For preventing port 1521 from mistakenly being assigned by other listener, the clusterware won't allow port 1521 to be reassigned, no matter what the network… Read More »How to Resolve PRCN-2065 PRCN-2067
Cluster listeners have a very special feature that can generate endpoint listeners dynamically on all nodes, one for each, to establish the connections either from… Read More »How Srvctl Add Listener to Default Network