Draytek Vigor2862 Series User Manual page 154

Furthermore, Network Administrator would like to specify an outgoing path for some traffic
while there are multiple WAN interfaces, Route Policy will be the solution, click here for an
instruction of how to designate a WAN interface for LAN clients by Route Policy.
F a i l o v e r
F a i l o v e r
When configured in Failover mode, the WAN interface will only be active when the primary
WAN disconnects, and will be down again when the primary WAN resume its service.
To configure a WAN interface in Failover mode, go to WAN >> General Setup, click on the
index which you would like to configure to Failover Mode, set Active Mode to "Failover", and
for Active When, choose the conditions about when should this interface be activated.
Info
138
Router determines if a WAN is disconnected or not according to "WAN
Connection Detection" settings in WAN >> Internet Access.
Vigor2862 Series User's Guide