Highly Available IP (HAIP) comes from 11.2.0.2 on-words and maximum 4 define for Private network
Now in 12c version introduces Highly Available VIP (HAVIP) a Clusterware-monitored VIP that can be used for non-Database
applications. Typically, VIPs are created for VIP or SCAN listeners for Database connections. In some cases, the need
arises to create a VIP monitored by Clusterware designed to support other applications.
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