摘要
网络的生存性已成为网络、特别是下一代网络设计中需要关注的重要内容,随着网络规模和容量的日益扩大,网络的生存性显得越来越重要。本文介绍网络生存性的概念与意义,讲述网络保护和恢复的总体考虑,并以SDH传送网为例简要介绍电层的保护、恢复方法和设计考虑。最后讨论网络的多层生存性问题。
Network survivability has become the major content demanding attention in the design of the network, especially the NG network.As the network scale and capacity grow with each passing day, the network survivability becomes more and more important.This paper presents the concept and meaning of network survivability, the general consideration over the network protection and restoration and exemplifies the electrical layer protection and restoration methods as well as design considerations with the SDH transport network.
出处
《世界电信》
2000年第6期6-8,共3页
World Telecommunications
