Cisco networking refers to the products and services provided by Cisco Systems, Inc., an American-based multinational digital communications technology conglomerate corporation headquartered in San Jose, California. Cisco was one of the first companies to sell commercially successful routers supporting multiple network protocols, and its products range from modem access shelves to core GSR routers. Cisco provides IT products and services across five major technology areas, including networking, wireless and mobility, security, collaboration, and data center. Cisco Networking offers simple solutions for complex network challenges, enabling organizations to securely connect users, devices, applications, and workloads everywhere. Ciscos networking products and solutions are designed to build for scale, industry-leading automation, programmability, and real-time visibility. Ciscos networking products and services are used to build computer networks, including switches, routers, and software at individual, small business, and industrial scales.