Modern apartments and offices often have complex layouts, leading to "dead zones" where the main router's signal simply doesn't reach. In these situations, users face the need to expand their coverage area, and one time-tested solution is to use a router. D-Link DIR-320 as a repeater. Although this model is no longer considered cutting-edge, its hardware platform allows for repeater functionality, providing stable internet access where it's needed.
Using an old router in conjunction with your main one is a cost-effective way to improve connection quality without capital investment. However, the setup process D-Link DIR-320 This requires careful attention, as standard firmware may not have a one-click mode switch. You'll need to manually configure IP addresses, disable the DHCP server on the secondary device, and properly bind LAN ports to ensure the network functions correctly and without address conflicts.
In this guide, we'll walk you through every step of turning your router into a powerful signal booster. We'll cover both software configuration via the web interface and the physical aspects of connecting cables. The key to success is disabling the DHCP server on the DIR-320 being configured so that address management remains with the main router. Follow the instructions step by step and you will get a single seamless network.
Preparatory stage and reset
Before making any configuration changes, you must reset the device to its original state. This will prevent errors from occurring due to old connection profiles or incorrect settings left over from your previous provider. To do this, locate the button on the back panel. Reset, which is usually recessed into the body.
Take a thin object, such as a paperclip, and press and hold the reset button on the powered-on router. Continue holding it for 10-15 seconds until the lights flash simultaneously. After this, the device will reboot with factory settings, and you'll be able to connect to it by default.
☑️ Preparing to set up the repeater
It is important to understand that after the reset Wi-Fi network The router will be open or have a default name, as indicated on the sticker on the bottom. Connect to it from a computer or smartphone. If you're using a wired connection, plug the cable into any of the ports. LAN (yellow ports), but do not connect the DIR-320 to the main router yet.
⚠️ Attention: Make sure your computer is assigned an IP address automatically. If you have a static address, you won't be able to access the router settings menu.
Setting an IP address and disabling DHCP
The most critical step is setting up network parameters. To D-Link DIR-320 If you want your router to work as a repeater (access point) and not as a separate router creating its own subnet, you need to change its local IP address. Open your browser and enter [IP address] in the address bar. 192.168.0.1 (standard D-Link address).
After entering your login and password (usually admin/admin), go to the section Network or LANHere you need to change the IP address of the device itself. If your main router has an address 192.168.0.1, then DIR-320 needs to be assigned an address from the same subnet, but unique, for example, 192.168.0.2 or 192.168.0.254.
Now we move on to the most important step: disabling DHCP. Find the tab DHCP Server and select the option Disable or uncheck the box EnableThis action will transfer the authority to distribute IP addresses to the main router, preventing conflicts on the network.
What happens if you don't disable DHCP?
Leaving DHCP enabled on both routers will result in inconsistent settings for devices on the network. This will result in unstable internet performance or even a complete failure, as devices won't know which gateway to use to connect to the network.
After changing the IP address, the router will ask you to reboot. Be prepared for the connection to be temporarily interrupted. You will need to enter the new address in your browser to continue the setup. For example, if you changed the address to 192.168.0.2, then use it for further login.
Wi-Fi wireless network configuration
Now you need to configure the wireless module. Go to the section Wireless or Wi-FiHere you can set the network name (SSID). To ensure seamless roaming (at least partially), it is recommended to set the network name (SSID) to the same as the one on your main router.
However, the data transmission channels must be different. If the main router broadcasts on channel 1, then for For the D-Link DIR-320, it's best to select channel 6 or 11. This will help avoid signal interference, especially if the routers are relatively close to each other.
In the security section (Wireless Security) be sure to set the encryption type WPA2-PSKThe password must be identical to the main network password if you use the same SSID. This will allow your devices to automatically switch between access points without manually entering the key.
Don't forget to save your settings by clicking the button Apply or SaveThe router may reboot again. Afterwards, check if your new network appears in the list of available connections on your smartphone or laptop.
Physical connection and communication check
After completing the software part, we move on to the physical connection. Take a network cable (patch cord). Connect one end of the cable to the port LAN the main router (which distributes the Internet), and the other end - into the port LAN (yellow) customizable D-Link DIR-320.
Port WAN The blue port on the DIR-320 doesn't need to be used in this setup, as we've converted the device into a switch with access point functionality. If you connect the cable to the WAN, the internet won't work, as this port expects a different operating logic, which we've disabled with the DHCP setting.
| Parameter | Main router | D-Link DIR-320 (Repeater) |
|---|---|---|
| IP address | 192.168.0.1 | 192.168.0.2 (example) |
| DHCP Server | On | Turned off |
| SSID (Name) | MyHomeWiFi | MyHomeWiFi (or MyHomeWiFi_Ext) |
| Connecting the cable | LAN port | LAN port (any of 4) |
Once connected via cable, the LEDs on both devices should light up or blink, indicating a link. The computer connected to the DIR-320 should receive an IP address from the main router and have internet access.
Positioning the device for better signal
The effectiveness of a repeater depends directly on its location. It is not recommended to install D-Link DIR-320 in an area where the main router's signal is no longer present. In this case, it will have nothing to retransmit, and internet speed will be extremely low.
The ideal location is halfway between the main router and the "dead zone." The signal should be strong, but not overwhelming. This will ensure coverage and stable data transmission to remote rooms.
⚠️ Attention: Avoid placing the router near microwave ovens, large metal structures, or aquariums. These objects significantly absorb or distort the radio signal.
Also consider vertical signal propagation. If your main router is on the floor and you've hung the repeater from the ceiling, connection quality may degrade. Try to keep the devices at roughly the same level or use antennas with the correct angle.
Diagnosing potential problems
Difficulties may arise during the setup process. If devices don't see the repeater network, check if there's a MAC address filter on the main router. Sometimes you need to enter the MAC address. D-Link DIR-320 to the allowed list on the main device.
If you have internet but the speed is slow, try changing the wireless network channel or channel width (20 MHz instead of 40 MHz). In noisy air, a smaller channel width often gives a more stable result than a higher speed.
In case of complete loss of access to the DIR-320 interface after changing the IP, use the utility IP Setup from D-Link or simply reset the settings using the Reset button and start the procedure again, carefully checking each step.
Frequently Asked Questions (FAQ)
Can the D-Link DIR-320 be used as a wireless repeater?
This router's default firmware doesn't support wireless bridging (WDS) for wireless connection with other manufacturers' routers. Pairing with most modern routers (TP-Link, Asus, Keenetic) requires a physical cable connection between the LAN ports.
Will my internet speed decrease when using DIR-320?
When connecting the repeater via a wired connection (access point mode), speed losses are minimal and depend primarily on the cable quality and the Wi-Fi standard (N or G). However, if using a wireless connection (if the firmware supports WDS), speeds can drop by up to 50%.
Do I need to update the firmware before setting up?
It's recommended to check the firmware version on the official website. Newer versions may contain security fixes and improved stability of the wireless module, which is critical for repeater mode.
Will the USB ports work in repeater mode?
In access point (repeater) mode, USB port functions such as connecting a 3G modem or creating an FTP server are usually disabled or become unavailable, as the device operates in simple switch mode.