computer hardware and communications hardware, namely, bridges, routers, switches, hubs, gateways, concentrators, servers, multi-access units for token ring networks, medium attachment units for ethernet networks, controlled access units for computer networks, local area network and wide area network analyzers, synchronous data link control devices, network adapter cards, frame generators, cable testers, wireless products, namely, wireless modems, wireless local area network adapters, wireless ethernet adapters, wireless token ring adapters, wireless access nodes, wireless bridges, and wireless network analysis equipment, modems, display controllers, magneto-optical drives, video conferencing equipment and document conferencing equipment, all comprising some or all of the aforementioned goods, and computer peripherals for use in the field of networking and inter-networking; and computer software for use in networking and inter-networking, namely, network operating systems, network management systems, network back-up, and mainframe connectivity; and computer operating systems