.
This effectively . If you block a device by its "real" MAC address, it can simply use a random address the next time it connects and bypass the block entirely. Conversely, if you're using an allowlist, a device might attempt to connect with a random address not on the list and be blocked.
You can configure these settings through either the Deco mobile app or the web management interface .
Instead of blocking devices silently, set up your Deco to notify you the second an unknown device joins. Go to > Advanced > Connection Alerts . Turn on New Device Alerts . mac address filter on tplink deco m4
: Click on the Advanced icon in the top right, then select Security from the left-hand menu and click Access Control . Select Your Mode :
Assign all devices belonging to that specific person to their profile. This effectively
On a standard router, MAC filtering is often a chore. On the TP-Link Deco M4, it’s actually usable.
If you prefer using a computer, you can also access the Deco's web-based management interface. You can configure these settings through either the
: Click the Advanced icon in the top right, then select Security from the left-hand menu and choose Access Control .
Confirm the action. The device will be disconnected immediately and prevented from re-joining. Method 2: Manually Adding a MAC Address to the Blacklist
: Ensure your phone is connected to your Deco's Wi-Fi network. Navigate to Security : Tap on the tab at the bottom, then select the Wi-Fi Access Control Choose a Mode and select one of the following: Block List Mode