How to use TLSV1.2 to Secure the Connection between the Web Viewer Server and CCI.
Release: 12.1-Output Management-Web Viewer
1. The Common Services CCI Server task on the mainframe, (typically named CCISSL) must be configured to use SSL. These CCI Server task settings (symbolic parameters) are the main ones required:
The Web Viewer documentation includes a topic for creating the KeyStore using the JRE keytool utility program - Create Keystore Files for CAICCI with TLS.
Build 85 or higher - RO78064 DRAS UNAVAILABLE ERROR WITH SSL BUILD 78 FOR SOCKET CLOSURE is required to use CCISSL. Always apply the latest apar available for Web Viewer 12.1 if possible. Apars are cumulative including all prior maintenance. Please see CA Web Viewer 12.1 download latest build (maintenance)
Also refer to Common Services CAICCI-SSL and External Security