Well Known Ports Flashcards
1
Q
20, 21
A
TCP - File Transfer Protocol
2
Q
22
A
TCP - Secure Shell (SSH)
3
Q
23
A
TCP - Telnet
4
Q
25
A
TCP - Simple Mail Transfer Protocol (SMPT)
5
Q
53
A
TCP/UDP Domain Name System (DNS)
6
Q
67
A
UDP - Dynamic Host Configuration Protocol (DHCP)
7
Q
68
A
UDP - Client DHCP
8
Q
80
A
TCP - HyperText Transfer Protocol (HTTP)
9
Q
110
A
TCP - Post Office Protocol (POP)
10
Q
137,138,139
A
TCP/UDP NetBIOS over TCP/IP
11
Q
143
A
TCP - Internet Mail Access Protocol (IMAP)
12
Q
161
A
UDP - Simple Network Management Protocol (SNMP)
13
Q
162
A
UDP - SNMP Trap Operation
14
Q
443
A
TCP - HyperText Transfer Protocol Secure (HTTPS)
15
Q
445
A
TCP - Server Message Block (SMB)
16
Q
3389
A
TCP - Remote Desktop Protocol (RDP)