基于软件定义的光传送网络探讨  

Exploration of OTN Network Based on Software Definition

作　　者：叶菁 YE Jing(Shanghai Xinhui Technology Co.,Ltd.,Shanghai 200120,China)

机构地区：[1]上海信辉科技有限公司,上海200120

出　　处：《数字通信世界》2025年第2期88-90,共3页Digital Communication World

摘　　要：本文探讨基于软件定义网络(SDN)的光传送网络(OTN)构建与优化,研究聚焦于SDN在OTN中的实现机制,包括控制平面设计、数据平面功能优化及接口标准化进展,同时分析了SDN如何增强OTN网络性能,如动态带宽分配、服务质量保障及故障检测恢复策略。在安全防护方面,本文提出了适用于OTN环境的加密通信与隐私保护技术,以及涵盖物理层到应用层的多层次安全防御体系设计,以全面增强网络的安全性与可靠性。最终建议通过构建一套综合性的SDN增强型OTN网络框架,以优化网络资源利用效率,强化服务连续性,为应对未来复杂多变的业务需求提供强有力的技术支持。This article explores the construction and optimization of Optical Transport Network(OTN)based on Software Defined Networking(SDN).The research focuses on the implementation mechanism of SDN in OTN,including control plane design,data plane function optimization,and interface standardization progress.Simultaneously analyzed how SDN enhances OTN network performance,such as dynamic bandwidth allocation,service quality assurance,and fault detection and recovery strategies.In terms of security protection,this article proposes encryption communication and privacy protection technologies suitable for OTN environments to comprehensively enhance the security and reliability of the network.The final recommendation is to build a comprehensive SDN enhanced OTN network framework to optimize network resource utilization efficiency,strengthen service continuity,and provide strong technical support for meeting future complex and changing business needs.

关 键 词：软件定义网络 OTN 智能化管理 安全防护 

分 类 号：TN915[电子电信—通信与信息系统] TP393.06[电子电信—信息与通信工程]