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Reduce Risk and Improve Security on IBM Mainframes: Volume 2 Mainframe Communication and Networking Security by Joe Welsh, Jan Thielmann, Vinodkumar Ramalingam, Vinicius Oliveira, Christopher Meyer, Uma Kumaraguru, Thomas Cosenza, Axel Buecker

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Shared Memory Communications over RDMA
In this chapter we provide information about the security characteristics of the IBM z/OS Shared Memory Communications over RDMA (SMC-R) function of z/OS 2.1. It is based on the assumption that readers have a basic understanding of TCP/IP protocols and the related z/OS implementation of those protocols.
SMC-R is an open protocol that is defined in the informational RFC titled Shared Memory Communications over RDMA, which is available on the following web page:

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