D-Link DWR-112 User Manual page 34

Section 3 - Configuration
Click the Receive DNS from ISP button if you want to dynamically receive the DNS Server IP addresses from your ISP. To
DNS Mode: manually enter the DNS Server IP addresses, click the Enter DNS Manually button and enter the DNS Server IP addresses
in the Primary DNS Server and Secondary DNS Server fields.
Maximum Transmission Unit - You may need to change the MTU for optimal performance with your specific ISP. 1492 is
MTU:
the default MTU.
The default MAC Address is set to the Internet port's physical interface MAC address on the Broadband Router. It is not
MAC Address: recommended that you change the default MAC address unless required by your ISP. You can use the Clone Your PC's
MAC Address button to replace the Internet port's MAC address with the MAC address of your Ethernet card.
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