link_failover
You can configure a VPN as a backup link. Traffic is sent through the the VPN connection whenever the primary link fails.
Command
system link_failover
Syntax
system link_failover
add [primarylink] [portname] [backuplink] [vpn] [gre] [tunnel] [tunnelname] [monitor PING host] [monitor TCP host] [ipaddress] [portnumber]
Options
add [primarylink] [portname] [backuplink] [vpn] [gre] [tunnel] [tunnelname] [monitor PING host] [monitor TCP host] [ipaddress] [portnumber]
-
Configure failover to use a VPN or GRE tunnel. When you use TCP host monitoring, you'll need to specify the TCP port to monitor. If you use ping monitoring the monitoring port isn't required.