When a Citrix ADC high availability (HA) pair failover occurs, by what method does the Citrix ADC communicate to the network switches and routers that IP-to-MAC address bindings have changed?

When a Citrix ADC high availability (HA) pair failover occurs, by what method does the Citrix ADC communicate to the network switches and routers that IP-to-MAC address bindings have changed?
A . Reverse ARP (RARP) to update the network devices
B . MAC-based forwarding (MBF) to update the routers
C . Proxy ARP to update the network devices
D . Gratuitous ARPs (GARPs) to update the network devices

View Answer

Answer: D

Explanation:

Reference: https://www.citrix.com/blogs/2015/01/05/netscaler-best-practice-with-vmac-in-a-high-availabilityconfiguration/