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Trend Micro InterScan Messaging Security Virtual Appliance Administrator’s Guide
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8. Specify the file to import.
9. Click Import. The list displays the imported entries.
10. Select Enable valid recipient check.
11. Select Synchronize LDAP server with Cloud Pre-Filter daily.
Tip: Trend Micro recommends enabling scheduled synchronization to ensure all vaild
email reaches your network.
Step 3: Configuring Filter Settings
The Step 3: Select Filter screen contains settings for three filters:
TABLE 8-1. Cloud Pre-Filter Filters
FILTER DESCRIPTION
Email Reputation Email Reputation enables you to take advantage of a
dynamic and constantly updated email source rating
system to block spam and other unwanted email
messages. Email Reputation blocks messages from
source IP addresses whose current reputation ratings
are poor.
You can choose Email Reputation Advanced or Email
Reputation Standard. Email Reputation Standard
queries the standard reputation database. Email Reputation
Advanced queries the standard reputation
database as well as a dynamic database that is
updated in real time.
Antivirus When enabled, the antivirus filter can stop email
messages containing known and unknown malware
code, whether this code is contained in an attachment
or embedded in the message body.
Email messages found to contain malware code are
automatically deleted.