Network management system (NMS) is required not only to have network performance monitoring function but also to have automated real time network control. Most NMSs configure devices manually without processing data from SNMP agents. In order to make it, automatic, it's suggested that automated NMS should be built based on SNMP and control theory. This proposed that Manager-Agent network management model is similar to the closed-loop control model. According to device features, local network control systems are divided into two kinds, one is switch control, and the other is server control. The...
