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EPON手拉手保护环形组网关键技术研究及可行性分析

Electric Power Information and Communication Technology(2017)

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Abstract
为研究EPON手拉手保护环形组网技术可行性,采用企业网络仿真平台(eNSP)建立无源光网络(EPON)手拉手保护环形组网模型,对EPON环形组网模式下手拉手保护倒换的网络行为进行仿真.针对生成树协议(Spanning Tree Protocol,STP)网络特性,提出采用基于SDH的多业务传送平台(Multi-Service Transfer Platform,MSTP)、禁用STP和虚拟局域网(Virtual Local Area Network,VLAN)全透传等3种可行的技术解决方案.从网络可拓展性和可靠性等角度全面评估EPON手拉手保护环形组网的可行性.
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