D-Link DIR-505 Manual - Page 65

Section 3 - Configuration MAC Address Filter The MAC address filter section can be used to filter network access by machines based on the unique MAC addresses of their network adapter(s). It is most useful to prevent unauthorized wireless devices from connecting to your network. A MAC address is a unique ID assigned by the manufacturer of the network adapter. Configure When you Turn MAC Filtering OFF is selected, MAC MAC Filtering: addresses are not used to control network access. When Turn MAC Filtering ON and ALLOW computers listed to access the network is selected, only computers with MAC addresses listed in the MAC Address List are granted network access. When Turn MAC Filtering ON and DENY computers listed to access the network is selected, any computer with a MAC address listed in the MAC Address List is refused access to the network. Add MAC This parameter allows you to manually add a MAC filtering Filtering rule. Click the SAVE button to add the new MAC filtering Rule: rule to the MAC Filtering Rules list at the bottom of this screen. You may select a client MAC address from the dropdown menu and click