Which of the following ports is used for TELNET by default?
A.
22
B.
23
C.
21
D.
20
Which of the following ports is used for TELNET by default?
Which of the following ports is used for TELNET by default?
Which of the following ports is used for TELNET by default?
Which of the following ports is used for TELNET by default?
A.
22
B.
23
C.
21
D.
20