What are the different methods used for communication with RHEL High Availability?

There are 4 types of IP communication used by Red Hat Enterprise Linux(RHEL) High Availability.

• Broadcast: A packet is sent to the subnet's broadcast address and all nodes in the subnet will see that message. All of those cluster nodes need to make a decision whether to take any notice of that packet or not. Broadcast packets are not routed, they are just transmit...