Frequently used SSL ports
The most frequently used TCP port for SSL is port 443, which is used by the HTTPS protocol. However, there are several other well known SSL port numbers used by other protocols. Frequently used SSL port numbers include the following:
| SSL Port | Protocol | |||
|---|---|---|---|---|
| 261 | nsiiops | |||
| 443 | https | |||
| 448 | ddm-ssl | |||
| 465 | smtps | |||
| 563 | nntps | |||
| 614 | sshell | |||
| 636 | ldaps | |||
| 989 | ftps-data | |||
| 990 | ftps | |||
| 992 | telnets | |||
| 993 | imaps | |||
| 994 | ircs | |||
| 995 | pop3s | |||
| 5061 | sips | |||
| 6514 | syslog | |||