网络管理技术是确保计算机网络安全、可靠、稳定运行的关键技术,在通讯形式日益多样, 网络层次日益丰富情况下尤其如此。本文介绍了网络管理软件HP Open View NNM在上海市防汛指挥网络中的管理实践中的网络地图规划、告警系统、网络流量监控、报表编制、测试诊断等方面的应用及其效果。 Network management technology is the key technology to ensure the safe, reliable and stable operation of computer networks, especially in the increasingly diverse forms of communication and network layers. This paper introduces the application and effect of network management software HP Open View NNM in network management, such as network map planning, alarm system, network traffic monitoring, report preparation and test diagnosis in Shanghai flood control command network.