Computer hardware and software for setting up and configuring local area networks; Computer network adapters; Computer network hubs, switches and routers; Computer networking hardware; LAN (local area network) access points for connecting network computer users; LAN (local area network) computer cards for connecting portable computer devices to computer networks; LAN (local area network) hardware; LAN (local area network) operating software; Mobile computing and operating platforms consisting of data transceivers, wireless networks and gateways for collection and management of data; Network access server hardware; Network access server operating software; Telecommunications and data networking hardware, namely, devices for transporting and aggregating voice, data, and video communications across multiple network infrastructures and communications protocols; VPN (virtual private network) hardware; VPN (virtual private network) operating software; WAN (wide area network) hardware; WAN (wide area network) operating software; Computer hardware and software for setting up and configuring wide area networks; Computer software for administration of computer local area networks