IBM System z Connectivity Handbook

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RDMA over Converged Ethernet (RoCE) Express features

This chapter describes the 10-Gigabit Ethernet RoCE Express features of IBM zEnterprise EC12 and IBM zEnterprise BC12 servers. It includes the following topics:

•Overview

•10GbE RoCE Express

•Software support

9.1 Technology overview

Each generation of OSA-Express provides significant new functions, resiliency (reliability), and performance. IBM HiperSockets also continues to provide significant and unique qualities of service, virtualization, and performance (achieving natural improvements with ...

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