· Reliable network monitoring used by more than 100.000 users every day
· Supports data acquisition via SNMP, packet sniffing, NetFlow protocol, or latency measurement
· Classifies network traffic by IP address, protocol and other parameters
· Works with most switches, routers, firewalls, and other network devices
· Easy installation with a few clicks on Windows 2000/XP/2003
· Monitoring engine is capable of monitoring up to several thousand sensors
· A Freeware Edition is available for smaller networks
· Creates scheduled reports from the monitoring data
· Sends out alarms for failing or overloaded sensors
· Includes a built-in web server for remote access to the monitoring results
PRTG Traffic Grapher is an easy to use Windows software for monitoring and classifying bandwidth usage. It provides system administrators with live readings and long-term usage trends for their network devices. The most common usage is bandwidth usage monitoring, but you can also monitor many other aspects of your network like memory and CPU utilizations.