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Which of the following is the port number for SFTP service?(a) 21(b) 22(c) 23(d) 69I have been asked this question in my homework.Question is from Ports and Its Types topic in chapter Cyber Security of Cyber Security

Answer»

The correct choice is (b) 22

For explanation I would say: Port number 22 is both used as the logical port for SECURE File Transfer Protocol (SFTP) as WELL as Secure SHELL (SSH) service. This is because SFTP also uses SSH for ENCRYPTION.



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