摘要
软件定义网络是继云计算、移动互联网、大数据之后,信息通信领域又一热议的对象,被称作下一次网络革命,对下一代互联网发展有着重要的影响。首先介绍了软件定义网络的发展背景、原理、架构与内涵,然后阐述了SDN的关键技术,最后分析了SDN的优缺点及应用领域。
SDN（ Software-Defined Networking）, which is called a new networking revolution and has great influence on the next generation of the Internet, is a hot topic after cloud computing, mobile internet, big data in the area of information and communication. This paper firstly introduces the background, princi- ple, architecture and connotation of SDN, then elaborates on its key technologies, finally analyzes its ad- vantages and shortcomings as well as aoolication area.
出处
《通信技术》
2014年第2期123-127,共5页
Communications Technology
关键词
软件定义网络关键技术发展趋势
SDN （Soflware-DefinedNetworking）
key technology
development trend
