Barcode scanner; Calculating machines and data-processing equipment; Computer expansion boards; Computer firmware for use in controlling network communications in network operation; Computer hardware and computer peripheral devices; Computer hardware and software for setting up and configuring local area networks; Computer hardware, namely, firewalls; Computer hardware, namely, wireless network repeaters; Computer interface boards; Computer monitors; Computer motherboards and daughterboards; Computer network adapters, switches, routers and hubs; Computer software and hardware for use in network management; Computer software for administration of computer networks; Computer software for controlling and managing access server applications; Computer software for controlling self-service terminals; Computer software for the creation of firewalls; Computer terminals; Electronic advertisement and messaging display unit with multi-networking (TCP/IP) capabilities and remote connectivity; Handheld computers; 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; Liquid crystal displays; Network access server hardware; Network access server operating software; PCMCIA cards; Peripheral component interface (PCI) hardware; VPN (virtual private network) hardware; VPN (virtual private network) operating software; WAN (wide area network) hardware; WAN (wide area network) operating software