What can the administrator do to fix this problem?

An administrator has configured two fortiGate devices for an HA cluster. While testing HA failover, the administrator notices that some of the switches in the network continue to send traffic to the former primary device

What can the administrator do to fix this problem?
A . Verify that the speed and duplex settings match between me FortiGate interfaces and the connected switch ports
B . Configure set link -failed signal enable under-config system ha on both Cluster members
C . Configure remote Iink monitoring to detect an issue in the forwarding path
D . Configure set send-garp-on-failover enables under config system ha on both cluster members

View Answer

Answer: C

Explanation: