Secure Cluster Communication protects the cluster interconnect from common security threats when used together with Single Network Support. Secure Cluster Communication includes message digest mechanisms, protection against fuzzing, and uses Transport Layer Security (TLS) to provide privacy and data integrity between the cluster members.
Which statement is true about securing cluster interconnect communication?
Security for the cluster interconnect is invoked automatically as part of a new Oracle Grid Infrastructure 19c deployment or an upgrade to Oracle Grid Infrastructure 19c. Database administrators or cluster administrators do not need to make any configuration changes for this feature. This automated security provision ensures that the interconnect communication is protected without requiring additional input or configuration from the administrators.
https://docs.oracle.com/en/database/oracle/oracle-database/19/cwlin/release-changes.html#GUID-17ED57D3-613E-4F5D-9B4C-001939CAA631 The increased security for the cluster interconnect is invoked automatically as part of a new Oracle Grid Infrastructure 19c deployment or an upgrade to Oracle Grid Infrastructure 19c. Database administrators or cluster administrators do not need to make any configuration changes for this feature.
https://docs.oracle.com/en/database/oracle/oracle-database/19/cwlin/release-changes.html#GUID-17ED57D3-613E-4F5D-9B4C-001939CAA631