Introduction to SNAplus2

SNAplus2 Components

 

SNAplus2 Components

 

The components of SNAplus2 and their relationships are shown in

 

Figure 2-6, “Components of SNAplus2.”

Figure 2-6

Components of SNAplus2

The local node—including its associated connectivity resources (DLCs, ports, and link stations)—is implemented as a set of STREAMS components in the kernel of the HP-UX system.

The 3270 emulation program, RJE workstation, APPC transaction programs, CPI-C applications, LUA applications, and the remote command facility (RCF) are user-space programs. SNAplus2 supports multiple copies of the 3270 and 5250 emulation programs, and multiple APPC TPs, CPI-C applications, and LUA applications running concurrently.

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Chapter 2