On opening the Netmon console, you'll see in the upper-left pane the Netmon graph, which display current activities on the network in a horizontal bar-like fashion. The capture window display is divided into system statistics, network and captured statistics, and station statistics. Netmon provides several types of information. These captured frames can then be saved or viewed for further analysis. Once Netmon is loaded, you can capture all frames sent to or retained by the network adapter of the machine on which it is installed. Now go to Administrative Tools and select Network Monitor to open the utility. At the end of the installation, click Finish.If prompted for additional files, insert the installation CD. Check Network Monitor Tools, then click OK.Select Management and Monitoring Tools.Click Add/Remove Windows Components to open the Windows Components Wizard.

The full-featured version of Netmon, which provides enterprise-wide network monitoring, allowing network traffic to be monitored or analyzed to and from any computer in the network, can be found in the Microsoft Systems Management Server (SMS).

However the version of Netmon that comes with Windows Server 2003 allows only the capture of frames sent to and from your local server. Netmon can be considered both a network troubleshooting tool and a packet analysis tool.

Windows send packet capture tool