Reference Tables
Quick lookup for ports, protocols, connection speeds and date formats.
Processed in your browser — nothing is uploaded
| Port | Protocol | Transport | Description | Copy |
|---|---|---|---|---|
| 20 | FTP-DATA | TCP | File Transfer Protocol (data) | |
| 21 | FTP | TCP | File Transfer Protocol (control) | |
| 22 | SSH | TCP | Secure Shell remote login | |
| 23 | Telnet | TCP | Unencrypted remote login | |
| 25 | SMTP | TCP | Simple Mail Transfer Protocol | |
| 53 | DNS | UDP/TCP | Domain Name System | |
| 67 | DHCP | UDP | Dynamic Host Configuration (server) | |
| 68 | DHCP | UDP | Dynamic Host Configuration (client) | |
| 80 | HTTP | TCP | Hypertext Transfer Protocol | |
| 110 | POP3 | TCP | Post Office Protocol v3 | |
| 143 | IMAP | TCP | Internet Message Access Protocol | |
| 443 | HTTPS | TCP | HTTP over TLS/SSL | |
| 445 | SMB | TCP | Server Message Block (Windows file shares) | |
| 465 | SMTPS | TCP | SMTP over TLS/SSL | |
| 587 | SMTP | TCP | SMTP message submission | |
| 993 | IMAPS | TCP | IMAP over TLS/SSL | |
| 995 | POP3S | TCP | POP3 over TLS/SSL | |
| 3306 | MySQL | TCP | MySQL database | |
| 3389 | RDP | TCP | Remote Desktop Protocol | |
| 5432 | PostgreSQL | TCP | PostgreSQL database | |
| 6379 | Redis | TCP | Redis key-value store | |
| 8080 | HTTP-ALT | TCP | Common alternate HTTP port | |
| 8443 | HTTPS-ALT | TCP | Common alternate HTTPS port | |
| 9200 | Elasticsearch | TCP | Elasticsearch REST API | |
| 27017 | MongoDB | TCP | MongoDB database |