cameras, but is perfect for simple surfing.
Mode wireless bridge (WDS Bridge) Allows you to combine two networks into a single logical structure. Devices connected to the second router will receive IP addresses from the main router and see each other. This is ideal for expanding coverage without disrupting connections between devices. However, setting up WDS often requires both routers to operate on the same channel and have compatible chipsets.
- 📡 Client mode: Easy setup, suitable for isolating a guest network or connecting devices only via cable.
- 🔗 Bridge mode (WDS): Creates a single network, devices see each other, equipment compatibility is required.
- 🔄 Repeater mode: Boosts the signal while maintaining the network name, but often reduces the connection speed by half.
Equipment preparation and preliminary diagnostics
Before you get into the settings, you need to prepare the hardware. Make sure you have access to the web interface of the second router (the one that will receive the signal). For the initial setup, it's best to connect your computer to it via LAN cable, since the wireless connection may be interrupted during the process of changing the operating mode.
It is important to know the parameters of the main network you plan to connect to. You will need the exact network name (SSID), encryption type (usually WPA2-PSK), and password. It's also highly recommended to determine a free Wi-Fi channel on the main router in advance to avoid interference, especially if you plan to use bridge mode.
☑️ Preparing for setup
A factory reset is a critical step. Old configurations may conflict with new routing rules. Locate the button on the device. Reset or Restore, press it with a paperclip for 10-15 seconds until the indicators blink. After rebooting, the control panel login address will return to the default one, indicated on the sticker on the bottom of the device.
Setting up TP-Link routers in client or bridge mode
TP-Link devices, especially those with green or blue interface firmware, have a fairly straightforward setup process. To get started, log in to the web interface and go to the "Settings" section. Working mode (Operation Mode) or Net -> WANHere you need to select an option Client mode (Client) or Signal amplifier (Range Extender), if available.
If you are using older models with the classic interface, you will need the function WDS Bridging. Go to the menu Wireless mode (Wireless) -> Wireless settings. Check the box. Enable WDS. After that, click the button Search (Scan), select your main network from the list and click Connect.
The key point for TP-Link is disconnection DHCP servers on the second router when setting up the bridge. If this is not done, an addressing conflict will occur, and the devices will not be able to obtain an IP address. Find the section DHCP and select DisableIt's best to change the router's IP address to a static one within the main network range, but outside the pool of distributed addresses, to avoid conflicts.
What to do if TP-Link does not see the main network?
If the list is empty during scanning, make sure the primary router isn't hiding its SSID and is operating on channels 1 through 11. Some TP-Link models don't see channels 12 and 13 in WDS mode. Also, make sure the distance between the routers isn't too great for initial pairing.
Configuration of ASUS and Keenetic routers
ASUS routers with firmware Asuswrt offer one of the most user-friendly interfaces for creating a bridge. In the admin panel, go to the section Administration -> Opening hours. Select Bridge mode (Media Bridge) or Repeater mode (Repeater). The system will prompt you to search for available networks—select yours and enter the password. ASUS will automatically reconfigure the network and IP addresses.
Keenetic devices are renowned for their modular design. In the web configurator, go to System -> Parameters or directly to the menu Internet -> Wi-Fi ClientHere you need to activate the component if it is not installed and click ConnectKeenetic allows you to flexibly configure connection priorities and even create backup channels.
It's important to note that in bridge mode, ASUS and Keenetic may require manual channel setup. If the main router is operating in bridge mode, Auto (automatic channel selection), the bridge may be broken when the main device changes frequency. Therefore, it's better to hard-code the channel on the main router, for example, 1, 6 or 11 for the 2.4 GHz range.
| Parameter | Main router | Second router (Receiver) | Recommendation |
|---|---|---|---|
| IP address | 192.168.0.1 | 192.168.0.2 (static) | Change the second IP to avoid conflict. |
| DHCP Server | On | Turned off | Be sure to turn it off on the receiver |
| Wi-Fi channel | Fixed (1, 6, 11) | Same as on the main one | Avoid Auto mode for bridge stability |
| Encryption | WPA2-PSK (AES) | WPA2-PSK (AES) | The encryption type must match |
Using universal OpenWrt and DD-WRT firmware
If your router's default functionality is limited and purchasing new hardware isn't on your radar, consider installing alternative firmware. OpenWrt And DD-WRT — these are open-source operating systems that transform a regular router into a powerful networking tool with enterprise-grade functionality.
The installation process requires caution: an incorrect firmware version can brick your device. First, you need to determine the exact chipset model (Atheros, Broadcom, MediaTek) and download the corresponding image. After uploading the image to the web interface and rebooting, you'll gain access to the advanced settings menu.
In OpenWrt, signal reception settings are configured through the section Network -> Wireless. You need to add a new network in the mode Client, scan the environment and connect. Then, in the interface settings WAN select created