Cisco Cisco Email Security Appliance C170 Betriebsanweisung
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Cisco IronPort AsyncOS 7.5 for Email Configuration Guide
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Chapter 14 Text Resources
Disclaimer Template
The Cisco IronPort appliance can add a default disclaimer above or below the text
(heading or footer) for some or all messages received by a listener. You can add
disclaimers to messages on the Cisco IronPort appliance using the following
methods:
(heading or footer) for some or all messages received by a listener. You can add
disclaimers to messages on the Cisco IronPort appliance using the following
methods:
•
Via a listener, using the GUI or the
listenerconfig
command (see
).
•
Using the content filter action,
Add Disclaimer Text
(see
•
Using the message filter action,
add-footer()
(see the “Using Message
Filters to Enforce Email Policies” chapter in the Cisco IronPort AsyncOS for
Email Advanced Configuration Guide).
Email Advanced Configuration Guide).
•
Using a data loss prevention profile (see
).
•
Using message modification for Outbreak Filters to alert the user that the
message may be an attempt at phishing or malware distribution (see
message may be an attempt at phishing or malware distribution (see
). Disclaimers added for this type of
notification are added above the text.
For example, you can append a copyright statement, promotional message, or
disclaimer to every message sent from within your enterprise.
disclaimer to every message sent from within your enterprise.
Prior to using disclaimer text you have to create the disclaimer template. Use the
Text Resources page in the GUI (see
Text Resources page in the GUI (see
) or the
textconfig
command (see the Cisco IronPort AsyncOS CLI Reference Guide) to
create and manage a set of text strings to be used.
Adding Disclaimer Text via a Listener
Once you have disclaimer text resources created, select which text strings will be
appended to messages received by the listener. You can add disclaimer text above
or below a message. This feature is available on both public (inbound) and private
(outbound) listeners.
appended to messages received by the listener. You can add disclaimer text above
or below a message. This feature is available on both public (inbound) and private
(outbound) listeners.
If you send a message that consists of text and HTML (Microsoft Outlook calls
this type of message a “multipart alternative”), the Cisco IronPort appliance will
stamp the disclaimer on both parts of the message. However, if your message has
signed content, the content will not be modified because the modification will
invalidate the signature. Instead, a new part is created with a disclaimer stamp that
this type of message a “multipart alternative”), the Cisco IronPort appliance will
stamp the disclaimer on both parts of the message. However, if your message has
signed content, the content will not be modified because the modification will
invalidate the signature. Instead, a new part is created with a disclaimer stamp that