Common ports Flashcards
1
Q
File Transfer Protocol (FTP) - Data
A
Port 20 , TCP
2
Q
FTP - Control
A
Port 21, TCP
3
Q
Secure Shell (SSH)
A
Port 22, TCP
4
Q
Telnet
A
Port 23, TCP
5
Q
Simple Mail Transfer Protocol (SMTP)
A
Port 25, TCP
6
Q
Domain Name System (DNS)
A
Port 53, UDP & TCP
7
Q
Dynamic Host Configuration Protocol (DHCP) - Server
A
Port 67, UDP
8
Q
DHCP - Client
A
Port 68, UDP
9
Q
Trivial File Transfer Protocol (TFTP)
A
Port 69, UDP
10
Q
Hypertext Transfer Protocol (HTTP)
A
Port 80, TCP
11
Q
Post Office Protocol version 3 (POP3)
A
Port 110, TCP
12
Q
Internet Message Access Protocol (IMAP)
A
Port 143, TCP
13
Q
Simple Network Management Protocol (SNMP)
A
Port 161, UDP
14
Q
Hyper Transfer Protocol Secure (HTTPS)
A
Port 443, TCP
