Research and Application of MPLS VPN Technology
HE Lu-xi · Modern Electronics Technique · 2011
With the fast development of modern information technology and network economy,the enterprise branches are increased rapidly.The VPN technology is used to provide secure,reliable and manageable network services for the international company which has branches all over the world.MPLS VPN is one of the most widely used VPN technologies.Through the analysis of MPLS VPN,the technical principle and characteristic are analyzed.The typical architecture of MPLS VPN is also described.The Qos requirements of different MPLS VPN services are suggested.