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On this page, you can configure the Link Backup function based on actual need to reduce the traffic
burden of WAN port and improve the network efficiency.
Choose the menu Advanced→Load Balance→Link Backup to load the following page.
Figure 3-41 Link Backup
The fo are displaye
General
llowing items d on this screen:
Displays all the WAN ports in use. You can drag the light-blue WAN
WAN Ports:
button to primary and backup WAN list. The color of WAN button
changing to gray indicates that the WAN port is already in the primary
and backup WAN list.
The WAN port in the secondary WAN list will share the traffic for the
WAN Config:
WAN in the primary WAN list under the specified condition.
Mode: You can select Timing or Failover Mode.