https://www.paessler.com/Download_PRTG/30_Day_Trial
AdManage your network on a higher level with PRTG: Network monitoring, analysis, diagnostics. PRTG notifies you before problems arise. All-in-one software. Save both time and energy.
Hosted version available · All in one, no add-ons · All-in-one monitoring
Service catalog: Network Monitoring, Bandwidth Monitoring, Server Monitoring