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.
All-in-one monitoring · Test it 100% and for free · 30 day trial - no limits · All in one dashboard
Types: PRTG Network Monitor, PRTG Enterprise Monitor, PRTG Hosted Monitor