
Troubleshooting Mail Delivery Problems
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a period of time. You can view the
Mail Transport
logs to see the
relevant messages that may indicate why you cannot connect to that
particular mail server. The server could be down, too busy, or not
currently accepting connections.
Examining Log Files Examine the system log files in the Reporting -> System Logs screen.
The Mail Transport log is the most important as it provides a detailed
description of each message that passes through the system.
The start of a single message log entry begins with an smtpd “connect”
message, and ends with the “disconnect” message. To ensure that you
are looking at the entries for a specific message, check the message ID,
such as
6D3872B1D8
.
A summary of the actions for this message are included in the log. In the
following example, the message was quarantined because of a virus:
Final action: Quarantine, Antivirus
Anti-Virus: Kaspersky virus=1
Malformed: no Attachments: off, White/Black List: no match
DCC: passed STA: metric=99, spam=yes OCF: off RBL: off
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