Mac Address Filter On Tplink Deco M4 !!hot!! < Ultra HD >

Important Pre-Check: "Blacklist" vs. "Whitelist"

Before you begin, you must understand a critical limitation of the Deco M4 firmware compared to older traditional routers:

: Modern smartphones (iOS and Android) often use "Private Wi-Fi Addresses," which randomize the device's MAC address. If this feature is enabled on the device, a MAC filter may become ineffective as the device will appear as a new user with a different address. Network Security mac address filter on tplink deco m4

Problem 2: "I can’t find the MAC address in the Deco app."

Solution: The device must have connected at least once to appear in the "Online Devices" list. If it's a new device that has never connected, you cannot filter it until it attempts a connection. As a workaround, enable "Wi-Fi Access Control" (Whitelist) to block everything new by default. Important Pre-Check: "Blacklist" vs

You can set up these filters using two main methods: the TP-Link Deco App or the Web Management Interface. Method 1: Using the Deco App (Mobile) Open the App: Launch the Deco app on your smartphone. Network Security Problem 2: "I can’t find the

For more advanced users, you can access settings through a browser. : Navigate to

While many users look for a traditional "MAC Filter" or "Whitelisting" menu, the Deco system approaches security through a feature called Blacklisting. Here is everything you need to know about managing device access on your Deco M4. What is MAC Address Filtering?