While managing MAC addresses on your Deco M4 adds a layer of control, it should not be your only line of defense. Advanced hackers can use packet-sniffing software to find an approved MAC address and clone it to bypass filters.
Add Manual , type a custom device name, enter the target MAC Address, and hit Save . 🔄 Block List vs. Allow List: Quick Comparison MAC address filtering in Deco - Home Network Community
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High-security setups where no unknown device should ever connect.
Your network is open to everyone, except for the specific devices you add to the block list. This is ideal for kicking off an unwanted user or permanently blocking an old device. While managing MAC addresses on your Deco M4
When a device uses a randomized MAC address, it hides its true hardware address and generates a fake one.
From there, you can set the mode. is the most secure, as it creates a strict whitelist where only the specific devices you've approved are able to connect to your Wi-Fi network. 🔄 Block List vs
: If using "Allow List," you can toggle this to let guests connect to your Guest Network without needing to be on the whitelist. Method 2: Using a Web Browser Login : Enter tplinkwifi.net or 192.168.0.1 in your browser.
Once added, the device will immediately lose internet access and will not be able to reconnect to your network until you remove it from the list. How to Unblock a Device