D-Link DIR-845L User Manual page 47

Section 3 - Configuration
Maximum Idle Time: Enter a maximum idle time during which the Internet connection is maintained during inactivity. To disable this
Primary DNS Server: Enter the Primary DNS IP address used here.
Secondary DNS Server: Enter the Secondary DNS IP address used here. This field is normally optional. Only one DNS address is required for
MTU: Maximum Transmission Unit - you may need to change the MTU for optimal performance with your specific ISP.
MAC Address: The default MAC Address is set to the Internet port's physical interface MAC address on the Broadband Router. It
D-Link DIR-845L User Manual
feature, enable Auto-reconnect.
a functional Internet connection, but using a second DNS address provides more stability.
1400 is the default MTU.
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.
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