Firewall > MAC Address Filtering This feature lets you set up a list of allowed clients. When you enable this feature, you must enter the MAC address of each client on your network to allow network access to each. Please enter a username to identify which computer is listed. The username must not include any spaces or special characters. More Info User Name MAC Address ::::: (Valid MAC address format: xx:xx:xx:xx:xx:xx ) Browser's MAC Address Days of the week Mon Tue Wed Thu Fri Sat Sun Click to select Start Blocking Time (hh:mm) End Blocking Time (hh:mm)