Common Ports Flashcards
20
20 - File Transfer Protocol (FTP) Data Transfer
21
21
File Transfer Protocol (FTP) Command Control
22
22
Secure Shell (SSH)
23
23
Telnet - Remote login service, unencrypted text messages
25
25
Simple Mail Transfer Protocol (SMTP) E-mail Routing
53
53
Domain Name System (DNS) service
80
80
Hypertext Transfer Protocol (HTTP) used in World Wide Web
210
110
Post Office Protocol (POP3) used by e-mail clients to retrieve e-mail from a server
119
119
Network News Transfer Protocol (NNTP)
123
123
Network Time Protocol (NTP)
143
143
Internet Message Access Protocol (IMAP) Management of Digital Mail
161
161
Simple Network Management Protocol (SNMP)
194
194
Internet Relay Chat (IRC)
443
443
HTTP Secure (HTTPS) HTTP over TLS/SSL
3306
3306
MySQL
264
264
BGMP
Border Gateway Multicast Protocol
389
389
LDAP
Lightweight directory access protocol
3389
3389
RDP
Windows Remote Desktop Protocol
(Microsoft Terminal Server)
2483
2483
Oracle database listening for insecure client connections to the listener, replaces port 1521
2484
2484
Oracle database listening for SSL client connections to the listener
5432
5432
PostgreSQL
6379
6379
Redis
27017
27017
MongoDB