https://www.paessler.com › Download_PRTG › 30_Day_Trial
赞助PRTG monitors the latency of your network, QoS, etc. and improves network performance. Latency, ping times, etc.: PRTG comes with a Ping Sensor, several QoS sensors & many more.
Hosted version available · 30 day trial - no limits · Try it for free
Types: PRTG Network Monitor, PRTG Enterprise Monitor, PRTG Hosted Monitor