ManageEngine OpManager is a network monitoring and management tool. It provides real-time network visibility into performance, traffic, and errors across routers, switches, firewalls, physical and virtual servers, and VMs. ManageEngine claims OpManager is a fully integrated monitoring and management platform, with the standard functionality that comes with such an integration:
Monitoring metrics, including packet loss, latency, errors, and performance bottlenecks
Multi-level customizable thresholds for alerts based on monitoring metrics
Customizable dashboards and add-on capabilities
Plans include:
Code-free workflow automation
Distributed network monitoring
Virtualization monitoring for Hyper-V, Citrix Xen, and VMware.