Port Numbers Reference
Look up well-known port numbers and their associated services.
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About this tool
Look up well-known port numbers and their associated services.
Look up well-known port numbers and their associated services.
Look up well-known port numbers and their associated services.
| Port | Protocol | Service |
|---|---|---|
| 20 | TCP | FTP Data |
| 21 | TCP | FTP Control |
| 22 | TCP | SSH |
| 23 | TCP | Telnet |
| 25 | TCP | SMTP |
| 53 | TCP/UDP | DNS |
| 67 | UDP | DHCP Server |
| 68 | UDP | DHCP Client |
| 69 | UDP | TFTP |
| 80 | TCP | HTTP |
| 110 | TCP | POP3 |
| 119 | TCP | NNTP |
| 123 | UDP | NTP |
| 143 | TCP | IMAP |
| 161 | UDP | SNMP |
| 194 | TCP | IRC |
| 389 | TCP | LDAP |
| 443 | TCP | HTTPS |
| 445 | TCP | SMB |
| 465 | TCP | SMTPS |
| 514 | UDP | Syslog |
| 587 | TCP | SMTP Submission |
| 636 | TCP | LDAPS |
| 993 | TCP | IMAPS |
| 995 | TCP | POP3S |
| 1433 | TCP | MSSQL |
| 1521 | TCP | Oracle DB |
| 2049 | TCP | NFS |
| 3306 | TCP | MySQL |
| 3389 | TCP | RDP |
| 5432 | TCP | PostgreSQL |
| 5900 | TCP | VNC |
| 6379 | TCP | Redis |
| 8080 | TCP | HTTP Alt |
| 8443 | TCP | HTTPS Alt |
| 9200 | TCP | Elasticsearch |
| 27017 | TCP | MongoDB |