当前的Ｉｎｔｅｒｎｅｔ应用中存在着企业组织的网络边界和防火墙的范围不完全一致的问题。企业的职员希望能从防火墙外部访问内部的 ＷＥＢ服务，就如同在内部网中访问一样的简便和安全，同时，防火墙能够执行充分的访问控制，记录和监听功能。文中讨论的安全 ＷＥＢ隧道技术就用于解决这个问题。 In the current Internet applications, there is a problem that the boundaries of the enterprise network are not completely consistent with the scope of the firewall. Employees of the company want to be able to access internal web services from outside the firewall just as easily and securely as intranets, and at the same time the firewall can perform full access control, logging and listening capabilities. The secure web tunneling technique discussed in this article is used to solve this problem.