Project to see how a program run.

[Guest]

Hi to all

I need to know if its posbile to see how a program works when needs internet conection to work. i have a machine it needs a internet conection to work all the time i turn on the machines this need to conected to a wifi conection when the internet fails no machine and we cannot work at all till the internet come back, is posible to make a server whit no internet , conected to a router and see what the machine request? so we can emulate the response and not need the internet conection.

i hope some one can help me thank you.

[blackpaw]

No need to cut out your internet, just analyse whats happening with a packet inspector such a wireshark:

http://www.wireshark.org/

It can monitor the network connections being made by the machine in question.