NetCrunch offers agentless policy-based availability monitoring of Windows using WMI, Linux using SSH, NetWare and SNMP devices in one package. It centralizes fault management, collecting, alerting and delivering performance reports on events from SNMP sources, Windows Event Logs and syslog servers. Program contains over 65 built-in Network Service monitors and user experience monitors for services like DNS, FTP, POP3, SMTP and HTTP/HTTPS. Automatic network mapping. Licensed per monitoring station.
This software is a shareware. You will be able to download and test AdRem NetCrunch during a certain period of time, then, if it does what you need, you will have to acquire the full version from AdRem NetCrunch publisher. The AdRem NetCrunch 6.x free trial version contains an installer and an uninstaller, and has a size of 94809 Kilobytes.
For additional information and support request, please contact directly AdRem NetCrunch publisher.

AdRem NetCrunch Screenshot