https://www.paessler.com/Download_PRTG/30_Day_Trial
赞助PRTG monitors the entire network: traffic, speed, uptime, servers, routers, switches, etc. PRTG uses SNMP, packet sniffing, WMI, NetFlow and offers more than 200 sensor types.
Trusted by Fortune 400 · All in one dashboard · Try it for free · All-in-one monitoring
Service catalog: Network Monitoring, Bandwidth Monitoring, Server Monitoring