Supporting outbound SMTP extensions
Domino® supports outbound extended SMTP (ESMTP) features to interact with other messaging servers. These extensions are controlled in the Configuration Settings document.
Procedure
- Make sure you already have a Configuration Settings document for the server(s) to be configured.
- From the Domino® Administrator, click the Configuration tab and expand the Messaging section.
- Click Configurations.
- Select the Configuration Settings document for the mail server or servers you want to administer, and click Edit Configuration.
- Click the Router/SMTPAdvancedCommands and Extensions tab.
- Complete these fields, and then click Save &
Close:
Table 1. Outbound SMTP Commands and Extensions fields Field
Enter
SIZE extension
Choose one:
- Enabled - (default) If the destination SMTP host also supports the SIZE extension, Domino® declares the estimated size of messages before transfer.
- Disabled - Domino® does not declare message size before transferring messages to another SMTP server.
Pipelining extension
Choose one:
- Enabled - (default) If the remote SMTP host also supports pipelining, Domino® sends multiple SMTP commands in the same network packet to improve performance.
- Disabled - Domino® sends each SMTP command in a separate packet.
DSN extension
Choose one:
- Enabled - When sending a message to a server that also supports the DSN extension, Domino® appends a NOTIFY parameter to the SMTP RCPT TO command to request a particular type of delivery status notification for the message. For messages sent from Notes® clients, Domino® uses the Delivery report options specified by the client (Confirm delivery; Trace entire path; Delivered) to determine the type of DSN requested.
- Disabled - (default) Domino® does not send DSN requests.
8-bit MIME extension
Choose one:
- Enabled - When sending a message to a remote server that also supports 8-bit MIME, Domino® improves performance by sending messages containing multinational characters as is, without first encoding them.
- Disabled - (default) Domino® encodes messages containing 8-bit characters as 7-bit ASCII before sending.