Cisco Cisco Email Security Appliance C160 Guía Del Usuario
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Cisco AsyncOS 9.1 for Email User Guide
Chapter 9 Using Message Filters to Enforce Email Policies
Message Filter Actions
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.
message continues to the next stage of processing, and
when all processing is complete, the message is encrypted
and delivered.
S/MIME
Sign/Encrypt on
Delivery
Sign/Encrypt on
Delivery
smime-gateway-deferred
(“sending_profile”)
Performs an S/MIME signing or encryption of the
message using the specified sending profile during the
delivery. See
message using the specified sending profile during the
delivery. See
S/MIME
Sign/Encrypt
Sign/Encrypt
smime-gateway(“sending
_profile”)
Performs an S/MIME signing or encryption using the
specified sending profile and delivers the message,
skipping any further processing. See
specified sending profile and delivers the message,
skipping any further processing. See
.
Add Message Tag
tag-message(tag-name)
Add a custom term into the message to use with RSA
Email DLP policy filtering. You can configure a RSA
Email DLP policy to limit scanning to messages with the
message tag. The message tag is not visible to recipients.
See
Email DLP policy filtering. You can configure a RSA
Email DLP policy to limit scanning to messages with the
message tag. The message tag is not visible to recipients.
See
and the “Data
Loss Prevention” chapter.
Add Log Entry
log-entry
Adds customized text into the Text Mail logs at the
INFO
level. The text can include action variables. The log entry
appears in message tracking. See
appears in message tracking. See
Replace URL with
text, based on
URL reputation
text, based on
URL reputation
•
url-reputation-replace
•
url-no-reputation-repla
ce
ce
Modify URLs or their behavior based on the reputation of
the URL.
the URL.
Use a separate action to handle the case in which the
reputation service does not provide a score for a URL.
reputation service does not provide a score for a URL.
See
Defang URL based
on URL reputation
on URL reputation
•
url-reputation-defang
•
url-no-reputation-defan
g
g
Redirect URL to a
Cisco security
proxy, based on
URL reputation
Cisco security
proxy, based on
URL reputation
•
url-reputation-proxy-re
direct
direct
•
url-no-reputation-prox
y-redirect
y-redirect
Replace URL with
text, based on
URL Category
text, based on
URL Category
url-category-replace
Modify URLs or their behavior based on the category of
the URL.
the URL.
See
.
Defang URL based
on URL category
on URL category
url-category-defang
Redirect URL to
Cisco security
proxy, based on
URL category
Cisco security
proxy, based on
URL category
url-category-proxy-red
irect
No Operation
no-op
No action is performed. See
.
Table 9-5
Message Filter Actions
Action Syntax
Description