SDN/NFV的发展与挑战  

Development and Challenge of SDN/NFV

作　　者：赵慧玲[1] 史凡[1] 

机构地区：[1]中国电信股份有限公司北京研究院,北京100035

出　　处：《电信科学》2014年第8期13-18,共6页Telecommunications Science

摘　　要：网络云化的趋势已经越来越明显,SDN(软件定义网络)/NFV(网络功能虚拟化)作为其中的关键技术,受到通信业界的广泛关注和重视,标准化组织对其进行了深入研究,在产业链多个环节也得到实践应用。SDN和NFV在快速发展、不断推进的同时,也面临着一些相应的挑战和问题,如安全性、互操作性和性能等,针对这些问题,提出了针对性的应对和解决方案。The cloud network is the trend of the telecom world now. As the key technology, SDN and NFV get so much attention from everyone. Not only the standard organization but also the other stakeholders do many contributions to the development of SDN/NFV. Opposite to its rapid steps, SDN/NFV still have to face some challenges, such as the security, interoperation and performance issue, which should be the new technical focus.

关 键 词：软件定义网络 网络功能虚拟化 协调 

分 类 号：TP393.18[自动化与计算机技术—计算机应用技术]