Which of the following protocols uses port 20, by default?
A.
DNS
B.
HTTPS
C.
SSH
D.
FTP
Which of the following protocols uses port 20, by default?
Which of the following protocols uses port 20, by default?
Which of the following protocols uses port 20, by default?
Which of the following protocols uses port 20, by default?
A.
DNS
B.
HTTPS
C.
SSH
D.
FTP