Symantec Mail Security, Руководство администратора

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27 Configuring system settings
Configuring host (Scanner) settings
To set up the SMTP Advanced Configuration
1 From the Control Center, click Settings > Hosts .
2 Select a Scanner from the displayed list.
3 Click Edit .
4 Click the SMTP tab.
On this page, you will see some general-purpose settings described in
“SMTP Scanner settings” on page 22.
5 Click Advanced Settings .
On this page you will see some advanced Scanner configuration SMTP
settings. These settings are fully described in
“Advanced SMTP settings” on
page 25.
6 As appropriate, modify the settings explained above.
7 Click Save to store your information.
You are returned to the main SMTP configuration page.
8 Click Save .
Maximum number
of connections to all
internal mail servers Sets the maximum number of connections allowed to all defined
internal mail servers. Any additional connection attempts are
rejected. The default is 100 internal mail server connections.
Maximum number
of connections per
single internal mail
server Sets the maximum number of connections to one internal mail
server. Any additional attempt to make a connection is rejected.
The default is 50 connections.
Minimum retry
interval Sets the smallest interval the SMTP server waits before trying to
deliver a message again. The default is 15 minutes.
Sent message time-
out Sets the time after which a undelivered message times out and is
rejected from the queue. The default is 5 days.
Message delay time
in queue before
notification Sets the time a message waits in the mail queue before notification
of nondelivery is sent. The default is 4 hours.
Enable TLS
encryption Allows TLS encryption when checked. If unchecked, TLS
encryption is not performed. By default, TLS encryption is not
enabled.
Table 2-3 SMTP delivery advanced setting descriptions
Item Description