https://www.paessler.com/Download_PRTG/30_Day_Trial
广告Monitor all systems, devices, traffic & applications of your IT infrastructure with PRTG. Assure network performance & availability. PRTG uses SNMP, WMI, Packet Sniffing, NetFlow.
Easy and fast setup · 30 day trial - no limits · All-in-one monitoring · Try it for free
Service catalog: Network Monitoring, Bandwidth Monitoring, Server Monitoring