This message may appear with varying protocol and cipher suites, for example:
XCOMM1504I Using TLSv1.2 protocol in non-FIPS mode with cipher suite TLS_RSA_WITH_AES_256_GCM_SHA384
XCOM for z/OS 12.0
This is an informational message that is issued when a secured transfer is performed to indicate which protocol and cipher suite was used for the transfer. It does not require any actions.
For additional information, see: