Cisco Cisco Email Security Appliance C650 Guía Del Usuario
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Cisco IronPort AsyncOS 7.1 for Email Advanced Configuration Guide
OL-22164-02
Chapter 5 Using Message Filters to Enforce Email Policies
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.
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.
Bounce Profile Action
The
bounce-profile
action assigns a previously-configured bounce profile to the
message. (See
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).
Using this feature overrides the bounce profile assigned to the message 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
sent with the header
X-Bounce-Profile: fastbounce
:
fastbounce:
if (header ('X-Bounce-Profile') == 'fastbounce') {
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.
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.
The following example allows messages that have a high SenderBase Reputation
Score to bypass the content-based anti-spam filtering feature:
Score to bypass the content-based anti-spam filtering feature:
whitelist_on_reputation:
if (reputation > 7.5)
{