多域光网络控制平面技术的研究及应用  

Research and Application of Control Plane Technology in Multi-Domain Optical Network

作　　者：李艳芳[1] Li Yanfang(Xi'an Railway Vocational and Technical Institute,Xi'an Shaanxi 710014,China)

机构地区：[1]西安铁路职业技术学院,陕西西安710014

出　　处：《信息与电脑》2018年第24期159-160,共2页Information & Computer

摘　　要：随着光传送网的规模日益增大,光传送网被划分为多个规模较小的子网进行管理,通过各个域之间的互联互通完成整个网络的通信连接。光传送网的新型业务是跨越多个光网络域,为了实现多个网络域之间的互联互通,对多域光网络的控制平面技术进行了研究。首先分析了智能光网络控制平面的研究现状;其次介绍了多域光网络的分类,在此基础上对控制平面技术进行了分析和比较;最后对控制平面在多域光网络中的应用进行了展望。With the increasing scale of the optical transport network,the optical transport network is divided into several smaller sub-networks for management,and the communication connection of the whole network is completed through the interconnection between different domains.The new service of optical transport network is spanning multiple optical network domains.In order to realize the interconnection between multiple network domains,the control plane technology of multi-domain optical network is studied.Firstly,the research status of control plane of intelligent optical network is analyzed.Secondly,the classification of multi-domain optical network is introduced.On this basis,the control plane technology is analyzed and compared.Finally,the application of control plane in multi-domain optical network is prospected.

关 键 词：多域光网络 ASON GMPLS 控制平面 

分 类 号：TN915[电子电信—通信与信息系统]