Руководство Пользователя для Cisco Cisco Email Security Appliance C170

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Chapter 1      Getting Started with the IronPort Email Security Appliance
1-6
Cisco IronPort AsyncOS 7.1 for Email Configuration Guide
OL-22158-02
Enhancement: Unpacking Opaque-Signed Messages
The 
scanconfig
 CLI command now includes an option to convert the 
application/(x-)pkcs7-mime (opaque-signed) parts of a message to a 
multipart/signed (clear-signed) MIME entity in order to allow the IronPort Email 
Security appliance to scan the message’s content. See the “Using Message Filters 
to Enforce Email Policies” chapter of the Cisco IronPort AsyncOS for Email 
Advanced Configuration Guide
 for more information.
Enhancement: Retry Delivery in the GUI
In AsyncOS 7.1, messages that are scheduled for later delivery can now be 
immediately retried by clicking the Retry All Delivery button on the Delivery 
Status page in the GUI. Retry All Delivery allows you to reschedule messages in 
the queue for immediate delivery. All domains that are marked down and any 
scheduled or soft bounced messages are queued for immediate delivery. See the 
“Using Email Security Monitor” chapter in the Cisco IronPort AsyncOS for Email 
Daily Management Guide
.
Enhancement: New Message and Content Filter Actions
AsyncOS 7.1 adds two new message and content filter actions:
Add Log Entry. This new message and content filter action inserts 
customized text into the IronPort Text Mail logs at the 
INFO
 level. The text 
can include action variables. The log entry also appears in message tracking.
Add Message Tag. This new message and content filter action inserts a 
custom term into a 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 
 for information on the new content filter 
actions and the “Using Message Filters to Enforce Email Policies” chapter in the 
Cisco IronPort AsyncOS for Email Advanced Configuration Guide for 
information on the new message filter actions.