It is possible to log the network traffic with a simple console command, so it is not mandatory to install any additional software.
netsh trace start persistent=yes capture=yes tracefile=c:\temp\test.etl
The folder /temp/ has to exist already.
netsh trace stop
To view the data you can for example use Microsoft Message Analyzer (http://www.microsoft.com/en-us/download/details.aspx?id=44226) including practical filter options.