Which of the following is the default port for SMTP?
A.
21
B.
23
C.
24
D.
25
Which of the following is the default port for SMTP?
Which of the following is the default port for SMTP?
Which of the following is the default port for SMTP?
Which of the following is the default port for SMTP?
A.
21
B.
23
C.
24
D.
25