Monitor the traffic to and from the Internet or other networks.
FromNayuki:NetPerSec is a lightweight Windows application that displays the rate of network traffic at your current computer. NetPerSec monitors all TCP/IP activity to and from the Internet or other networks, and graphs the communication speed. The utility's dynamic tray icon can show send and receive activity with a bar graph or a histogram. For a detailed report, you can open the program's main window to view current and average send and receive speeds in a configurable, graphical display. You can adjust the sampling rate and the amount of data used to compute the average
Point out network problems and troubleshoot from a detailed picture of network traffic.
Perform ping, traceroute, and port scan functions.
Transfer data and files via TFTP protocol.