基于MPLS的VPN的实现

Implementation of VPN Based on Multi-Protocol Label Switching

分析了传统的VPN的优缺点,介绍了基于MPLS的VPN概念、结构原理以及实现方式.在此基础上,对传统VPN与基于MPLS的VPN进行了比较,从而得出了基于MPLS的VPN的优点.同时,也列举了基于MPLS的VPN目前还尚待解决的几个问题.

This paper analysis the disadvantages of traditional VPN and introduces the concept and structure of VPN based on MPLS and the implementation ways of VPN based on MPLS.Then the merits of VPN based on MPLS are listed by comparing the traditional VPN and VPN based on MPLS.At the same time,several problems of VPN based on MPLS are listed.