Cisco Cisco Email Security Appliance C170 Guida Utente
9-43
Cisco AsyncOS 8.0.1 for Email User Guide
Chapter 9 Using Message Filters to Enforce Email Policies
Message Filter Actions
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
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.
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
profile
bounce-profile
Assign a specific bounce profile to the message. See
.
Bypass
Anti-Spam
System
Anti-Spam
System
skip-spamcheck
Ensure that the anti-spam systems in the Cisco system are
not applied to this message. See
not applied to this message. See
.
Bypass Anti-Virus
System
System
skip-viruscheck
Ensure that the anti-virus systems in the Cisco system are
not applied to this message. See
not applied to this message. See
.
Skip Outbreak
Filter Scanning
Filter Scanning
skip-vofcheck
Ensure that this message is not processed by the Outbreak
Filters scanning. See
Filters scanning. See
.
Drop Attachments
by Name
by Name
drop-attachments-by-n
ame
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
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
by Type
drop-attachments-by-t
ype
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
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
by File Type
drop-attachments-by-f
iletype
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
“fingerprint” of the file. Archive file attachments (zip, tar)
will be dropped if they contain a file that matches. For
more information, see
Drop Attachments
by MIME Type
by MIME Type
drop-attachments-by-m
imetype
Drop all attachments on messages that have a given
MIME type. This action does not attempt to ascertain the
MIME type by file extension and so it also does not
examine the contents of archives. See
MIME type. This action does not attempt to ascertain the
MIME type by file extension and so it also does not
examine the contents of archives. See
Drop Attachments
by Size
by Size
drop-attachments-by-s
ize
Drop all attachments on the message that, in raw encoded
form, are equal to or greater than the size (in bytes) given.
Note that for archive or compressed files, this action does
not examine the uncompressed size, but rather the size of
the actual attachment prior to any decoding. See
form, are equal to or greater than the size (in bytes) given.
Note that for archive or compressed files, this action does
not examine the uncompressed size, but rather the size of
the actual attachment prior to any decoding. See
.
Table 9-5
Message Filter Actions
Action Syntax
Description