D-Link AC750 User Manual page 36

Section 3 - Configuration
Maximum Idle Time: Enter a maximum idle time during which the Internet
Primary DNS Server: Enter the Primary DNS IP address used here.
Secondary DNS Server: Enter the Secondary DNS IP address used here. This
MTU: Maximum Transmission Unit - you may need to
MAC Address: The default MAC Address is set to the Internet port's
D-Link DIR-810L User Manual
connection is maintained during inactivity.
field is normally optional. Only one DNS address is
required for a functional Internet connection, but us-
ing a second DNS address provides more stability.
change the MTU for optimal performance with your
specific ISP. The default MTU is 1492.
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 Copy.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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