DSLAM设备的网管脱管故障原因分析

Failure Cause Analysis on Detachment of Network Management of DSLAM

通过对DSLAM设备网管脱管故障的原因进行分析,提出了现场问题的分析处理方法和流程,并对于常见的SNMP攻击、UDP攻击进行了深入分析,通过捕获报文结构、提出系统策略中对一些问题的不合理处置将导致可被攻击的缺陷。

By analyzing the failure causes of the detachment of the network management of DSLAM,the paper proposes the analysis processing methods and flows of site issues,and makes in-depth analysis on the common SNMP attack and UDP attack;by seizing the message structure,this paper posts the deflects that may be attacked caused by the unreasonable handlings of some problems in system strategies.