Common Ports Reference

Quick reference for common network ports and services

39
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39
Total Ports
9
Categories
All
Filter
20
TCP
FTP Data
File Transfer Protocol - Data transfer
File Transfer
21
TCP
FTP Control
File Transfer Protocol - Commands
File Transfer
22
TCP
SSH
Secure Shell - Remote login
Remote Access
23
TCP
Telnet
Unencrypted text communications
Remote Access
25
TCP
SMTP
Simple Mail Transfer Protocol
Email
53
TCP/UDP
DNS
Domain Name System
Network
67
UDP
DHCP Server
Dynamic Host Configuration Protocol
Network
68
UDP
DHCP Client
Dynamic Host Configuration Protocol
Network
80
TCP
HTTP
Hypertext Transfer Protocol
Web
110
TCP
POP3
Post Office Protocol v3
Email
123
UDP
NTP
Network Time Protocol
Network
143
TCP
IMAP
Internet Message Access Protocol
Email
161
UDP
SNMP
Simple Network Management Protocol
Network
194
TCP
IRC
Internet Relay Chat
Communication
443
TCP
HTTPS
HTTP Secure (TLS/SSL)
Web
445
TCP
SMB
Server Message Block
File Transfer
465
TCP
SMTPS
SMTP over SSL
Email
514
UDP
Syslog
System logging
Network
587
TCP
SMTP
Email message submission
Email
993
TCP
IMAPS
IMAP over SSL
Email
995
TCP
POP3S
POP3 over SSL
Email
1433
TCP
MSSQL
Microsoft SQL Server
Database
1521
TCP
Oracle
Oracle Database
Database
3000
TCP
Dev Server
Common development server port
Development
3306
TCP
MySQL
MySQL Database
Database
3389
TCP
RDP
Remote Desktop Protocol
Remote Access
4000
TCP
Dev Server
Alternative development port
Development
5000
TCP
Dev Server
Flask/Python default
Development
5432
TCP
PostgreSQL
PostgreSQL Database
Database
5672
TCP
RabbitMQ
AMQP message broker
Message Queue
5900
TCP
VNC
Virtual Network Computing
Remote Access
6379
TCP
Redis
Redis in-memory database
Database
8000
TCP
Dev Server
Alternative HTTP server
Development
8080
TCP
HTTP Alt
Alternative HTTP port
Web
8443
TCP
HTTPS Alt
Alternative HTTPS port
Web
9000
TCP
Dev Server
PHP-FPM/SonarQube
Development
9200
TCP
Elasticsearch
Elasticsearch REST API
Database
11211
TCP
Memcached
Memory caching system
Database
27017
TCP
MongoDB
MongoDB Database
Database

Port Ranges

Well-Known Ports

0-1023: System/privileged services

Registered Ports

1024-49151: User/application services

Dynamic Ports

49152-65535: Temporary/private use