摘要
对SDN技术的起源与发展进行了概述,深入分析了SDN技术原理、特点和标准化现状。在对SDN技术的应用现状进行总结的基础上,结合现有网络架构、建设、运维等实际情况,深入探讨了SDN技术在应用中还需研究解决的5类技术挑战。
The origin and development of SDN technology is summarized, likewise, the principle, fea- ture and the present status of standardization of SDN are analyzed in depth. Five categories of technical challenges need to be solved in application proces of SDN are investigated based on the summary of application status of SDN and the practical situation of network architecture, construction and operation and maintenance.
出处
《现代电信科技》
2013年第4期45-50,共6页
Modern Science & Technology of Telecommunications
关键词
软件定义网络
可编程网络
虚拟化
soft-defined networking, programmable network, virtualization