Allows every device to connect by default except the specific MAC addresses you manually ban.
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:
Add and populate the list with your trusted household devices.
Newer firmware for Deco units often includes a dedicated "Wi-Fi Access Control" module under the Security tab. www.tp-link.com Open the Deco app and navigate to the Wi-Fi Access Control module (visible only if all units support it). and choose: Block List Mode : Prevents specific MAC addresses from connecting. Allow List Mode : Only devices on this list can connect. Guest Network Exception
To view or remove devices from this list, you can go to the app's security settings (or the client list) and tap the top-right icon to access the Block List directly. Advanced MAC Filtering: Whitelisting (Web Interface Method) mac address filter on tplink deco m4
Before you start building your MAC filter lists, there are several critical aspects to understand:
If you want to filter by MAC address but only during certain hours (e.g., block the kids’ iPads at bedtime), use Parental Controls.
For the , MAC address filtering is managed through the Access Control feature, which allows you to either block specific devices ( Blacklist ) or restrict your network to only approved devices ( Whitelist ) . How to Configure MAC Filtering
The Deco M4 allows you to broadcast a secondary Wi-Fi network completely isolated from your main network. You can change the guest password frequently or turn the guest network off entirely when visitors leave, eliminating the need to manually manage complicated MAC address blocks. Summary Troubleshooting Tips Allows every device to connect by default except
Periodically check the Deco App to ensure no unauthorized devices are trying to connect. By utilizing the block list feature on your
MAC address filtering allows you to create a list of approved or forbidden devices based on these unique identifiers. While it is not a replacement for strong encryption (like WPA2/WPA3), it provides an excellent layer of "access control."
Enter a recognizable name for the device and type in its unique . Tap Save . How to Remove a Device From the Blacklist
: Open a web browser and go to 192.168.0.1 or tplinkwifi.net . Use your admin credentials to log in. It operates in two primary modes: Add and
Understanding Deco M4’s MAC Filtering: Blacklist vs. Whitelist
Depending on your comfort level and your specific firmware version, you have two primary methods to manage device access on your Deco M4.
: The "Wi-Fi Access Control" option only appears if all Deco units in your mesh network support the feature.
This is the fastest method if the unwanted device is currently online. Open the on your mobile device.