9 Network equipment, namely, servers and data network hubs; computer hardware and systems, namely, server computers; network access appliances, namely, computer hardware and software for accessing resources on a computer network, and computer hardware and software for protocol conversion, html document modification, user authentication and access privileges to intranet resources, including mail servers, file servers and web servers; computer software, namely, computer software providing for access to resources on a computer network, computer software providing for secure access to resources on a computer network, computer software providing for secure access to corporate networks, and computer software providing for protocol conversion, html document modification, user authentication and access privileges to intranet resources, including mail servers, file servers and web servers