Computer networking hardware and associated computer software for interconnecting, managing, securing and operating computers over data communications networks; data switches for use in network applications, systems architecture, network management, internet work management, integrated network management and configuration applications programs; computer network components, namely, switches and modules; Computer networking hardware for use in data storage, operation of computer applications and networks, recovery of data, data protection, data back-up, data encryption, data consolidation and data duplication/redundancy and network data sharing; Computer and networking hardware and related software for voice communications over data networks, internet protocol networks, and digital networks, namely, communications switching equipment, network hubs, network switches, network routers, telephone station sets, telephone line interface terminals, wide area network interface terminals and computer terminals for transfer of voice, data, multimedia and other real time applications; Computer and networking hardware and related software for voice communications over data networks, internet protocol networks, and digital networks, namely, communications switching equipment, network hubs, network switches, network routers, telephone station sets, telephone line interface terminals, wide area network interface terminals and computer terminals for transfer of voice, data, multimedia and other real time applications