RH: Mailserver ports
| Default Ports: | Server: | Authentication: | Port: |
| SMTP Server (Outgoing Messages) | Non-Encrypted | AUTH | 25 (or 587) |
| Secure (TLS) | StartTLS | 587 | |
| Secure (SSL) | SSL | 465 | |
| IMAP Server (Incoming Messages) | Non-Encrypted | AUTH | 143 |
| Secure (TLS) | StartTLS | 143 | |
| Secure (SSL) | SSL | 993 | |
| POP3 Server (Incoming Messages) | Non-Encrypted | AUTH | 110 |
| Secure (SSL) | SSL | 995 |
Leave a comment