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一、概述 1.网络保护的重要意义由于当前信息高速公路的迅速发展,各行各业对信息的依赖越来越大,要求通信网络能及时准确地传递大量信息。网络一旦出故障和瘫痪,将对社会造成极大的损害。所以,通信网络的生存能力是至关重要的。传统的网络保护主要侧重于正常条件下的业务需要.保护也是针对关键线路进行端到端的保护,并无网络生存的整体考虑。在这种方式下,一旦网络出现故障。网络将无法生存。
First, an overview 1. The significance of network protection Due to the rapid development of the current information superhighway, all walks of life depend on the information more and more, require the communication network to transmit a large amount of information timely and accurately. Once the network fails and paralyzes, it will cause tremendous damage to society. Therefore, the viability of communication networks is crucial. Traditional network protection mainly focuses on business needs under normal conditions, and protection is also end-to-end protection for critical lines without overall consideration of network survival. In this way, once the network fails. The network will not survive.