摘要
首先介绍了VPN的作用、发展过程和基础原理。分别就针对厂商和用户分析了不同类型的VPN测试。从测试拓扑、测试工作和测试管理方面介绍了VPN测试技术。说明当前VPN的测试标准现状,并分析了中国软件评测中心的SSL VPN测试规范。在总结了用户选择VPN产品时经常遇到的困难基础上,介绍了几个重要的VPN产品性能参数。最后通过对三家不同类型企业VPN选型测试案例的分析,展示了如何才能更好地选择出最符合用户需求的产品。
Function, development and based principle of the Virtual Private Network （VPN） is introduced firstly. Different VPN testing types are analyzed respectively for the manufacturers and customers. VPN testing technology is showed from the testing topology, testing tool and testing management. We analyzed the China Software Testing Center＇s Secure Sockets Layer （SSL） VPN testing specification after showing the status of VPN testing standards. Common problems when customers purchase the VPN products are showed and several VPN products＇ key performance parameters are studied. Finally, VPN selection testing cases of three different typed of enterprises are analyzed and how to select the VPN product which is fit for customer＇s need is studied.
