网络故障管理告警关联技术分析

随着通信网络的迅速发展和业务的拓展,对网络的管理与维护变得越来越困难。告警相关性在通信网络故障维护中起着十分关键的作用。文中首先介绍了故障管理和告警关联的概念,在此基础上介绍了几种告警关联方法,分析了它们的优缺点。通过对比几种方法,提出采用基于事例推理和基于规则推理的两种方法对故障进行关联分析。

Analysis of Alarm Correlated Techniques in Network Fault Management

With the development of communication networks and expansion of services,the network management and maintenance becomes more and more difficult.Alarm correlation plays an important role in network fault management.This paper firstly introduces the concept of fault management and alarm correlation,presents several alarm correlation techniques,and then analyzes their advantages and disadvantages.By the contrast of these techniques,the case-based reasoning and the rule-based reasoning are selected to carry on the fault correlation analysis.