Ports Flashcards
1
Q
TCP/80
A
HTTP
2
Q
TCP/25
A
SMTP without authentication
3
Q
TCP/443
A
HTTPS
4
Q
TCP/23
A
Telnet
5
Q
TCP/22
A
SSH
6
Q
TCP/21
A
FTP - control
7
Q
TCP/20
A
FTP - active mode data
8
Q
UDP/53
A
DNS
9
Q
TCP/110
A
POP3
10
Q
TCP/143
A
IMAP4
11
Q
TCP/3389
A
RDP (Remote Desktop Protocol)
12
Q
UDP/137
A
NetBIOS name services (nbname)
13
Q
UDP/138
A
NetBIOS datagram service (nbdatagram)
14
Q
TCP/139
A
NetBIOS session service (nbsession)
15
Q
TCP/445
A
SMB (Server Message Block)
16
Q
TCP/548
A
AFP (Apple filing Protocol)
17
Q
TCP/427 || UDP/427
A
SLP (Service Location Provider)
18
Q
UDP/67 || UDP/68
A
DHCP (Dynamic Host Configuration Protocol)
19
Q
TCP/389
A
LDAP (Lightweight Directory Access Protocol)
20
Q
UDP/161
A
SNMP Queries
21
Q
UDP/162
A
SNMP traps
22
Q
TCP/587
A
SMTP with authentication
23
Q
HTTP
A
TCP/80
24
Q
SMTP without authentication
A
TCP/25
25
HTTPS
TCP/443
26
Telnet
TCP/23
27
SSH
TCP/22
28
FTP - control
TCP/21
29
FTP - active mode data
TCP/20
30
DNS
UDP/53
31
POP3
TCP/110
32
IMAP4
TCP/143
33
RDP (Remote Desktop Protocol)
TCP/3389
34
NetBIOS name services (nbname)
UDP/137
35
NetBIOS datagram service (nbdatagram)
UDP/138
36
NetBIOS session service (nbsession)
TCP/139
37
SMB (Server Message Block)
TCP/445
38
AFP (Apple filing Protocol)
TCP/548
39
SLP (Service Location Provider)
TCP/427 || UDP/427
40
DHCP (Dynamic Host Configuration Protocol)
UDP/67 || UDP/68
41
LDAP (Lightweight Directory Accessa Protocol)
TCP/389
42
SNMP Queries
UDP/161
43
SNMP traps
UDP/162
44
SMTP with authentication
TCP/587
