Mac Address Filter: On Tplink Deco M4

Using this on your TP-Link Deco M4 is an effective way to prevent unauthorized access, even if someone manages to guess or steal your Wi-Fi password.

If a device changes its MAC address, your Deco M4 will see it as a completely new device. This bypasses your blacklist or parental control rules. mac address filter on tplink deco m4

Go to the main screen > Tap the hamburger menu (top left) > Blacklist > Find the device > Tap "Unblock" . Using this on your TP-Link Deco M4 is

Every network-connected device—whether it's a smartphone, laptop, or smart fridge—has a unique . MAC filtering acts as a gatekeeper: Go to the main screen > Tap the

Relying only on MAC address filtering is a mistake. For a truly secure home network, layer your defenses:

: Unlike traditional routers that require complex web interfaces, the Deco M4 allows you to block devices directly from the client list in the app with a single tap.

When a device uses a randomized MAC address, it hides its true hardware address and generates a fake one.