21D-Link DIR-655 User Manual
Section 3 - Conguration
Enter the primary and secondary DNS server addresses (Static PPPoE only).
Maximum Transmission Unit - you may need to change the MTU for optimal 
performance with your specic ISP. 1492 is 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 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.
DNS Addresses:
MTU:
MAC Address: