Network Management - Network Monitoring
Orion is a comprehensive fault and performance management platform that scales with the exponential growth of your network and expands with your network management needs. Providing extensive visibility into the health of network devices, servers, and applications, Orion ensures that you have the real-time information you need to keep your systems running at peak performance all the time.

Ipswitch
WhatsUp network management products offer vital capabilities that enable organizations of all sizes to maximize network and application availability and performance. WhatsUp Gold Premium Edition and WhatsUp Gold Standard Edition provide around the clock monitoring of applications, servers, devices, services and network resources.