Common Ports
Reference guide for common network ports and services.
Web Services
Hypertext Transfer Protocol
HTTP Secure (SSL/TLS)
Alternative HTTP port
Alternative HTTPS port
Common development server port
Simple Mail Transfer Protocol
Post Office Protocol v3
Internet Message Access Protocol
SMTP over SSL
SMTP (submission)
IMAP over SSL
POP3 over SSL
File Transfer
File Transfer Protocol (Data)
File Transfer Protocol (Control)
Secure Shell / Secure FTP
Trivial File Transfer Protocol
FTP over SSL (Data)
FTP over SSL (Control)
Database
Microsoft SQL Server
MySQL Database
PostgreSQL Database
Redis Key-Value Store
MongoDB Database
Elasticsearch HTTP
Remote Access
Secure Shell
Telnet (insecure)
Remote Desktop Protocol
Virtual Network Computing
DNS & Network
Domain Name System
Dynamic Host Configuration
DHCP Client
Simple Network Management
SNMP Trap
Messaging & Queue
RabbitMQ / Advanced Message Queue
Apache Kafka
Message Queue Telemetry Transport
Monitoring & Logging
Prometheus Monitoring
Grafana Dashboard
Kibana (ELK Stack)
Elasticsearch