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.
IBM provides the Network Configuration Assistant tool to assist in building an AT-TLS configuration and policy files. This is a graphical user interface that can be downloaded from the IBM z/OS support web site.
Get SSL certificates for all machines that use SSL connection in the PowerExchange environment. The system administrator will supply these certificates.