Filter On Tplink Deco M4 |work| | Mac Address
If the device is not currently online, you can preemptively block it using its unique hardware address. Open the . Tap the More menu icon in the bottom right corner. Select Advanced from the settings list. Scroll down and tap on Blacklist (or Block List ). Tap the + (Add) icon in the top right corner. Select Add by MAC Address .
If you are using a mesh Wi-Fi system, you have access to excellent access control features. This comprehensive guide will walk you through exactly what MAC filtering is, the pros and cons, and a step-by-step tutorial on how to set it up to bulletproof your home network. What is a MAC Address Filter?
The device will instantly regain the ability to connect to your Wi-Fi network using your existing password. Enhancing Security Beyond MAC Filtering
Allows every device to connect by default except the specific MAC addresses you manually ban. mac address filter on tplink deco m4
, you can enable "Guest Network Exception" to let guests connect to your guest Wi-Fi without needing to add them to your main whitelist. Firmware Updates
: Some users have reported that "MAC Address Filtering" might not appear if all Deco units in the network do not support the specific firmware version for that feature. MAC Address Filter on TP-LINK Deco M4, How To
Every network-capable hardware device features a unique 12-character alphanumeric identifier called a Media Access Control (MAC) address. Traditional routers allow you to filter these addresses using two methods: If the device is not currently online, you
If you want stronger control than MAC filtering provides, use these built-in Deco tools.
| Feature | Whitelist (Strict Filter) | Blacklist (Basic Filter) | | :--- | :--- | :--- | | | Very High | Low | | Setup Effort | High (Must add every device manually) | Low (Only block offenders) | | Best For | Offices, high-security homes, IoT segregation | Family homes, guest networks | | Risk | Locking yourself out | Missing a new rogue device | | Deco M4 Recommendation | Use for Permanent networks | Use for temporary bans |
Modern smartphones (iPhone and Android) use a feature called "Private Wi-Fi Address" or "MAC Randomization." This means your phone might use a fake MAC address when connecting to Wi-Fi to protect privacy. Select Advanced from the settings list
If you prefer using a desktop browser (Chrome, Edge, or Safari), you can manage these settings via the Deco's web UI.
Blocks every device by default except the specific MAC addresses you manually approve.
If a user changes their device settings to "Private Wi-Fi Address," the Deco M4 might see it as a brand-new device with a different MAC address, potentially bypassing your previous block. For the best security, combine MAC filtering with a . Troubleshooting: Unblocking a Device If you accidentally blocked your own device: Open the Deco app using a different, connected device. Go to More > Blacklist . Find your device in the list.