Common Ports Flashcards
1
Q
20
A
20 - File Transfer Protocol (FTP) Data Transfer
2
Q
21
A
21
File Transfer Protocol (FTP) Command Control
3
Q
22
A
22
Secure Shell (SSH)
4
Q
23
A
23
Telnet - Remote login service, unencrypted text messages
5
Q
25
A
25
Simple Mail Transfer Protocol (SMTP) E-mail Routing
6
Q
53
A
53
Domain Name System (DNS) service
7
Q
80
A
80
Hypertext Transfer Protocol (HTTP) used in World Wide Web
8
Q
210
A
110
Post Office Protocol (POP3) used by e-mail clients to retrieve e-mail from a server
9
Q
119
A
119
Network News Transfer Protocol (NNTP)
10
Q
123
A
123
Network Time Protocol (NTP)
11
Q
143
A
143
Internet Message Access Protocol (IMAP) Management of Digital Mail
12
Q
161
A
161
Simple Network Management Protocol (SNMP)
13
Q
194
A
194
Internet Relay Chat (IRC)
14
Q
443
A
443
HTTP Secure (HTTPS) HTTP over TLS/SSL
15
Q
3306
A
3306
MySQL
