面向DC业务省干OTN网络架构演进研究

Research of Evolution ofOTN Network Architecturein Provincial Backbone Network with DC Business Oriented Method

DC(数据中心)业务近年来快速增长为省干OTN网络的主要业务。从网络与业务适配的角度出发,根据DC的规模和分布,分析DC省会集中部署、DC多地市部署和DC全省部署三个阶段的业务特点,提出满足业务特性的网络架构模型,为省干OTN网络的规划和建设提供一些参考。

DC(data center)businessthat has the rapid growth in last years is the main business of the provincial OTN backbonenetwork.With the view of network matching business,according to the scale and distribution of DC,the threephases of business characteristics in the DC provincial-city centralized disposition,DC multi-city disposition and DC all-citydisposition are analyzed.The network architecture model that satisfies the characteristics of the business is proposed,and some reference for the planning and construction of the provincial OTN backbone networkis provided.