D-Link DWR-961 User Manual page 21

Section 4 - Configuration
The DWR-961's multi-WAN feature allows you to set your router to automatically switch to a secondary Internet connection if your primary Internet
connection is lost. Note that you must first specify your primary Internet connection either on the WAN Service tab (see page 8) or the Wizard
(see "Wizard" on page 19) before you can specify a secondary Internet connection. By default, the primary connection is 4G.
Failover type: Select Failover to enable the failover function.
Remote Host for This option should be set to an external IP address that can be
Keep Alive: used to ensure that the 4G LTE connection will be kept from
going offline due to inactivity. An example would be Google's
public DNS servers (8.8.8.8 or 8.8.4.4) or your Internet service
provider's DNS servers.
Primary WAN: This will automatically be set to the currently configured Internet
connection type.
Secondary WAN: This can be set by clicking on Add, the available options will be
shown in the drop down box that appears.
Click Apply to save your settings, or Refresh to revert to your
previous settings.
D-Link DWR-961 User Manual
Multi-WAN
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