系统管理传统的管理模式从逻辑上把一个网络分成了几部分。而市面上的传统网管软件都只是偏重了一个重点的管理，或偏重设备，或偏重服务器。而这种管理模式有着巨大的问题：-systems management traditional management model from the logic put a network consists of several parts. The market and the traditional network management software are ju