D-Link DWM-312W Quick Installation Manual page 24

DWM-312W
4. If your ISP uses MAC address binding, in the Ethernet section, in the
MAC address field, enter the MAC address registered by your ISP upon
concluding the agreement. To set the MAC address of the network
interface card (of the computer that is being used to configure the
gateway at the moment) as the MAC address of the WAN interface, click
the Clone MAC address of your NIC switch to the right. To set the
gateway's MAC address, click the RESTORE DEFAULT MAC
ADDRESS button.
5. Click the APPLY button.
Quick Installation Guide
24