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IBM System z Connectivity Handbook by Zhaoxu Zhang, Hans Wijngaard, Esra Ufacik, André Spahni, Vicente Ranieri Jr, Frank Packheiser, Fernando Nogal, Swee Seng Ng, Gerard Laumay, Octavian Lascu, Parwez Hamid, Wolfgang Fries, Ivan Doboš, Karan Singh

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This chapter presents a high-level overview of the HiperSockets capabilities as they pertain to the System z and IBM zEnterprise EC12 systems.
The topics that are covered in this chapter are:
HiperSockets overview
HiperSockets connectivity
HiperSockets functions
9.1 Description
The HiperSockets function, also known as internal Queued Direct Input/Output (iQDIO) or internal QDIO, is an integrated function of the LIC of the System z and IBM zEnterprise EC12 systems that provides users with attachment to high-speed logical LANs with ...

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