Cisco Cisco Email Security Appliance C170 Mode D'Emploi
Chapter 6 Using Message Filters to Enforce Email Policies
6-66
Cisco IronPort AsyncOS 7.5 for Email Advanced Configuration Guide
OL-25137-01
Drop
Attachments
by Content
Attachments
by Content
drop-attachments
-where-contains
Drop all attachments on message that
contain the regular expression. Does the
pattern occur the minimum number of times
you specified for the threshold value?
Archive files (zip, tar) will be dropped if any
of the files they contain match the regular
expression pattern. See
contain the regular expression. Does the
pattern occur the minimum number of times
you specified for the threshold value?
Archive files (zip, tar) will be dropped if any
of the files they contain match the regular
expression pattern. See
The optional comment serves as the means to
modify the text used to replace the
attachment that was dropped. Attachment
footers simply append to the message.
modify the text used to replace the
attachment that was dropped. Attachment
footers simply append to the message.
Drop
Attachments
by Dictionary
Matches
Attachments
by Dictionary
Matches
drop-attachments
-where-dictionar
y-match
Strip attachments based on matches to
dictionary terms. If the terms in the MIME
parts considered to be an attachment match a
dictionary term (and the user-defined
threshold is met), the attachment is stripped
from the email. See
dictionary terms. If the terms in the MIME
parts considered to be an attachment match a
dictionary term (and the user-defined
threshold is met), the attachment is stripped
from the email. See
.
Add Footer
add-footer(foote
r-name)
Add a footer to the message. See “Message
Disclaimer Stamping” in the “Text
Resources” chapter in the Cisco IronPort
AsyncOS for Email Configuration Guide for
more information.
Disclaimer Stamping” in the “Text
Resources” chapter in the Cisco IronPort
AsyncOS for Email Configuration Guide for
more information.
Encrypt on
Delivery
Delivery
encrypt-deferred
Encrypt message on delivery, which means
that the message continues to the next stage
of processing, and when all processing is
complete, the message is encrypted and
delivered.
that the message continues to the next stage
of processing, and when all processing is
complete, the message is encrypted and
delivered.
Table 6-5
Message Filter Actions
Action Syntax
Description