. This feature allows you to manage network security by creating a (to block specific devices) or an Allow List (to permit only specific devices). www.tp-link.com How to Configure MAC Filtering on Deco M4 You can set up MAC filtering via the Deco Web Interface or the mobile app. Using the Web Interface Access Settings : Open a browser and enter 192.168.0.1 tplinkwifi.net . Log in using your admin password (default is often Navigate to Security : Click the icon in the top right, select from the left menu, and then click Access Control Enable Access Control : Toggle the switch to enable the feature. Choose Mode Blacklist Mode : Prohibits only the listed devices from connecting. Allow List (Whitelist) Mode
to apply the restriction. The device will no longer be able to access the internet through your Deco units. www.tp-link.com Accessing via Web Browser mac address filter on tplink deco m4
Use the Blacklist for daily life—it’s quick and flexible. Only use the Whitelist for specific scenarios (like a guest house network). And remember: MAC filtering stops casual snoops, not determined hackers (they’ll just spoof an approved address). For the other 99% of threats—like your teenager sneaking extra screen time or a neighbor freeloading—the Deco M4’s MAC filter is the perfect, free gatekeeper. Using the Web Interface Access Settings : Open
The Deco M4 has excellent built-in parental controls, but they rely on accurate time clocks. If you want to ensure your child's tablet cannot connect at all during study hours, blocking it via blacklist is instant. Better yet, put the child's devices on a Whitelist with a schedule via "Pause" functions. Allow List (Whitelist) Mode to apply the restriction
How to Set Up and Use MAC Address Filtering on TP-Link Deco M4
Enable the toggle for Access Control and select your desired mode (Whitelist or Blacklist).