Cisco Cisco Email Security Appliance C650 Guía Del Usuario
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Cisco AsyncOS 8.0 for Email User Guide
Chapter 9 Using Message Filters to Enforce Email Policies
Message Filter Actions
•
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.
The following example specifies that messages received on the listener “private_listener” should bypass
the anti-spam and the anti-virus systems.
the anti-spam and the anti-virus systems.
Bypass Outbreak Filter Scanning Action
The
skip-vofcheck
action instructs the system to allow the message to bypass the Outbreak Filters
scanning. This action does nothing to the message if Outbreak Filters scanning is not enabled.
The following example specifies that messages received on the listener “private_listener” should bypass
Outbreak Filter scanning.
Outbreak Filter scanning.
Add Message Tag Action
The
tag-message
action inserts a custom term into an outgoing 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. The tag name can contain any combination of
characters from the set
message tag. The message tag is not visible to recipients. The tag name can contain any combination of
characters from the set
[a-zA-Z0-9_-.]
.
For information on configuring a DLP policy to filter messages, see the “Data Loss Prevention” chapter.
internal_mail_is_safe:
if (recv-listener == 'private_listener')
{
skip-spamcheck();
skip-viruscheck();
}
internal_mail_is_safe:
if (recv-listener == 'private_listener') Outbreak Filters
{
skip-vofcheck();
}