: Prevents specific devices from connecting. All other devices can access the network. Allow List Mode
Remember to disable random MAC addresses on your personal devices, always add your current phone to the Whitelist before activating it, and use the Blacklist only for temporary blocks. By following this guide, you transform your Deco M4 from a simple mesh router into a fortress-like access point, granting entry only to the devices you explicitly trust. mac address filter on tplink deco m4
If you live in an apartment building with shared walls, a strong password prevents most theft, but a determined hacker with a cracked password can still get in. A stops them cold—even if they have the Wi-Fi password, their unrecognized MAC address will be rejected. : Prevents specific devices from connecting
Manually type in a device's name and its 12-digit MAC address if it isn't currently connected. By following this guide, you transform your Deco
If a user changes their device settings to "Private Wi-Fi Address," the Deco M4 might see it as a brand-new device with a different MAC address, potentially bypassing your previous block. For the best security, combine MAC filtering with a . Troubleshooting: Unblocking a Device If you accidentally blocked your own device: Open the Deco app using a different, connected device. Go to More > Blacklist . Find your device in the list.