The following figures show a basic Open ClientConnect configuration for CICS in three-tier (gateway-enabled) SNA and TCP/IP environments:
For three-tier, gateway-enabled environments, DirectConnect
11.1 (or Net-Gateway™ version 3.0.1 or higher) is a required
companion product for full-feature compatibility with Open ServerConnect
version 4.0 and Open ClientConnect version 3.2.
Figure 1-1 shows Open ClientConnect communication in a three-tier (gateway-enabled) SNA environment.
Figure 1-1: Open ClientConnect in a three-tier SNA environment
Figure 1-2 shows Open ClientConnect communication in a three-tier (gateway-enabled) TCP environment.
Figure 1-2: Open ClientConnect in a three-tier TCP environment