VPN技术分析及安全方案的应用

Technology analyze and security model for VPN

给出一个基于 Ipsec的安全模型 ,提出了“内部”安全 VPN和“外部”安全 VPN的概念 。

In this paper,the authors put forword an IPsec-based security VPN model,define the internal security VPN and external security VPN. This paper focuses on the popular Virtual Private Networks'technologies and solutions.