Cisco Cisco Email Security Appliance C190 ユーザーガイド

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Cisco AsyncOS 8.5.5 for Email Security User Guide
 
Chapter 9      Using Message Filters to Enforce Email Policies
  Message Filter Actions
Remove headers
strip-header
Remove specified headers from the message before 
delivering. See 
.
Insert headers
insert-header
Insert a header and value pair into the message before 
delivering. See 
Edit header text
edit-header-text
Replace specified header text with a text string you 
specify in the filter condition. See 
.
Edit body text
edit-body-text()
Strip a regular expression from a message body and 
replaces it with text that you specify. You might want to 
use this filter if you want to remove and replace specific 
content, such as a URL within a message body. See 
.
Convert HTML
html-convert()
Strip HTML tags from message bodies and leaves the 
plain text content of the message. You might want to use 
this filter if you want to convert all HTML text in a 
message to plain text.  
.
Assign bounce 
profile
bounce-profile
Assign a specific bounce profile to the message. See 
Bypass 
Anti-Spam 
System
skip-spamcheck
Ensure that the anti-spam systems in the Cisco system are 
not applied to this message. See 
Bypass Anti-Virus 
System
skip-viruscheck
Ensure that the anti-virus systems in the Cisco system are 
not applied to this message. See 
Skip Outbreak 
Filter Scanning
skip-vofcheck
Ensure that this message is not processed by the Outbreak 
Filters scanning. See 
Drop Attachments 
by Name
drop-attachments-by-na
me
Drop all attachments on messages that have a filename 
that match the given regular expression. Archive file 
attachments (zip, tar) will be dropped if they contain a file 
that matches. See 
Drop Attachments 
by Type
drop-attachments-by-ty
pe
Drop all attachments on messages that have a MIME type, 
determined by either the given MIME type or the file 
extension. Archive file attachments (zip, tar) will be 
dropped if they contain a file that matches. See 
.
Drop Attachments 
by File Type
drop-attachments-by-fi
letype
Drop all attachments on messages that match the given 
“fingerprint” of the file. Archive file attachments (zip, tar) 
will be dropped if they contain a file that matches. For 
more information, see 
.
Table 9-5
Message Filter Actions
Action Syntax 
Description