MPLS VPN的嵌套VPN技术及其应用

Nested VPN and its application based on MPLS VPN

随着MPLS技术的成熟,MPLS VPN技术在运营商网络和用户内部网络中得到广泛的应用,嵌套VPN技术成为融合2个网络的关键技术。文章介绍了基于MPLS VPN技术的嵌套VPN的关键技术和特点,并详细阐述了嵌套VPN的组网应用,为用户提供了灵活的VPN接入和组网方案,最后简要介绍了嵌套VPN技术在安徽电力数据网上的应用。

With the maturity of MPLS technique, MPLS VPN is deployed widely both in public and private networks. The nested VPN has become the key technique for the combination of two networks. This paper introduces the key technique and characteristics of the nested VPN based on MPLS VPN, discusses the networking scheme and application of VPN. The ease of nested VPN application in Anhui power data network is also introduced in the paper.