Interscan Messaging Security Virtual Appliance

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The following are warnings and error messages encountered while querying postfix logs:"warning: problem talking to server 127.0.0.1:999: Connection timed out""451 4.3.5 Server configuration problem""warning: problem talking to server 127.0.0.1:999: Connection reset by peer"

When you send an email with a wrong format, the recipient will see "@imsva.(server name)" on the Recipient or CC field. Below is an example:Click image to enlarge.

IMSS does not deliver any mails to the Exchange Server. For each email, you will see the following entry in the message tracking of the console:452 4.3.1 Insufficient system resources\r\n

This article describes how you can change the Sender Email Address. IMSVA utilizes postfix features to map email addresses and rewrites them.

You receive an email containing multiple URLs and want to find out which URL trigged the Web Reputation detection.

There are times when a certificate and a private key need to be exported from a Windows machine to separate certificate and key files for use elsewhere. Windows doesn't provide the means to complete this process.

This article provides the rollback procedure for the KB article: Enabling ATSE Macro Threat Detection feature in InterScan Messaging Virtual Appliance (IMSVA).

Understanding Spoofed internal messages and how to recognise the behaviour in the logs.

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