电信科学 ›› 2007, Vol. 23 ›› Issue (10): 60-64.doi: 10.3969/j.issn.1000-0801.2007.10.018

• 专题：电信级以太网 • 上一篇    下一篇

电信级以太网的保护技术

马钰璐,唐哲红,冯明,张届新   

  1. 中国电信股份有限公司上海研究院 上海 200122
  • 出版日期:2007-10-15 发布日期:2017-06-22

Review of Carrier Grade Ethernet Protection Method

Yulu Ma,Zhehong Tang,Ming Feng,Jiexin Zhang   

  1. Shanghai Research Institute of China Telecom Co., Ltd., Shanghai 200122, China
  • Online:2007-10-15 Published:2017-06-22

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45

摘要：

本文简要介绍目前电信级以太网的保护技术，包括保护的参考模型，网络故障检测方法，几种主要的电信级以太网的保护技术，如链路聚合、生成树、EAPS、RPR、MPLS以太网、PBT等，并总结了几种保护方式的优缺点。

关键词: 电信级以太网, 保护切换, PBT, MPLS, RPR

Abstract:

This paper summarizes carrier grade ethernet protection technologies, including the different protection reference models, network fault detection methods. Then elaborates various switch over technologies, such as link aggregation, spanning tree, RPR, MPLS FRR, and PBT protection methods.

Key words: carrier grade ethernet, protection switching, PBT, MPLS, RPR

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