Which of the following protocols uses port 23, by default?
A.
FTP
B.
FTPS
C.
HTTPS
D.
TELNET
Which of the following protocols uses port 23, by default?
Which of the following protocols uses port 23, by default?
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Which of the following protocols uses port 23, by default?
Which of the following protocols uses port 23, by default?
A.
FTP
B.
FTPS
C.
HTTPS
D.
TELNET
Telnet port 23?
Typically, this protocol is used to establish a connection to Transmission Control Protocol (TCP) port number 23, where a Telnet server application (telnetd) is listening. Telnet, however, predates TCP/IP and was originally run over Network Control Program (NCP) protocols.