3. Looking at the Ethereal capture file, there are 5 packets that are sent back using the FTP protocol: 6, 8, 12, 16, 17. The number of bytes sent in these packets was 116, 122, 102, 100, and 182 respectively. This totals to 622 total bytes of FTP data sent from the FTP server to my machine.
4. There are 10 packets that came from the server to my machine over both TCP and FTP protocols: 2, 5, 6, 8, 11, 12, 15, 16, 17, and 20. The number of bytes sent in these packets was 60, 60, 116, 122, 60, 102, 60, 100, 182, and 60, respectively. This totals to 922 bytes sent in total from the server to my machine.