Microsoft Network Monitor at http://go.microsoft.com/fwlink/?LinkID=103158&clcid=0x409
This free MS tool will capture all network packets and show you which application is responsible for them. This is useful for checking if a newly installed application sends any secret network packets, etc.
You can see the data that it sends in each packet too. A useful tool to have in your box!
There is a support article here and a support forum here.
There are also some specialized plug-ins for it that might be useful:
TCP Analyzer Expert: Make Your Network Run Faster – For Microsoft Network Monitor 3.3
Top Users Expert for Network Monitor 3.3 – For Microsoft Network Monitor 3.3
The first is a post describing the tool which can analyze and suggest issues with your network based on packet capture data. The second provides a report on which users are eating up all the bandwidth.
This free MS tool will capture all network packets and show you which application is responsible for them. This is useful for checking if a newly installed application sends any secret network packets, etc.
You can see the data that it sends in each packet too. A useful tool to have in your box!
There is a support article here and a support forum here.
There are also some specialized plug-ins for it that might be useful:
TCP Analyzer Expert: Make Your Network Run Faster – For Microsoft Network Monitor 3.3
Top Users Expert for Network Monitor 3.3 – For Microsoft Network Monitor 3.3
The first is a post describing the tool which can analyze and suggest issues with your network based on packet capture data. The second provides a report on which users are eating up all the bandwidth.