Common Ports Flashcards
1
Q
Telnet
A
tcp/23
2
Q
SSH
A
tcp/22
3
Q
DNS
A
udp/53
tcp/53
4
Q
SMTP
SMTP (TLS)
A
tcp/25
tcp/587 (TLS)
5
Q
POP3
A
tcp/110
tcp/995 (TLS)
6
Q
IMAP
IMAP(SSL)
A
tcp/143
tcp/993 (SSL)
7
Q
SFTP
A
tcp/22
8
Q
FTP
A
tcp/20
tcp/21
9
Q
TFTP
A
udp/69
10
Q
DHCP
A
udp/67
udp/68
11
Q
HTTP
A
tcp/80
12
Q
HTTPS
A
tcp/443
13
Q
SNMP
A
udp/161
udp/162
14
Q
Syslog
A
udp/514
15
Q
RDP
A
tcp/3389
16
Q
NTP
A
udp/123
17
Q
SIP
A
tcp5060/5061
18
Q
SMB
A
tcp/445
19
Q
LDAP
A
tcp/389
20
Q
LDAPS
A
tcp/636
21
Q
MS-SQL
SQL Server
A
tcp/1433
22
Q
SQL *Net
A
tcp/1521
23
Q
MYSQL
A
tcp/3306
24
Q
NetBIOS/NetBT
A
udp/137
udp/138
tcp/139
25
tcp/23
Telnet
26
tcp/22
SSH
27
udp/53, tcp/53
DNS
28
tcp/25
tcp/587 (TLS)
SMTP
29
tcp/110
tcp/995 (TLS)
POP3
30
tcp/143
tcp/993 (SSL)
IMAP
31
tcp/22
SFTP
32
tcp/20
tcp/21
FTP
33
udp/69
TFTP
34
udp/67
udp/68
DHCP
35
tcp/80
HTTP
36
tcp/443
HTTPS
37
udp/161
udp/162
SNMP
38
udp/514
Syslog
39
tcp/3389
RDP
40
udp/123
NTP
41
tcp/5060
tcp/5061
SIP
42
tcp/445
SMB
43
tcp/389
LDAP
44
tcp/636
LDAPS
45
tcp/1433
MS-SQL
SQL Server
46
tcp/1521
SQL *Net
47
tcp/3306
MYSQL
48
udp/137
udp/138
tcp/139
NetBIOS/NetBT
