Common:
To use SmartSerialMail it is recommended that you allow communication over the following protocols:
| • | DNS |
| • | SMTP |
| • | POP3 |
| • | IMAP |
|
DNS: Needed to find the Mailserver over the Internet. SMTP: Needed to send Emails. POP3/IMAP: Needed to collect Emails from a Mailserver. |
If your e-mail server requires SSL or TLS
| • | DNS |
| • | SMTP |
| • | POP3 |
| • | POP3S |
| • | SMTPS |
|
SSL/TLS: Provide communications security over the Internet POP3S/IMAPS , SMTPS: Enhancement of POP3/IMAP or SMTP with an encryption. |

