Why You Shouldn’t Use MAC Address Filtering On Your Wi-Fi Router
MAC address filtering allows you to define a list of devices and only allow those devices on your Wi-Fi network. That’s the theory, anyway. In practice, this protection is tedious to set up and easy to breach.
This is one of the Wi-Fi router features that will give you a false sense of security. Just using WPA2 encryption is enough. Some people like using MAC address filtering, but it’s not a security feature.
Read more: Why You Shouldn’t Use MAC Address Filtering On Your Wi-Fi Router
Story added 10. December 2014, content source with full text you can find at link above.