Which of the following ports is used by Telnet?
A.
21
B.
23
C.
80
D.
143
Which of the following ports is used by Telnet?
Which of the following ports is used by Telnet?
Which of the following ports is used by Telnet?
Which of the following ports is used by Telnet?
A.
21
B.
23
C.
80
D.
143