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Fast Failure Recovery of IP Networks
Author(s): ZHANG Min-gui, LIU Bin
Pages: 1595-
1602
Year: 2008
Issue:
8
Journal: ACTA ELECTRONICA SINICA
Keyword: IP网络; 故障恢复; 路由收敛; 备份路径; 负载均衡;
Abstract: 随着互联网的迅速发展,人类通信对其依赖性日益增强,而IP层故障恢复能力低下,阻碍了互联网性能的提高.近些年来,国际学术界对IP网络快速故障恢复的方案研究异常活跃,提出了加快故障恢复速度的三条途径:(1)加快IP路由收敛;(2)使用主动式故障恢复;(3)提高故障检测的速度与准确性.针对已有解决方案的不足,本文得出,要推动IP网络的快速故障恢复方案的实现,必须做好:(1)故障后的通信负载均衡;(2)互操作测试及路由器体系结构的重新设计.
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