Cisco Cisco Email Security Appliance C160 Mode D'Emploi

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Cisco AsyncOS 8.5.6 for Email User Guide
 
Chapter 9      Using Message Filters to Enforce Email Policies
  Configuring Scan Behavior
Step 3
Configure the global settings. Do the following:
a.
Under Global Settings, click Edit Global Settings.
b.
Edit the desired fields:
c.
Click Submit.
Step 4
Click Commit Changes.
Related Topics
Modifying Scan Parameters using CLI
You can use the 
scanconfig
 command to configure the behavior of body and attachment scanning. In 
the following example, the 
scanconfig
 command sets the following parameters: 
MIME types of 
video/*
audio/*
image/*
 are not scanned for content. 
Nested (recursive) archive attachments up to 10 levels are scanned. (The default is 5 levels.) 
Table 9-11
Field
Description
Action for attachments with MIME 
types / fingerprints in table above
Choose whether to scan or skip attachments types 
defined in the attachment type mapping. 
Maximum depth of attachment 
recursion to scan
Specify the level up to which the recursive 
attachments are to be scanned. 
Maximum attachment size to scan
Specify the maximum size of attachments to scan.
Attachment Metadata scan
Specify whether to scan or skip metadata of the 
attachments.
Attachment scanning timeout
Specify the scanning time-out period. 
Assume attachment matches 
pattern if not scanned for any 
reason
Specify whether to consider unscanned 
attachments as match to the search pattern.
Assume zip file to be unscannable if 
files in the archive cannot be read?
Specify whether to consider a ZIP file unscannable 
if the files in the archive are unreadable.
Action when message cannot be 
deconstructed to remove specified 
attachments
Specify the action to be taken when a message 
could not be deconstructed to remove specified 
attachments.
Bypass all filters in case of a content 
or message filter error
Specify whether to bypass all filters in case of a 
content or message filter error.
Encoding to use when none is 
specified
Specify the encoding to be used if no encoding is 
specified.
Convert opaque-signed messages to 
clear-signed (S/MIME unpacking)
Specify whether to convert opaque-signed 
messages to clear-signed (S/MIME unpacking).