Last Updated on September 28, 2021 by Admin 2
Which of the following statements regarding FTP is true?
- In FTP passive mode, the client initializes TCP control and data sessions
- In FTP active mode, the server uses the PORT command to notify the client of the port through which data is transmitted
- FTP always uses a TCP session to transmit control and data information
- FTP always uses TCP port 20 to establish a data session and TCP port 21 to establish a control session
- FTP always uses TCP port 21 to establish a data session and TCP port 20 to establish a control session