目前extranet已经闻名,围绕其开发、应用、提供宿主的产品和服务将大量出现。这一新兴的Extranet市场随着各实力集团的关注,其产品系列将不断加速发展。 本文将考察这方面四个系列的产品:extranet服务、extranet宿主与网络连接、extranet开发工具和虚拟专用网络(VPN)。它们间实际上存在着不少相互重 Extranet is now well-known, around its development, application, hosting products and services will be a large number. This emerging extranet market, with the strength of the Group’s attention, its product line will continue to accelerate the development. This article examines four product families in this area: extranet services, extranet host and network connectivity, extranet development tools, and virtual private networks (VPNs). There is actually a lot of mutual weight between them