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OpenNMS is the world's first enterprise-grade network management application platform developed under the open source model. It is 100% free and open source software that can manage tens of thousands of devices.

Licence type: 
  • License: Open source, GPLv3
  • Estimated price: Free, as long as you comply with license conditions
Tested with: 
  • Supported OS: Any OS that supports Java: Windows, OS X, *nix
  • NT service/daemon: No
  • User interface: Web client
  • GUI: Device icons, text
  • Language: EN
  • Communication protocol: SNMP
  • MIB Manager: Yes
  • Custom plug-ins: HWg-STE support compiled (
  • Alarm response:
  • Local: Fully customizable: E-mail, SMS, Integration with Trouble Ticketing System

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