Design and Implementation of IPSec-based MPLS IP VPN
基于IPSec的MPLS IP VPN的设计与实现

This paper analyses the advantages and disadvantages of IPSec VPN and MPLS VPN according to VPN requirements,and puts forward a design scheme of IPSec-based MPLS VPN and its implementation model.The design scheme can share the advantages of IPSec's high security and reliability and MPLS's high speed switching,QoS guarantee and flow engineering as well as expandability.