文章列举了与可靠性相关的以太网技术，包括以太网线性保护和以太网环网保护。
This paper enumerates the Ethernet technologies relevant to reliability, including Ethernet linear protection and Ethernet ring protection.
基于分类可靠性概念和环网的重用保护波长机制，提出了一种改进的最难重用优先算法。
Based on the DiR concept and the mechanism of reusing protection wavelength in rings, an improved Difficult-Reuse-First algorithm was proposed.
通过严格的理论推导，论证了自适应电流速断保护不仅适用于单回线运行方式，同样适用于双回线或环网运行方式。
Strict theoretical deduction shows that adaptive current fast - tripping protection can be used not only on single - circuit line, but also on double - circuit line.
鉴于同步数字体系SDH环形网络结构的巨大成功，WDM环形网络必定首先实用化、商用化，本文着重对各种保护恢复机制的自愈环网进行了分析与比较。
Whereas the vast success of SDH networks, it is WDM rings to be a fact firstly. Some kinds of WDMself-healing rings are discussed and compared.
在环网对接点实现有效保护，对全网的安全运行起着举足轻重的作用。
Realizing effective protection for the loop interconnecting nodes plays an important role in ensuring network security.
在环网对接点实现有效保护，对全网的安全运行起着举足轻重的作用。
Realizing effective protection for the loop interconnecting nodes plays an important role in ensuring network security.
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