TP-Link SafeStream TL-ER6020 User Manual page 67

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.
The fo llowing items are displaye
 General
WAN Ports:
WAN Config:
Mode:
Figure 3-41 Link Backup
d on this screen:
Displays all the WAN ports in use. You can drag the light-blue WAN
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 in the primary WAN list under the specified condition.
You can select Timing or Failover Mode.
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