Arista Networks Inc. engages in the development marketing and sale of data-driven client to cloud networking solutions for AI data center campus and routing environments in the Americas Europe the Middle East Africa and the Asia-Pacific. Its cloud networking solutions consist of Extensible Operating System (EOS) a publish-subscribe state-sharing networking operating system offered in combination with a set of network applications. The company offers data center cloud and AI networking cognitive adjacencies and cognitive network software and services. It also provides post contract customer support services such as technical support hardware repair and replacement parts beyond standard warranty bug fixes patches and upgrade services. The company serves a range of industries comprising internet companies cloud service providers financial services organizations government agencies media and entertainment healthcare oil and gas education manufacturing industrial and others. It markets and sells its products through distributors system integrators value-added resellers and original equipment manufacturer partners as well as through its direct sales force. The company was formerly known as Arastra Inc. and changed its name to Arista Networks Inc. in October 2008. Arista Networks Inc. was incorporated in 2004 and is headquartered in Santa Clara California.