INTRODUCTION
PROTOCOL LAYERING
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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FTPS is an extension to the Secure Shell protocol (SSH) and runs by default on port 22.
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True
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False
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Either A or B
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None of the above
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Explanation:
Detailed explanation-1: -Are these statements true or false? File Transfer Protocol Secure(FTPS) is an extension to the Secure Shell protocol (SSH) and runs by default on TCP port 22. ("Correct: SFTP is an extension to the Secure Shell protocol, meaning FTPS is incorrect since it is based on SSL/TLS security.")
Detailed explanation-2: -FTPS uses TCP port 21 if it’s an explicit connection and TCP port 990 if it’s an implicit connection. SSL or TLS handshake. The client and server negotiate a port for passive or active transfers.
Detailed explanation-3: -An SSH server, by default, listens on the standard Transmission Control Protocol (TCP) port 22.
There is 1 question to complete.