User's Manual

Figure 3-46 Link Backup
The following items are displayed on this screen:
 General
WAN Ports:
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.
WAN Config:
The WAN port in the secondary WAN list will share the traffic for the
WAN in the primary WAN list under the specified condition.
Mode:
You can select Timing or Failover Mode.
Timing:
Link Backup will be enabled if the specified effective time is reached.
All the traffic on the primary WAN will switch to the backup WAN at
the beginning of the effective time; the traffic on the backup WAN will
switch to the primary WAN at the ending of the effective time.
Failover:
Specify the premise for Failover Mode. The backup WAN port will be
enabled only when the premise is met.
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