Zoom X7N User Manual page 40

You can also use Wireless MAC filtering to add a layer of security,
setting up the X7N to only allow the MAC addresses of your
wireless devices to access the Internet.
To set up MAC Filtering, click Advanced Setup on the left-side
menu of the Zoom Configuration Manager. Click Wireless. Then
click MAC Filtering. Follow the instructions below:
1
From the Select SSID drop-down menu, select the wireless
network that you wish to setup MAC Filtering.
2
For the MAC Restrict Mode, select Allow to allow only the
MAC address entered to access your network. Select Deny to
block the MAC addresses you enter from accessing your
network. Disabled will disable MAC address filtering; this
allows you to turn it on and off.
3
Click Add to add the MAC address to filter. To see the MAC
address of clients that are currently connected to the X7N,
click on Client Info on the left-side menu..
4
Click Save/Apply changes after you finish adding wireless
clients.
5
If you want to remove any of the settings, click the check box
next to Remove, and then click the Remove button.
Chapter 5: Wireless Options X7N User Manual