: Modern smartphones (iOS and Android) often use "Private Wi-Fi Addresses," which randomize the device's MAC address. If this feature is enabled on the device, a MAC filter may become ineffective as the device will appear as a new user with a different address. Network Security
Devices like Wi-Fi light bulbs, smart plugs, and robotic vacuums often use (a privacy feature introduced in iOS 14 and Android 10). These devices change their "fingerprint" every time they reconnect to the network. mac address filter on tplink deco m4
: Ensure you click Save at the bottom right to apply the changes. Important Considerations : Modern smartphones (iOS and Android) often use