Sitecom WL-366 User Manual page 32

ACL
This wireless router supports MAC Address Control, which prevents
unauthorized clients from accessing your wireless network.
Enable wireless access control Enables the wireless access control function
Adding an address into the list Enter the "MAC Address" of the wireless
station to be added and then click "Add". The wireless station will now be added
into the "MAC Address Filtering Table" below.
Remove an address from the list If you want to remove a MAC address from
the "MAC Address Filtering Table", select the MAC address that you want to
remove in the list and click "Delete".
Click <Apply> at the bottom of the screen to save the above configurations.
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