NETWORK SECURITY
FIREWALLS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following network services or protocols uses port 69?
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POP3
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TFTP
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NNTP
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IMAP4
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Explanation:
Detailed explanation-1: -Which of the following network services or protocols uses TCP/IP 22? TFTP (explanation: The trivial file transfer protocol (TFTP) uses TCP/IP port 69. TFTP is a connectionless service for downloading files from a remote system. It is often used for downloading firmware to networking devices.
Detailed explanation-2: -TFTP is a simple protocol for transferring files, implemented on top of the UDP/IP protocols using well-known port number 69. TFTP was designed to be small and easy to implement, and therefore it lacks most of the advanced features offered by more robust file transfer protocols.
Detailed explanation-3: -The default TFTP server listening port is 69.
There is 1 question to complete.