企业网关虚拟化（vCPE）技术研究

摘要

China Unicom provides point to point,point to multipoint connections between enterprises,enterprise to Internet and enter-prise to DC with multiple leased line service. The leased line services and VPN services provides special security channels and data communication resources for enterprises. With the explosive growth of enterprise leased line service,the traditional opening of VPN service and configuration has been unable to match the demand and efficiency requirements. SDN and NFV technologies provide a brand new idea for the enterprise leased line rapid and sustainable development. The terminal equip-ment management and service issued in the SDN architecture and the product function and service virtualization by NFV can realize the enterprise leased line service automatical y and quickly opening and the customer self-care service ability.%中国联通企业专线业务为各类企业提供点到点、点到多点企业互联，企业到互联网，企业到数据中心等丰富的服务，为企业提供安全专用的业务通道和数据通信资源。伴随着企业专线业务需求量的爆发式增长，传统业务开通及配置下发方式已无法满足需求和效率的要求。软件定义网络（SDN）技术及网络功能虚拟化（NFV）技术为企业专线业务快速持续发展提供了新的思路。在SDN架构下实现终端管理及业务下发，通过NFV实现产品功能及服务虚拟化，实现企业专线业务自动快速开通、用户自助服务的能力。