Which Is The Best Software For Network Administrator?? That I Can See All Of The Traffic..free Software..:)?

NetWorx is a network traffic monitor that provides an accurate account of the data which is flowing through your network connection at any given moment. The real-time readout is presented in both numeric and graphical graph format and an additional Speedometer allows you to collect current download speed statistics whenever needed. Additional features include daily, weekly and monthly statistics, customizable graphs, network interface selection and more. You can also export statistical data to various formats, including XLS, HTML, CSV , Text and RTF. The built-in alert options allow you to be notified whenever bandwidth usage drops below a certain limit or alternatively specify actions like running a program or rebooting the machine. NetWorx works with virtually all types of network connections including phone modems, DSL, cable modem, LAN, satellite and more.http://www.snapfiles.com/Freeware/networ…
Other freeware on same webpage/category.