Many people are familiar with the situation where a desktop computer or smart TV finds itself in a wireless network's "blind spot." Wired Ethernet provides maximum speed and stability, but running a cable through the entire apartment isn't always the most aesthetically pleasing or convenient solution. In such cases, a second router, which can be reconfigured to act as a signal receiver, comes in handy.
Using an old or additional router as a WiFi client This allows you to get a fully functional LAN port where one shouldn't be. This solution is often more effective than cheap USB dongles, which have weak antennas and are prone to overheating. Turning a router into a receiver is a standard feature for most modern models, requiring only proper configuration.
In this article, we'll take a detailed look at the different operating modes, how to activate them, and any challenges you might encounter. The key advantage of this method is the ability to connect devices that do not have their own WiFi module to the network using only an Ethernet cable. You will get a stable connection without having to drill into walls or buy expensive specialized equipment.
The difference between Client, Bridge, and Repeater modes
Before setting up, it's important to clearly understand the differences between the main operating modes of wireless equipment. Users often confuse these concepts, which leads to network configuration errors. Client Mode turns the router into a simple network card: it receives WiFi and distributes it through the LAN port without creating its own subnet.
Unlike the client, Bridge mode It can work differently depending on the manufacturer. Sometimes it's a synonym for the client, and sometimes it's a mode where the device connects two wired networks over the air. Repeater/Extender mode extends coverage by creating a new access point with the same network name, but often cuts speed in half due to relaying issues.
For the "modem as a WiFi receiver" task, we're specifically interested in client or WISP (Wireless ISP) mode, where the device connects to another network and broadcasts internet to devices connected via cable. This ensures the best performance for a single device, such as a gaming console or PC.
It's worth noting that not all firmware versions support all connection types equally well. In some cases, functionality is limited, and the device can only function as a repeater, which isn't ideal for providing wired internet in a remote room without creating a new wireless access point.
Checking hardware and firmware compatibility
Not every router can be turned into a receiver. Budget models, especially carrier-grade versions (from providers like Rostelecom, Beeline), often have limited software. They may lack the necessary functionality for working in client mode. Before starting, make sure your device supports client mode. WDS, Client or Station.
⚠️ Attention: If you're using a router provided by your ISP, resetting it or updating the firmware may void your warranty or prevent you from logging into your ISP's network (PPPoE/VLAN). Check the terms and conditions of your equipment before experimenting.
The most flexible in this regard are devices from TP-Link, Asus, MikroTik And KeeneticThe latter, for example, have a client mode that is extremely user-friendly and works reliably out of the box. Older models sometimes require the installation of alternative firmware, such as OpenWrt or DD-WRT, but this is already an advanced user level.
You can check the availability of the required function in the device's web interface. These settings are usually hidden in sections related to wireless mode or connection type. If the menu doesn't include the words "Operating Mode," "Operating Mode," or "Wireless Mode," the device most likely only functions as an access point or router.
List of popular models with client mode support
TP-Link Archer C/V series, Asus RT-AC series, Keenetic all models, MikroTik hAP ac lite, Zyxel Keenetic (old series).
Step-by-step setup of client mode on a router
The setup process may vary depending on the brand, but the logic remains the same. First, connect your computer to the router you're configuring via cable or WiFi (if it's still broadcasting). Then, log in to the control panel using the address on the sticker at the bottom (usually 192.168.0.1 or 192.168.1.1).
The first step is to change the IP address of the receiving router's LAN network to avoid address conflicts with the main router. For example, if the main router has the address 192.168.1.1, the recipient must assign 192.168.1.2 or change the subnet to 192.168.2.1After this, we proceed to setting up the wireless mode.
In the wireless network menu (Wireless) we find the item "Operating mode" (Operation Mode) and select "Client" (Client) or "Bridge" (Bridge). The system will prompt you to reboot. After the reboot, go to the network search, select your primary WiFi network, and enter the password. It's important to disable the DHCP server on the receiving router if it hasn't been disabled automatically in this mode.
☑️ Receiver setup checklist
After saving the settings, the WiFi indicator on the receiving router should light up or change color, indicating a successful connection. The computer connected to this router's LAN port should receive an IP address from the main router and be able to connect to the internet.
Customization features for different brands
Control interfaces vary greatly between manufacturers. Asus Go to "Administration" -> "Operating Mode" and select "Media Bridge." This is an Asus-specific mode that's ideal for connecting consoles and TVs via cable.
For devices TP-Link (especially new ones with a blue interface) there is often a separate menu item "Operation Mode" -> "Client" or "Universal Repeater". In older green interfaces, this may be called WDS BridgeIn this case, you need to manually specify the MAC address of the root access point, which complicates the process a bit.
Routers Keenetic (formerly ZyXEL) have perhaps the most straightforward implementation. In the bottom menu, switch the device's operating mode to "Repeater" or "Wi-Fi Access Point." The system will automatically scan the airwaves and connect to the desired network, automatically configuring all the necessary parameters.
| Router brand | Mode name | Menu location | Do you need a manual MAC? |
|---|---|---|---|
| Asus | Media Bridge | Administration -> Operating Mode | No (automatically) |
| TP-Link | Universal Repeater / Client | System Tools / Operating Mode | Sometimes (for WDS) |
| Keenetic | Booster/Access Point | Bottom menu bar | No |
| D-Link | Client / Bridge | Wi-Fi -> Client | Depends on the model |
After switching to client mode, the IP address of the receiving router is often assigned by the main router, and it must be searched for through the list of clients of the main network or special scanning utilities.
Problems with connection speed and stability
Using a router as a WiFi receiver inevitably impacts speed. Since the radio module only receives data (in single-channel mode), the actual speed can be 50-70% of what you'd get on a smartphone directly next to the router. This is a physical limitation of half-duplex WiFi operation.
One common problem is connection instability. If the receiving router is located far from the signal source, speed will drop dramatically. Unlike a repeater, which may have two antennas (one receiving, one broadcasting), in client mode there is only one antenna, and it is dedicated to receiving data for all connected devices.
It's also worth considering the router's processor load. Cheap models may struggle to encrypt traffic at high speeds, especially with additional security features enabled. As a result, you may experience ping drops in games or buffering of 4K video.
⚠️ Attention: When setting up a bridge, ensure that the channels and channel widths on both routers match or are set to "Auto." Forcing different channel widths (for example, 20 MHz on one and 40 MHz on the other) will result in an inability to connect or extremely low speeds.
Alternative solutions and conclusions
If setting up a second router seems too complicated or the result doesn't meet your speed requirements, consider alternatives. PowerLine adapters transmit internet through electrical wiring and often offer more stable performance than WiFi bridges, especially in homes with thick walls.
Another option is to use external WiFi adapters with an antenna for your PC. Modern models of the standard AC1200 or AX They are inexpensive and can operate in SoftAP mode, although their functionality is still poorer than that of a full-fledged router in client mode.
However, using an old router is a great way to give it a second life and solve the problem of connecting your existing devices. It's free (if you already have one), safe, and doesn't require installing new cables.
Can a router be used as a receiver if it doesn't have antennas?
Technically, it's possible, but the reception range will be extremely limited. Routers without external antennas (usually compact travel routers) have a weak signal. For client mode operation, especially over long distances, having at least one external antenna is critical to connection quality.
Will the internet speed decrease with this connection?
Yes, your speed will decrease. The loss ranges from 20% to 50% depending on the quality of your equipment, signal strength, and airtime congestion. For casual web browsing and video streaming, this isn't noticeable, but for online gaming with low ping, it can be critical.
Do I need to set up a WiFi password for the receiving router?
In client (bridge) mode, the receiving router typically doesn't create its own open network; it simply broadcasts the cable as WiFi. However, if it's operating in repeater or access point mode, a password is required to secure your local network, preventing neighbors from connecting to your "extender."
Will IPTV work through such a bridge?
In most cases, yes, but proper configuration is required. It's often necessary to enable IGMP snooping or forward VLAN tags if the provider uses them for TV. In simple home networks, IPTV works immediately after bridging.