Mac Address Filter On Tplink Deco M4 [patched]

Modern operating systems—including iOS (Private Wi-Fi Address), Android (Randomized MAC), and Windows 10/11—now use by default.

To filter a device, you need its MAC address (a format like 00:1A:2B:3C:4D:5E ).

The TP-Link Deco M4 Go to product viewer dialog for this item. mac address filter on tplink deco m4

From there, you can set the mode. is the most secure, as it creates a strict whitelist where only the specific devices you've approved are able to connect to your Wi-Fi network.

: Click the Advanced icon at the top right, then select Security > Access Control on the left menu. From there, you can set the mode

Ensure your phone is connected to your Deco Wi-Fi.

Whitelisting prevents intruders from accessing your network, even if they manage to crack your Wi-Fi password. Ensure your phone is connected to your Deco Wi-Fi

In Allow List mode, you can enable "Guest Network Exception" to allow visitors to use your guest Wi-Fi without needing to add them to your master whitelist. Method 2: Using the Web-Based Interface

⚠️ Once Access Control is ON with “Allow only devices on the list,” any new device trying to connect will be automatically blocked until you manually add its MAC address. Ensure you add all your own devices before turning this on.

Traditional routers often let you create a "Whitelist" (allowing only specific devices to connect) or a "Blacklist" (blocking specific devices).

Toggle the switch or tap the button labeled or Add to Blacklist . Confirm your choice if a pop-up menu prompts you. How to Manually Add a Device to the Blacklist