D-Link DIR855L manual

Section 3 - Configuration

MAC Address: The default MAC Address is set to the Internet port’s physical interface MAC address on the DIR-855L. It is not recommended that you change the default MAC address unless required by your ISP. You can use the Copy Your PC’s MAC Address button to replace the Internet port’s MAC address with the MAC address of your Ethernet card.

D-Link DIR-855L User Manual 29