HP OpenView Network Node Manager 7.5
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				HP OpenView Network Node Manager is state-of-the-art network monitoring and more. Using SNMP and other technologies it retrieves the information it requires. HP OpenView has many features of which a great number is focused on usability e.g. simple and intuitive network status summary, maps of networks both physical and virtual and quick view of incoming alarms. If a problem occures HP OpenView is able to analyze data from all of the network to determine the cause of the problem. HP OpenView handles networks of any size and complexity - and is probably the most widely deployed application of its kind. | 
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Open source OpenView Network Node Manager alternatives | 
   OpenNMS 1.6 Available for:  windows  mac linux  unix java  OpenNMS is an open source enterprise-grade network management platform. OpenNMS will monitor both service and the hosts they run on and inform you of any errors and provide statistical information... Read more | 
   Pandora 2.0 Available for:  windows  mac linux  unix java  Pandora FMS (Flexible Monitoring System) is a complete network and node (servers, workstations, etc.) monitoring solution. Pandora comes in three parts - agents, server and console. The agents are... Read more | 
   Zenoss  Available for:  windows  mac linux  unix java  Zenoss is one of the top open source network and systems monitoring solutions - and some will even say that it valid competitor to many of the major commercial enterprise monitoring systems. With... Read more | 
   NeDi w-rc1 Available for:  windows  mac linux  unix java  NeDi is an open source network management framework which uses scheduled discovery to examine your network. All data is store in a SQL database and through the web-based user interface your can... Read more | 
   Nagios  Available for:  windows  mac linux  unix java  Nagios is an open source monitoring systems that keeps an eye on your network, hosts and even services using plug-ins and SNMP. It's web-based user interface allow you to quickly discover problems... Read more |