How i can access original data from the ethernet?

Question

Dear all

I wanted to access the original value from the ethernet, actully by some hardware programming i am sending a value to system via ethernet ,but it's not possible to access what exactly i'm going to send

Answer 1

You could use a packet sniffer like Wireshark, running on either source or destination system. This will let you examine packets as they leave or enter, respectively.

Answer 2

It sounds like what you need is a protocol analyzer. On Windows, look at Microsoft's Network Monitor.