How to Turn a Regular Router into a Wi-Fi Hotspot: 5 Working Methods

Have you bought a new router, but your old one is gathering dust on the shelf? Or do you want to expand your Wi-Fi coverage without buying additional equipment? A regular router can be turned into a full-fledged access point — this will save money and solve the problem of weak signal in distant rooms. In this article, we will examine all possible scenarios: from a simple connection in Access Point (AP) before creating a bridge between two routers or setting up a repeater.

The main advantage of this solution is You get a second independent Wi-Fi network with its own network name (SSID) and password, while both routers operate from the same Internet provider.This is relevant for large apartments, two-story houses, or offices where a single router can't handle the load. We'll look at options for both modern models (TP-Link Archer C6, ASUS RT-AX55, Keenetic Giga), as well as for legacy devices without AP mode support.

Important: Not all routers perform equally well as an access point. For example, budget models with single-core processors (D-Link DIR-300, Tenda FH1201) can "slow down" when a large number of devices are connected. But flagships with dual-band (Netgear Nighthawk RAX50) can easily handle up to 50 clients simultaneously. Before setting up, check the specifications of your model, especially the parameters MAX Wi-Fi clients And 802.11ac/ax support.

1. When to turn a router into an access point (and when not to)

Before you start making any adjustments, decide if you really need it. second access point, or the problem can be solved more simply. Here are typical cases when router conversion is justified:

• 📶 Weak Wi-Fi signal in some rooms — the main router doesn't reach the bedroom or office, and I don't want to run a cable.
• 🖥️ Connecting wired devices — you need to distribute the Internet via a LAN port Smart TV, game console or desktop PC, but there are no free ports on the main router.
• 🏢 Separation of networks — for example, for guest Wi-Fi with limited access to local resources (printers, NAS).
• 🔄 Backup channel — in case of failure of the main router (if configured correctly, switching will be automatic).

But here are the situations when not worth it use a second router as an access point:

• ⚡ Internet speed problems If your main router is throttling your speed, adding another device will only worsen lag. First, check your provider's plan and QoS settings.
• 🔌 No power outlet nearby — If the second router has to be connected via an extension cord or power bank, this will create a risk of overheating and loss of stability.
• 📡 Availability of a Mesh system - if you already have one Google Nest Wi-Fi or TP-Link Deco, adding a regular router is pointless (they don’t sync).

⚠️ Attention: If your ISP uses MAC address binding (e.g. Rostelecom or MGTS (In some regions), connecting a second router may block network access. In this case, you'll need to clone the primary device's MAC address or call support to allow multiple connections.

2. Method 1: Access Point (AP) mode is the most reliable option

If your router supports the mode Access Point (AP), this is the ideal solution. In this mode, the device disables router functions (DHCP, NAT, firewall) and operates exclusively as an access point, "extending" the main network. Benefits:

• 🔗 Unified network — all devices (both those connected to the main router and the second one) will be in the same segment and will be able to “see” each other (for example, to transfer files over a local network).
• ⚡ Maximum speed - no double routing, as in repeater mode.
• 🛠️ Minimum settings — just turn on the mode and connect the routers with a cable.

How to set up:

1. Connect the second router to the computer via cable (to any LAN port).

2. Go to the router's web interface (usually at 192.168.0.1 or 192.168.1.1, login/password — admin/admin or see the sticker on the device).

3. Find the section Working mode (at TP-Link — Operation Mode, at ASUS — Administration → Operation Mode). Select Access Point (AP).

4. In the wireless network settings (Wireless) ask:

   • Network Name (SSID) - the same as the main router (or different if you want to separate the networks).
   • Password - identical to the main one (if the SSID is the same) or new.
   • Channel (Channel) - select a free one (use the utility Wi-Fi Analyzer for ether analysis).

In the LAN settings, disable the DHCP server (section DHCP → DHCP Server → Disable).

Save the settings and reboot the router.

Connect the routers with a cable: port LAN main router → port LAN second router (NOT WAN!).

The network name (SSID) is the same as the main router|

The Wi-Fi password is identical to the main one|

DHCP server is disabled|

The cable is connected to the LAN ports of both routers|

The Wi-Fi channel does not overlap with neighboring networks-->

If after setup the devices do not connect to the Internet, check:

• IP address of the second router (must be in the same subnet as the main one, for example 192.168.1.2, if the main one is 192.168.1.1).
• Disabling the firewall on the second router (section Security → Firewall).

TP-Link|ASUS|Keenetic|D-Link|Zyxel|Other-->

3. Method 2: Setting up a bridge (WDS) - for a cable-free connection

If it is not possible to run a cable between routers, use the technology WDS (Wireless Distribution System)It allows you to connect two routers over the air, with the second one acting as an access point. Disadvantages of this method:

• 🐢 Loss of speed — up to 50% due to double data transfer.
• 🔌 Signal dependence — if the connection between routers is weak, there will be breaks.
• 🔒 Limited compatibility - Not all routers support WDS (for example, Keenetic uses its own protocol Keenetic Bridge).

Instructions for routers TP-Link:

1. On the main router:

   • Enable WDS in the section Wireless → WDS.
   • Enter the MAC address of the second router (you can find it on the sticker).
   • Save the settings.

On the second router:

• Enable WDS and enter the MAC address of the main router.
• In the settings Wireless ask the same SSID and the password is the same as on the main one.
• Disable the DHCP server.
• Change the IP address of the second router (for example, to 192.168.1.2).

• Restart both devices.

Parameter	Main router	Second router (access point)
Opening hours	Router	WDS + AP
SSID	MyWiFi	MyWiFi (same)
Channel	Auto or 6	The same as the main one
DHCP	On	Disabled
IP address	192.168.1.1	192.168.1.2

⚠️ Attention: When setting up WDS, both routers must use the same security standard (WPA2-PSK or WPA3) and encryption type (AES). If the main router has TKIP, change it to AES, otherwise the connection will be unstable.

What to do if routers cannot see each other in WDS?

1. Check if both devices support WDS (legacy models D-Link DIR-300 or Tenda W300D may not work).

2. Make sure that the distance between routers does not exceed 10 meters (walls and ceilings reduce the radius).

3. Try manually specifying the channel (for example, 6th instead of “Auto”).

4. Update the firmware on both devices (find instructions for your model on the manufacturer's website).

4. Method 3: Repeater mode - simple, but with losses

If your router supports the mode Repeater or Universal Repeater, it can be used to boost the main network's signal. Unlike WDS, there's no need to configure MAC addresses, but the speed will be lower due to traffic relaying.

How to enable repeater mode using an example ASUS RT-N12:

1. Log into your router's web interface.

2. Go to Administration → Operating Mode and select Repeater.

3. Click Search for networks and select your primary Wi-Fi network.

4. Enter the password for the main network.

5. Save the settings and reboot your device.

Repeater mode features:

• 🔄 Automatic connection — the router will automatically find and connect to the main network.
• 📶 Doubling the coverage area — but the speed will drop by 30–50%.
• 🔌 No wired connection — The LAN ports of the repeater will not work (except for power).

5. Method 4: Connecting via LAN (for routers without AP mode)

Old routers (eg. D-Link DIR-300NRU or Zyxel Keenetic Lite) may not support AP or WDS mode. In this case, they can be connected as a "dumb" access point via a LAN port, manually disabling unnecessary features.

Procedure:

1. Reset the router to factory settings (button Reset for 10 seconds).

2. Connect it to your computer and go to the web interface.

3. In the section Network → LAN Change the router's IP address so that it doesn't conflict with the main router. For example, if the main router has an IP 192.168.1.1, ask the second one 192.168.1.2.

4. Disable DHCP server (DHCP → Disable).

5. In the Wi-Fi settings (Wireless) ask:

   • Network Name (SSID) - the same as the main router (or different).
   • Channel - select a free one (for example, 1, 6 or 11 for 2.4 GHz).
   • Security type - WPA2-PSK with encryption AES.

• Connect the routers with a cable: port LAN main → port LAN second (NOT WAN!).

• Restart both devices.

⚠️ Attention: If after connecting the Internet on devices connected to the second router does not work, check the settings NAT on the main router. Sometimes you need to enable the option Enable NAT Loopback or Allow LAN to LAN Multicast.

6. Method 5: Alternative firmware (for advanced users)

If your router does not support the required modes out of the box, you can install custom firmware, for example DD-WRT, OpenWRT or TomatoThis will unlock advanced features, including:

• 🔧 Flexible AP configuration — with support for VLANs, multiple SSIDs and guest networks.
• 📡 Enhanced WDS — with the ability to connect to several points simultaneously.
• 🛡️ Enhanced Security — firewall, VPN server, traffic control.

How to flash a router using an example TP-Link TL-WR841N:

1. Download the firmware DD-WRT for your model from the official website dd-wrt.com (choose version factory-to-ddwrt.bin for the first installation).

2. Go to the router's web interface and find the firmware update section (System Tools → Firmware Upgrade).

3. Upload the downloaded file and wait for the process to complete (do not turn off the power!).

4. After rebooting, go to the new interface DD-WRT (usually at the address 192.168.1.1, login/password — root/admin).

5. In the section Wireless → Basic Settings configure:

   • Opening hours - AP.
   • SSID and channel - similar to the main router.

Disable DHCP in the section Setup → Basic Setup.

Connect the routers with a cable (LAN→LAN) or configure WDS in the section Wireless → WDS.

Risks of custom firmware

1. Loss of manufacturer's warranty.

2. The possibility of bricking the router due to incorrect firmware (this can be resolved via TFTP recovery, but requires some skill).

3. Not all functions may work stably (for example, Wi-Fi 5 GHz on some models TP-Link).

4. Lack of official support (security updates will have to be installed manually).

Before flashing your router, check its compatibility on the website. DD-WRT or OpenWRTFor example, models ASUS RT-N16 And Netgear WNDR3700 are supported perfectly, but D-Link DIR-615 may work unstably.

7. Common mistakes and how to avoid them

Even with proper setup, problems can still arise. Here are the most common errors and their solutions:

If nothing helps, try:

• 🔄 Reset settings both routers and configure them again.
• 📋 Update firmware to the latest version (especially relevant for Zyxel Keenetic And Tenda).
• 📡 Use 5 GHz instead of 2.4 GHz - there is less interference (but a smaller coverage area).

8. FAQ: Answers to frequently asked questions

Is it possible to use a second router as an access point without a cable?

Yes, but with limitations. The mode is suitable for this. WDS or RepeaterIn both cases, speed will drop by 30-50% due to signal retransmission. For stable operation, the distance between routers should be no more than 10-15 meters (without obstacles). If you need maximum speed, it's better to run a cable.

Which router is best to use as an access point?

Optimal options:

• Budget: TP-Link TL-WA801N (specialized access point, no unnecessary functions).
• Middle class: ASUS RT-AX55 (supports Wi-Fi 6, AP mode, Mesh).
• For large houses: Ubiquiti UniFi AC Lite (professional solution with controller support).

Avoid older models with single-core processors (D-Link DIR-300, Tenda N301) - they won’t handle more than 10–15 devices.

Why don't devices automatically switch between routers with the same SSID?

Automatic roaming only works if:

• Both routers support the standard 802.11k/v/r (there is in Wi-Fi 6 and some Wi-Fi 5 models).
• The same SSID, password and security type are used.
• The channels do not overlap (for example, 1 and 6 for 2.4 GHz).

If the routers are budget ones, you will have to switch manually or use specialized solutions like Ubiquiti or TP-Link Omada.

Is it possible to use a 3G/4G modem as an Internet source for a hotspot?

Yes, but with some reservations:

1. Connect the modem to the main router (into the port WAN or USB, if supported).
2. Set up the second router in mode AP and connect it to the main one via cable or WDS.
3. Please note that the speed will be limited by your mobile operator's tariff, and the ping may fluctuate.

For stable operation, it is better to use a wired Internet.

How do I reset my router if I forgot my password?

Press and hold the button Reset (usually located on the back panel) for 10-15 seconds until the indicators start flashing. After this, the router will return to factory settings (login/password - admin/admin or see sticker).

⚠️ Attention: On some models (Keenetic, Zyxel) the reset is performed via the web interface: System → Configuration → Factory Defaults.