Will XCOM support different SSL/TLS protocol levels, such as SSLv3, TLS1.0, TLS1.1, when using AT-TLS with XCOM r12.0 for z/OS for secured transfers?
XCOM r12.0 for z/OS
Yes, different SSL/TLS protocols can be used for XCOM secured transfers when AT-TLS is in use, but it would need to be configured in the AT-TLS Pagent rules.
XCOM does not govern the SSL/TLS levels when using AT-TLS.