使用SNMP协议编程，可以获取网络设备任意MIB变量参数值。通过对一台网络路由器主要端口的周期性监测，获得并对结果实现动态图形显示。-use SNMP programming, network access equipment MIB variables arbitrary parameters. Through a network router main port cyclical monitoring, access to the results dynamic graphics.