Ports/Protocols: File Transfer

Question 1

FILE TRANSFER USE CASE

FTP (File Transfer Protocol) ======= TCP 20/21

TFTP (Trivial File Transfer Protocol) == TCP/UDP port 69

SFTP (Secure File Transfer Protocol) = TCP port 22

SCP (Secure Copy) =============== TCP port 22

Answer 1

FILE TRANSFER USE CASE

FTP (File Transfer Protocol) ======= TCP 20/21

TFTP (Trivial File Transfer Protocol) == TCP/UDP port 69

SFTP (Secure File Transfer Protocol) = TCP port 22

SCP (Secure Copy) =============== TCP port 22

Question 2

FTP (File Transfer Protocol)

Answer 2

TCP 20/21

• 21 (Control)
• 20 (Data)

(Transmission Control Protocol)

Question 3

TFTP (Trivial File Transfer Protocol)

Answer 3

TCP/UDP port 69

(User Datagram Protocol is DEFAULT)

(Transmission Control Protocol)

Question 4

SFTP (Secure File Transfer Protocol)

Answer 4

TCP port 22

(Transmission Control Protocol)

Question 5

SCP (Secure Copy)

Answer 5

TCP port 22

(Transmission Control Protocol)