VPDN业务接入方式和故障监控研究

Research on VPDN service access mode and fault monitoring

首先介绍了VPDN业务的基本概念和接入方式,然后着重分析了VPDN业务常见故障原因,最后讨论了VPDN网络监控手段。

This paper first introduces the concepts and access modes of the VPDN services. Then the paper focuses on the reasons of common failures of VPDN services. Finally it discusses VPDN network monitoring means.