1. Blacklist (Deny List): You specify which devices are blocked. All other devices can connect. This is useful for temporarily kicking out a specific neighbor or a compromised device.
2. Whitelist (Allow List): You specify which devices are allowed. All other devices are automatically blocked. This is the highest security setting, ideal for homes with only known devices.

: Some devices may display privacy warnings when connecting to networks using MAC filtering, as it requires the device to expose its unique hardware ID. TP-Link Community find the MAC address mac address filter on tplink deco m4

On the main dashboard, tap the Internet icon or the Devices list. Find and tap on the device you want to block. Tap the Settings (gear) icon in the top right corner. Toggle the Block switch to the "On" position. Method 2: Manually Adding a MAC Address to the Blacklist The TP-Link Deco M4 Go to product viewer

Allow List (Whitelist): Restricts the network so that only pre-approved devices can connect. Any device not on this list is automatically blocked. Method 1: Using the TP-Link Deco App (Recommended) Blacklist (Deny List): You specify which devices are

Crucial Reality Check: MAC filtering is not foolproof. Savvy users can spoof (fake) a MAC address. However, for standard home security, parental control, and managing bandwidth hogs, it remains an excellent tool.

Here’s a step-by-step guide to setting up MAC address filtering on a TP-Link Deco M4 mesh system.