D-Link DSL-2642B User Manual page 37

Section 3 – Configuration
Selected WAN Interface: Use the drop-down menu to choose the WAN
interface to use this connection.
Obtain DNS info from a WAN interface: Click the radio button to obtain
DNS Server IP addresses automatically from the ISP.
User the following Static DNS IP address: click the radio button to
manually enter the Primary and Secondary DNS Server IP addresses for
this connection.
Click the Apply button to accept these changes.
Click the Cancel button to discard these changes.
D-Link DSL-2642B User Manual 36