Mac Address Filter On Tplink Deco M4 May 2026

Solution: This happens if you didn't add your current phone's MAC address before enabling the filter. Unfortunately, you cannot access the app if you are locked out.

To go beyond basic blocking, consider these expert strategies:

If you want to filter by MAC address but only during certain hours (e.g., block the kids’ iPads at bedtime), use Parental Controls.

The Deco M4 uses the MAC address to enforce this schedule, effectively acting as a time-based MAC filter. mac address filter on tplink deco m4

Before diving into the Deco M4’s interface, let’s clarify the terminology.

On the TP-Link Deco M4, there are two primary modes of filtering:

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. Solution: This happens if you didn't add your

This is the easiest way to set up MAC filtering if the device has already connected to your network (or is trying to).

Step 1: Open the Deco App Launch the TP-Link Deco app on your phone and log in.

Step 2: Locate the Device

Step 3: Access Device Details Tap on the specific device name to open its Device Details page.

Step 4: Block the Device

Step 5: Manage Blocked List To see devices you have blocked or to unblock them later: Prioritize Over Filtering: Use QoS (Quality of Service)