OpenNMS is an open source code model to develop enterprise-class http://www.aliyun.com/zixun/aggregation/32416.html "> network system monitoring and management platform." The main function of OPENNMS is polling service, which monitors network performance and system event management and notification through SNMP remote systems to monitor services on the network and collect data reports. OpenNMS is an excellent tool for network management, which can display the status and configuration of terminals and servers in the network, and provide effective information for the convenience of management network.
OpenNMS 1.9.90 is the first release candidate for OpenNMS 1.10. Updated code cleanup, refactoring, and support for IPV6, while fixing multiple bugs.
Download Address: http://sourceforge.net/projects/opennms/files/OpenNMS/unstable-1.9.90/