Mac Address Filter On Tplink Deco M4 «COMPLETE - BLUEPRINT»

Traditional routers often allow a "Whitelist" mode. This blocks every device in the world except the specific MAC addresses you approve.

This is the most straightforward method and is available to all Deco M4 users. It's perfect for quickly blocking a single device that you suspect is hogging bandwidth or should not be on your network. mac address filter on tplink deco m4

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) Traditional routers often allow a "Whitelist" mode

A common question is whether this method works for devices connected via Ethernet cable to a Deco unit. The answer is yes. The Block List feature treats all devices on your network the same, regardless of whether they connect via Wi-Fi or a physical cable. It's perfect for quickly blocking a single device

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 .

Every single device capable of connecting to a network (whether via Wi-Fi or Ethernet) comes with a unique, 12-character physical identifier permanently assigned to its network hardware. This is called a (Media Access Control). It looks something like this: 00:1A:2B:3C:4D:5E .