First scenario: Client A uploads a file to a website (such as YouSendIt(TM)) for Client B to then download.

[0] Sending file of size 83886080 to 3! (1)
[327720] File of size 83886080 uploaded by 1! (3)
[327720] Requesting file from 3! (2)
[327760] File download started by 2! (3)
[369743] File of size 83886080 received from 3! (2)
Time: 0:6:9.743
Scenario complete!

Second scenario: Client A sends a file straight to Client B using Peer To Peer technology.

[0] Sending file of size 83886080 to 2! (1)
[327720] File of size 83886080 received from 1! (2)
Time: 0:5:27.720
Scenario complete!

Fin.