Open ClientConnect communications  Two-tier (gateway-less) environments

Chapter 1: Open ClientConnect Processing

Three-tier (gateway-enabled) environments

The following figures show a basic Open ClientConnect configuration for CICS in three-tier (gateway-enabled) SNA and TCP/IP environments:

NoteFor 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.

Three-tier SNA environments

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

Three-tier TCP environments

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





Copyright © 2005. Sybase Inc. All rights reserved. Two-tier (gateway-less) environments

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