主流VPN技术的比较与分析

Comparison and Analysis of Mainstream VPN Technologies

介绍了IPSec、MPLS、SSL这三种主流VPN技术,并从工作原理、安全性、认证方式与管理及成本对这三种技术作了比较分析,提出在实际应用中应根据实际需求并结合各种技术的优势来设计与实施VPN。

This article introduces IPSec, MPLS and SSL. After introducing these technologies, the article compares and analysises several aspects, such as principle, security, authentication method, management and the cost. In practical application, the design and implementation of VPN should be based on actual demand and combine the advantages of three technologies.