Arista Multi-Domain Macro-Segmentation Service is a suite of capabilities for integrating security policy with the network through an open and consistent network segmentation approach across network domains. Enabled through Arista EOS (Extensible Operating System) and CloudVision capabilities, the latest Arista MSS® (Macro-Segmentation Service) functionality includes a new group segmentation approach, MSS-Group, intended to simplify access control for users and IoT devices in today’s enterprise workspaces.

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