IPSec VPN、MPLS VPN与网络数据安全

IPSec VPN,MPLS VPN and the security of network data

目前 ,两种既各具特点又具有一定互补性的 VPN架构正逐渐在交付新兴服务的基础网络领域大行其道 ,这两种 VPN就是基于 IP Security( IPSec)的 VPN和采用 MPL S技术的 VPN。文章对这两种架构的 VPN进行了探讨 ,重点分析了它们在网络数据安全方面所采用的方针和策略 ,并对它们的安全性进行了比较 ,对怎样选择网络架构和保证网络的数据安全有一定的指导和借鉴作用。

At present two kinds of different and complimentary VPN frames are very popular in the basic network field which provides new services.These two VPN frames are based on IP Security and MPLS technology.This paper tries to make some research on them and mainly analyses the principles and strategies they have used in the network data security.It also compares their security.So it provides some direction to how to select network frame and guarantee the security of network data.