What could be the cause of this issue?

Scenario: While performing a disaster recovery test, a Citrix Administrator decides to failover the Citrix ADC high availability (HA) pair appliances. The administrator notices that the failover is NOT working as expected, and the secondary Citrix ADC is NOT taking over as primary. The administrator suspects that networking issues may be causing the failure.

What could be the cause of this issue?
A . HA monitoring is enabled on an interface of the secondary node that shows as ENABLED, DOWN.
B. The Independent Network Configuration (INC) mode is enabled on the primary node.
C. HA monitoring is enabled on a disabled interface of the primary node.
D. HA heartbeats are only seen on some enabled interfaces of the secondary node.

View Answer

Answer: C