If the AT-TLS infrastructure is not already set up, you must set it up before you customize it for PowerExchange SSL.
Activate the Communications Server Policy Agent.
Create the AT-TLS policy file for PowerExchange and make it available to the Policy Agent.
The IBM Configuration Assistant for z/OS Communications Server assists in building an AT-TLS configuration and policy files. This is a graphical user interface that is installed with the IBM z/OS Management Facility.
Get SSL certificates for all machines that use SSL connection in the PowerExchange environment. The system administrator or security administrator typically supplies these certificates.