User's Manual

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4.3 WAN
4.3.1 Dual WAN
4G-AC53U provides Dual WAN support. Select Failover mode to
use a secondary WAN for backup network access. If the primary
WAN connection fails, the secondary WAN automatically brings up
a new connection.
1. Using the bundled network cable, connect your computer to
the LAN port of your router.
2. From the Enable Dual WAN field, click ON.
• Failover Mode: Select this mode to use the secondary WAN
as the backup network access.
• Allow Failback: Tick the checkbox to allow Internet
connection switch back to primary WAN automatically when
primary WAN becomes available.