Service

You can manage popular mail protocols used by Synology MailPlus Server to let it communicate with external mail servers and third-party clients.

Protocol

In the Protocol page, users can configure the settings of SMTP, network interface, IMAP/POP3, and full-text search function.

SMTP

Synology MailPlus Server uses SMTP to communicate with mail servers and third-party mail clients.

  1. At Service > Protocol, go to the SMTP section.
  2. Enable the following SMTP-related protocols:
  3. Click Apply to save the settings.

Note:

Network Interface

You can bind the SMTP, POP3, and IMAP services to one network interface.

  1. At Service > Protocol, go to the Network Interface section.
  2. In the Network Interface menu, select the desired interface.
  3. Click Apply to save the setting.

IMAP/POP3

Synology MailPlus Server uses IMAP and POP3 to communicate with popular third-party mail clients (e.g., Apple Mail and Microsoft Outlook).

  1. At Service > Protocol, go to the IMAP/POP3 section.
  2. Enable the following mail protocols to allow POP3/IMAP connection from third-party mail clients:
  3. Click Apply to save the settings.

Note:

Full-Text Search

The system can index all users' mail content and provide a thorough email search to find specific messages fast and accurately.

  1. At Service > Protocol, go to the Full-Text Search section.
  2. Select Enable full-text search to index all mail content for full-text search.
  3. To have an accurate search in mails written in Chinese/Japanese/Korean characters, select Allow character search for Chinese, Japanese, and Korean mail.
  4. Click Apply to save the settings.

Note:

MailPlus Client

In the MailPlus Client page, you can configure various settings for all the client users.

POP3

SMTP

OpenPGP

Shared Link

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