Cisco Cisco Email Security Appliance C190 Guia Do Utilizador
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Cisco AsyncOS 8.5.6 for Email User Guide
Chapter 9 Using Message Filters to Enforce Email Policies
Message Filter Actions
When encountered in a message filter, the
html-convert()
filter action only tags the message to be
processed but does not immediately make a change to the message structure. The changes to the message
only take effect after all processing is complete. This allows the other filter actions to process the original
message body prior to modification.
only take effect after all processing is complete. This allows the other filter actions to process the original
message body prior to modification.
Bounce Profile Action
The
bounce-profile
action assigns a previously-configured bounce profile to the message. (See
.) If the message is undeliverable, the bounce options configured
via the bounce profile are used. Using this feature overrides the bounce profile assigned to the message
from the listener’s configuration (if one is assigned).
from the listener’s configuration (if one is assigned).
The following filter example assigns the bounce profile “fastbounce” to all email sent with the header
X-Bounce-Profile: fastbounce
:
Bypass Anti-Spam System Action
The
skip-spamcheck
action instructs the system to allow the message to bypass any content-based
anti-spam filtering configured on the system. This action does nothing to the message if no content-based
anti-spam filtering is configured, or if the message was never flagged to be scanned for spam in the first
place.
anti-spam filtering is configured, or if the message was never flagged to be scanned for spam in the first
place.
The following example allows messages that have a high SenderBase Reputation Score to bypass the
content-based anti-spam filtering feature:
content-based anti-spam filtering feature:
Related Topics
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Bypass Anti-Virus System Action
The
skip-viruscheck
action instructs the system to allow the message to bypass any virus protection
system configured on the system. This action does nothing to the message if there is no anti-virus system
configured, or if the message was never flagged to be scanned for viruses in the first place.
configured, or if the message was never flagged to be scanned for viruses in the first place.
fastbounce:
if (header ('X-Bounce-Profile') == 'fastbounce') {
bounce-profile ('fastbounce');
}
whitelist_on_reputation:
if (reputation > 7.5)
{
skip-spamcheck();
}