Managing your network is done entirely through the (available on iOS and Android), not a web browser. Method 1: Blocking a Device Already Connected
Confirm the action. The device will be disconnected immediately and prevented from re-joining. Method 2: Manually Adding a MAC Address to the Blacklist
Tap the next to its name and select Remove , or swipe left on the device name and tap Delete .
When a smartphone connects to your Wi-Fi, it creates a fake, randomized MAC address.
Do not enable this feature remotely. If you accidentally lock your own phone out while away from home, you will need to factory reset the Deco M4 to regain access. mac address filter on tplink deco m4
If you notice an unknown device on your network and want to block its MAC address immediately, follow these steps: Open the on your smartphone.
Here is where many users get confused. Unlike older standalone routers, the does not use the explicit "MAC Address Filter" label in its menu. Instead, TP-Link has rebranded this functionality under the “Blacklist” feature within the Deco app.
This is a stricter, "lockdown" approach. Only devices explicitly added to this list can access the Wi-Fi. Any new or unlisted device—even if they have the correct Wi-Fi password—will be automatically rejected. How to Configure Filtering on the Deco M4
Open your web browser (Chrome, Safari, Edge) and type either 192.168.0.1 or tplinkwifi.net into the URL bar and press Enter. Enter your Deco M4 administrator password and click . Step 2: Enable Access Control Managing your network is done entirely through the
The TP-Link Deco M4 makes MAC filtering simple through its Blacklist feature. While it doesn't offer a traditional "Whitelist-only" mode (which can be cumbersome to maintain in a smart home), its ability to instantly revoke access to specific hardware ensures your mesh network stays fast and secure.
Enter a recognizable name for the device and type in its unique . Tap Save . How to Remove a Device From the Blacklist
Select (or toggle the Block switch depending on your app version).
If you see an unfamiliar device on your network and want to kick it off immediately: Open the . Method 2: Manually Adding a MAC Address to
Use or Bedtime schedules to completely cut off internet access for those specific MAC addresses during chosen hours. A Critical Warning: MAC Randomization (Private Addresses)
Tap on the specific device name to open its Device Details page.
handles MAC address filtering through its (now often called Wi-Fi Access Control ), which allows you to block specific devices from your mesh network . While older firmware for Deco units primarily supported only blacklisting, recent updates to the Deco ecosystem have begun introducing Allow List (Whitelist) modes for various models. How to Set Up MAC Filtering on Deco M4