基于MPLS系统的VPN应用

VPN Application Based on MPLS System

本文简单介绍、分析了MPLS系统的概念和协议原理，分析了MPLS系统的主要逻辑功能主体和信息传输流程，并结合IPv4协议简要介绍MPLS系统在IPv4协议应用原理，对MPLS系统在VPN上应用优势和对现代企业应用MPLs／VPN的趋势做了简要分析。文章的最后简单介绍了中国网通MPLS／VPN构造。

This paper briefly introduces and analyses the concept and the agreement MPLS system are ana- lyzed, and the principle of simple logic function of main MPLS information transmission flow, and briefly introduced and IPv4 agreement on MPLS system, and the application of principle IPv4 agreement on MPLS system applied in VPN advantage and application of modern enterprise MPLSPN makes a brief analysis of the trend. The end of the article simply introduces the formation of China netcom MPLS/VPN.