https://www.paessler.com › Download_PRTG › PRTG_Freeware
AdMonitor your entire LAN and WAN, devices, servers, bandwidth, availability, traffic, etc. PRTG uses SNMP, Packet Sniffing, NetFlow, and other flow protocols for monitoring your LAN
All in one dashboard · All-in-one monitoring · Integrated Ticket System · All in one, no add-ons
Types: PRTG Network Monitor, PRTG Enterprise Monitor, PRTG Hosted Monitor