IronPort - advanced configuration guide

Chapter 6 Using Message Filters to Enforce Email Policies
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Note When setting the assume the attachment matches the search pattern to Y, messages that cannot be
scanned will cause the message filter rule to evaluate to true. This could result in unexpected behavior,
such as the quarantining of messages that do not match a dictionary, but were quarantined because their
content could not be correctly scanned.
mail3.example.com> scanconfig
There are currently 5 attachment type mappings configured to be SKIPPED.
Choose the operation you want to perform:
- NEW - Add a new entry.
- DELETE - Remove an entry.
- SETUP - Configure scanning behavior.
- IMPORT - Load mappings from a file.
- EXPORT - Save mappings to a file.
- PRINT - Display the list.
- CLEAR - Remove all entries.
- SMIME - Configure S/MIME unpacking.
[]> setup
1. Scan only attachments with MIME types or fingerprints in the list.
2. Skip attachments with MIME types or fingerprints in the list.
Choose one:
[2]> 2
Enter the maximum depth of attachment recursion to scan:
[5]> 10
Enter the maximum size of attachment to scan:
[5242880]> 10m
Cisco IronPort AsyncOS 7.6 for Email Advanced Configuration Guide
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