Well-Known Ports Flashcards
1
Q
Port 20
A
File Transfer protocol (FTP) - Data Connection
2
Q
Port 21
A
File Transfer Protocol (FTP) - Control Connection
3
Q
Port 22
A
Secure Shell (SH)
4
Q
Port 23
A
Telnet
5
Q
Port 25
A
Simple Mail transfer Protocol (SMTP)
6
Q
Port 53
A
Domain Name System (DNS)
7
Q
Port 67
A
Dynamic Host Configuration Protocol (DHCP) Server
8
Q
Port 68
A
Dynamic Host Configuration Protocol (DHCP) Client
9
Q
Port 69
A
Trivial File Transfer Protocol (TFTP)
10
Q
Port 80
A
Hypertext Transfer Protocol (HTTP)
11
Q
Port 110
A
Post Office Protocol (POP)
12
Q
Port 137 - 139
A
NetBIOS (Network Basic Input/Output System) over TCP/IP
13
Q
Port 143
A
Internet Mail Access Protocol (IMAP)
14
Q
Port 161
A
Simple Network Management Protocol (SNMP)
15
Q
Port 162
A
Simple Network Management Protocol (SNMP) Trap Operation
