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CICS and SOA: Architecture and Integration Choices by Nigel Williams, Phil Wakelin, Ian Mitchell, Dan Millwood, Subhajit Maitra, Regis David, Mark Cocker, Chris Rayns

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CICS TG for z/OS scenario
This chapter looks at a CICS integration architecture based on the CICS Transaction Gateway (CICS TG) for z/OS. We review how the implementation of CICS TG for z/OS addresses the requirements of TCP/IP-based access to CICS with high availability, while continuing to provide transactional integrity with CICS and DB2.
10.1 Objectives
Many customers have migrated their SNA networking infrastructures to TCP/IP, with the result that applications that depend on APPC programming interfaces have become obsolete. As such, modern ...

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