Xianhui CHEN, Yiting CAI, Mengxian CHEN, et al. Research on the applicability of SDN technical architecture[J]. Telecommunications science, 2023, 39(10): 166-176.
DOI:
Xianhui CHEN, Yiting CAI, Mengxian CHEN, et al. Research on the applicability of SDN technical architecture[J]. Telecommunications science, 2023, 39(10): 166-176. DOI: 10.11959/j.issn.1000-0801.2023191.
Research on the applicability of SDN technical architecture
首先,介绍了几种软件定义网络(software defined network,SDN)架构及其关键技术;然后,就网络分层和网络抽象、南向接口协议选择、路径计算单元(path computation element,PCE)功能集成等几个关键方面对这几种SDN架构在光传送网络(optical transport network,OTN)中的适用性进行了技术性研究和分析;最后,对现有OTN向SDN技术架构迁移给出了指导性意见和建议。
Abstract
Firstly
several software defined network (SDN) architectures and their key technologies were introduced.Secondly
technical research on the applicability of these SDN architectures in optical transport network (OTN) on several key aspects such as network layering and network abstraction
southbound interface protocol selection
and path computation element (PCE) function integration was conductd and analyzed.Finally
guiding opinions and suggestions on the migration of the existing OTN network to these SDN technical architectures were given.
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