Draytek Vigor2920 Series User Manual page 135

D e t a i l e d S e t t i n g s
D e t a i l e d S e t t i n g s
To use 3G/4G network connection through 3G/4G USB Modem, please configure WAN3
interface.
Available settings are explained as follows:
Item
Enable
Display Name
Physical Mode
Physical Type
Line Speed
Active Mode
Backup Type
f o r W A N 3 I n t e r f a c
f o r W A N 3 I n t e r f a c
Description
Choose Yes to invoke the settings for this WAN interface.
Choose No to disable the settings for this WAN interface.
Type the description for such WAN interface.
Display the physical mode of such WAN interface.
In such WAN interface, no type can be selected.
Type the line speed for downloading and uploading for such
WAN interface. The unit is kbps.
Choose Always On to make such WAN connection being
activated always.
Load Balance: Check this box to enable auto load balance
function for such WAN interface.
When the data traffic is large, the WAN interface with the
function enabled will balance the data transmission
automatically among all of the WAN interfaces in connection
status.
If you choose Backup as the Active Mode, Backup WAN will
be changed into Backup Type. You have to specify which role
the WAN interface should play if you want to backup multiple
WANs. However, ignore this setting if you want to backup a
single WAN.
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Vigor2920 Series User's Guide