WL-G520 Series Router User Manual
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4) Navigate to
Basic Network > Schedule
, configure WAN (Link1) preferred, Cellular
backup (Link2)
Add ICMP Check to WAN
Set the working mode (Schedule)
Parameters
Instruction
modem
The router dial-up to network via modem
wan
The router dial-up to network via WAN (DHCP, PPPOE, Static IP) Ethernet
ICMP Check
When the ICMP Check fails, the switching action between Link1 and Link2
will be triggered
Link1
The preferred link
Link2
The alternate link
BACKUP
Backup mode, Link1 and Link2 will remain online at the same time
FAILOVER
Failover mode, Link2 will dial-up to network when link1 fails
5) Status: WAN working