Monitor your network for free with NagiosXI. You can monitoring a complete network along with your servers including, DNS, DHCP, active directory, web server and many more. NagiosXI is free and you and its completely Linux based. There are Virtual machines available on the website that you just need to copy and start and you will be in control.
Achieve instant awareness of IT infrastructure problems, so downtime doesn’t adversely affect your business. NagiosXI offers complete monitoring and alerting for servers, switches, applications, and services.
NagiosXI can do more than under given:
- Monitor your entire IT infrastructure
- Spot problems before they occur
- Know immediately when problems arise
- Share availability data with stakeholders
- Detect security breaches
- Plan and budget for IT upgrades
- Reduce downtime and business losses
It is not free. They have a free trial download.
Yes NagiosXI is not free