You can set the ARIA3411 to allow only certain devices to access the ARIA3411 and the network, or to deny certain devices access.
The “Device filter” setting allows you to specify on which computers/devices access to the Internet and your network may be blocked. Also, the setting can control blocking/allowing based on the schedule, which is defined by the rule.
Use this screen to configure Media Access Control (MAC) address filtering on the LAN.
You can turn filtering on or off, and configure new and existing filtering.
Click Security > Device Filter. The following screen displays.

The following table describes the labels in this screen.
Block A Device
Select one or more devices from the connect devices list to the blocked devices list.
The following table describes the labels in the Block A Device pop-up screen.