The primary way to manage MAC filtering on the Deco M4 is through the TP-Link Deco App Open the App : Launch the Deco app on your mobile device. Access Block List : Go to the tab and select Block List Add a Device in the top right corner. You have two options: Select Clients
The TP-Link Deco M4 is a powerful mesh Wi-Fi system that offers advanced features to manage and secure your network. One of these features is the MAC address filter, which allows you to control which devices can connect to your network.
The device must have connected at least once to appear in the "Online Devices" list. If it's a new device that has never connected, you cannot filter it until it attempts a connection. As a workaround, enable "Wi-Fi Access Control" (Whitelist) to block everything new by default. mac address filter on tplink deco m4
Once saved, the MAC address filter on your TP-Link Deco M4 is active. Any device not on that list will be immediately rejected.
High-security environments. A home office handling sensitive data, or a rental property where you want to lock down access to only approved tenant devices. The primary way to manage MAC filtering on
Set , Time Limits , or Insights to pause the internet automatically. 3. Enable New Device Notifications
Steps to Allow Only Approved Devices (Allow List / Whitelist) One of these features is the MAC address
MAC address filtering is a security feature that leverages these unique identifiers to create an access control list (ACL). This list acts as a digital bouncer for your network, dictating which devices are allowed to connect and which are turned away. It operates in two primary modes:
For the vast majority of home users wanting to secure their network or manage their children's access, the built-in Parental Controls and the "Allow List" (when available) are far superior and easier-to-use alternatives. Always keep your Deco M4's firmware updated to ensure you have access to the latest security features and improvements.
Select Security from the left-hand menu, then click Access Control .
Using MAC address filtering is a powerful way to secure your home network. Every device that connects to the internet has a unique 12-character identifier called a Media Access Control (MAC) address. By managing these addresses, you control exactly which devices can access your TP-Link Deco M4 mesh Wi-Fi system.