When a device uses a randomized MAC address, it hides its true hardware address and generates a fake one.
(Deny List) feature rather than a traditional whitelist-based MAC filter found on older routers. This system allows you to prevent specific devices from connecting to your Wi-Fi by identifying their unique MAC addresses. TP-Link Community How to Filter Devices via the Deco App
Every time a friend visits and needs Wi-Fi, or you buy a new smart plug, you have to manually open the app, find the new device’s MAC address, and add it. It’s secure, but it’s high-maintenance.
, you gain better control over your home ecosystem, ensuring that only trusted devices have access to your digital world. mac address filter on tplink deco m4
Technically savvy intruders can "spoof" (fake) their MAC address to match one on your allowed list.
Before you can filter or block a device, you need to know its MAC address. If the device is already connected to your Deco network, the Deco app will show it to you automatically. If you need to find it directly on the device, use these paths: On Windows 10 / 11 Open the menu, type cmd , and press Enter. Type getmac or ipconfig /all and press Enter.
On the TP-Link Deco M4, there are two primary modes of filtering: When a device uses a randomized MAC address,
Do you need help setting up a to isolate untrusted devices? Share public link
Unlike older routers that force you to hunt through a web interface (looking at you, 192.168.0.1), TP-Link has integrated this into the sleek Deco mobile app. Here is the step-by-step:
If you leave this feature turned on at home, your phone's MAC address will change periodically, effectively locking your own phone out of your Whitelist! To prevent this: TP-Link Community How to Filter Devices via the
: You can manually enter a device's name and MAC Address or select from a list of currently connected devices.
Mastering MAC Address Filtering on TP-Link Deco M4 Go to product viewer dialog for this item. : Enhance Your Network Security
Before diving into the Deco M4’s interface, let’s clarify the terminology.