Port Numbers Flashcards
Learn common Port Numbers for the Security Test
2
Q
20
A
FTP
3
Q
21
A
FTP
4
Q
22
A
SCP & SSH
5
Q
23
A
Telnet
6
Q
25
A
SMTP
7
Q
53
A
DNS
8
Q
80
A
HTTP
9
Q
110
A
POP3
10
Q
115
A
SFTP
11
Q
143
A
IMAP4
12
Q
443
A
HTTPS/SSTP
13
Q
1701
A
L2TP
14
Q
1723
A
PPTP
15
Q
3389
A
RDP
16
Q
FTP
A
20
17
Q
FTP
A
21
18
Q
SCP & SSH
A
22
19
Q
Telnet
A
23
20
Q
SMTP
A
25
21
Q
DNS
A
53
22
Q
HTTP
A
80
23
Q
POP3
A
110
24
Q
SFTP
A
115
25
Q
IMAP4
A
143
26
HTTPS/SSTP
443
27
L2TP
1701
28
PPTP
1723
29
RDP
3389
