TCP Spy .Net is a small application used to trace TCP packets between a client and a server.

Optimized for .Net Web Services, TCP Spy .Net will help you find any bottleneck and it will help you in analyzing your bandwidth usage. With TCP Spy .Net, you can inspect data in different views, track server calls or just redirect the host.

ItТ‘s a 4 in 1 tool:

• monitoring tool
• profiling tool
• redirection server
• network spy

The Standard Edition is free.

Standard Edition:

1. General
   • Light (one executable only)
   • Small (less than 1 meg)
   • Rich and easy user interface
   • Free
2. Monitoring
   • Monitor connection IP
   • Monitor connection destination
   • Monitor opened connection
   • Log connection to file
   • Suspend monitoring with no service interruption
   • Flag connection for an easier tracking
   • Insert marker for an easier tracking
3. Profiling
   • Profile Web Service Calls
   • Get stats about Web Service Calls (Min, Max, total)
   • Pause profiling without interruption the communication
   • Get the size and the duration of the each transmission
4. Redirection server
   • Configure port redirection
   • Configure ip redirection
5. Network spy
   • Inspect sent data
   • Inspect received data
   • Inspect header and raw data

Ссылка: http://www.devo..nload/Devolutions.TcpSpy.Bin.4.1.0.0.zip