Which of the following commands should the analyst use?

An analyst wants to identify hosts that are connecting to the external FTP servers and what, if any, passwords are being used.

Which of the following commands should the analyst use?
A . tcpdump CX dst port 21
B . ftp ftp.server Cp 21
C . nmap Co ftp.server Cp 21
D . telnet ftp.server 21

View Answer

Answer: A