This article describes how to setup Remote IP Monitor for HA.
FortiADC version 6.0 and later.
The Remote IP Monitor feature is use to monitor the path availability and the failover of the HA should the condition is met.
Refer the documentation below for more information.
User can monitor multiple IPs from different source interface.
If 3 IPs are listed for the monitor and the Failover Threshold is set to 2, the HA failover will activate when any 2 of the IPs failed the health check.