Overview
This chapter provides a high-level overview of IBM System z HiperSockets and its benefits to System z customers. It describes the basic concepts, and explains how HiperSockets work internally.
1.1 Overview
The HiperSockets function, also known as internal queued direct input/output (iQDIO or internal QDIO), is an integrated function of the firmware of the System z central processor complexes (CPCs). It provides users with attachment to high-speed logical local area networks (LANs) with minimal system and network resource usage. HiperSockets ...
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