| 1. | Collecting topology information fast , accurately , and showing the network topology to the network administrator by way of various methods are important . then , system disposing , analysis of performance , localization of fault and safety management can carry on 拓扑信息的快速、准确收集以及图形化显示可使网络管理员方便有效的对整个网络进行系统配置、性能分析、故障定位、安全管理等。 |