Draytek vigor2920 series User Manual page 114

Active Mode and
Backup Type
After finished the above settings, click OK to save the settings.
Vigor2920 Series User's Guide
range is form 0 to 4095.
Priority – Type the packet priority number for such VLAN.
The range is from 0 to 7.
Active Mode – Determine the WAN interface will be active for
always (Always On) or be treated as a backup WAN interface
(Backup Type).
Backup Type – Determine the role of such WAN interface. It
will be changed according to the Active Mode specified.
If you choose Always On as Active Mode, such interface will
be used for access into Internet all the time.
If you choose Backup as the Active Mode, you have to specify
which WAN interface will be selected to backup multiple
WANs. However, ignore this setting if you want to backup a
single WAN.
When any WAN disconnect – Such backup WAN will be
activated when any master WAN interface disconnects.
When all WAN disconnect – Such backup WAN will be
activated only when all master WAN interfaces disconnect.
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