Cisco Systems, Inc. designs, manufactures, and sells Internet Protocol-based networking and other products related to the communications and information technology industry and provides services associated with these products. It provides a broad line of products for transporting data, voice, and video within buildings and across campuses. Cisco's current offerings comprises of the following categories: Switching, Next-Generation Network (NGN) Routing, Service Provider Video, Collaboration, Data Center, Wireless, Security, and Other Products. Switching is an integral networking technology used in campuses, branch offices, and data centers. Switches are used within buildings in local-area networks and across great distances in wide-area networks. Switching products offer many forms of connectivity to end users, workstations, IP phones, access points, and servers and also function as aggregators on local-area networks and wide-area networks. NGN technology is fundamental to the foundation of the Internet. This category of technologies interconnects public and private wireline and mobile networks for mobile, data, voice, and video applications. Service Provider Video delivers entertainment, information, and communication services to consumers and businesses around the world. Collaboration portfolio integrates voice, video, data, and mobile applications on fixed and mobile networks across a wide range of devices and endpoints, including mobile phones, tablets, desktop and laptop computers, and desktop virtualization clients. Cisco's Unified Data Center unites computing, networking, storage, management, and virtualization into a single, fabric-based platform designed to increase and simplify operating efficiencies and provide business agility. Wireless access via wireless fidelity (Wi-Fi) is a fast growing enterprise technology with companies and public institutions across the globe investing to provide indoor and outdoor coverage with seamless roaming for voice, video, and data applications. Security portfolio of products and services offers identity, network, and content security solutions designed to enable customers to reduce the impact of threats and realize the benefits of a mobile, collaborative, and cloud-enabled business. Cisco's Collaboration portfolio integrates voice, video, data and mobile applications on fixed and mobile networks across a wide range of devices and endpoints from mobile phones and tablets to desktops, Macs and laptops to desktop virtualization clients. Cisco Systems was founded by Sandra Lerner and Leonard Bosack on December 10, 1984 and is headquartered in San Jose, CA.