HPlogo SNA NRJE Node Manager's Guide: HP 3000 MPE/iX Computer Systems

Chapter 1 SNA NRJE Overview

» 

Technical documentation

Complete book in PDF
» Feedback

 » Table of Contents

 » Glossary

 » Index

Systems Network Architecture Network Remote Job Entry (SNA NRJE) is a data communications package that provides HP-to-IBM batch communications in a Systems Network Architecture (SNA) environment. With SNA NRJE, you can submit batch jobs for processing on an IBM host. A spool file is created to receive the input job files. Once communication with the host starts and the host begins to accept job input, each job is routed to its destination based on its position in the queue.

SNA NRJE workstations send jobs to the host over logical readers and receive output from the host over logical writers. A logical reader is configured for each workstation so that data can be transferred from the HP 3000 to the host. Workstations receive output from the host through logical writers.

NOTE: In this manual, the term SNA link product is used when the information being given is true for all of the SNA link products: SNA Link/V, SNA/SDLC Link/XL, and SNA/X.25 Link/XL. The terms SNA Link/V, SNA/SDLC Link/XL, and SNA/X.25 Link/XL are used when a distinction among the three products is necessary.

SNA NRJE uses the SNA link product, a bundled hardware and software product that supports a logical and physical connection in an SNA NRJE network. SNA NRJE and the SNA link product form an HP 3000 subsystem that allows the HP 3000 to emulate the functions of an IBM 8100 DPPX/RJE workstation. Architecturally, this is an SNA Physical Unit Type 2 (PU.T2), Logical Unit Type 1 (LU.T1) node. Figure 1-1 “HP 3000-to-IBM Communication” shows the different LU types that SNA NRJE can implement .

Figure 1-1 HP 3000-to-IBM Communication

HP 3000-to-IBM Communication
Feedback to webmaster