Arista Extensible Operating System® is the heart of Arista cloud networking solutions. It allows for next-generation cloud networks and data centers. Cloud architectures built using Arista EOS can scale to hundreds of thousands storage and compute nodes, with provisioning and management capabilities that work at scale. EOS's programmability allows for a variety of software applications that provide workflow automation, high availability and unprecedented network visibility and analysis. It also facilitates rapid integration with a wide range third-party applications for virtualization management, automation, orchestration and automation services. Arista EOS, a fully-programmable, modular, Linux-based network operating system, uses familiar industry standard CLI. It runs a single binary image across all Arista switching families.