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In May 2015, Cisco announced that CEO and chairman John Chambers would step down as CEO in July 2015 while remaining as chairman. Robbins, then a senior vice president, was named as his successor. [5] Mentored by Chambers, Robbins was unanimously voted in as the company's new chief executive, becoming CEO of Cisco Systems in July 2015. [6] [5] [7]
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Cisco Systems, Inc. (using the trademark Cisco) is an American multinational digital communications technology conglomerate corporation headquartered in San Jose, California. Cisco develops, manufactures, and sells networking hardware , software , telecommunications equipment and other high-technology services and products. [ 4 ]
Enterprise architecture regards the enterprise as a large and complex system or system of systems. [3] To manage the scale and complexity of this system, an architectural framework provides tools and approaches that help architects abstract from the level of detail at which builders work, to bring enterprise design tasks into focus and produce valuable architecture description documentation.
In addition, when the scope of a diagram crosses the common LAN/MAN/WAN boundaries, representative hypothetical devices may be depicted instead of showing all actually existing nodes. For example, if a network appliance is intended to be connected through the Internet to many end-user mobile devices, only a single such device may be depicted ...
An organizational structure defines how activities such as task allocation, coordination, and supervision are directed toward the achievement of organizational aims. [1] Organizational structure affects organizational action and provides the foundation on which standard operating procedures and routines rest.
He joined Cisco in 1988, then a four-year-old company with 34 employees, as its second chief executive officer and chairman of the board. [5] He was replaced by John Chambers as CEO in 1995 and as chairman in 2006. [8] [9] At his retirement in 2006, Cisco had 50,000 employees in 77 countries. [10]
The Hierarchical internetworking model is a three-layer model for network design first proposed by Cisco in 1998. [1] The hierarchical design model divides enterprise networks into three layers: core, distribution, and access.