Cisco Cisco Email Security Appliance C160 Mode D'Emploi

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18-3
User Guide for AsyncOS 9.8 for Cisco Email Security Appliances
 
Chapter 18      Data Loss Prevention
  System Requirements for Data Loss Prevention
The appliance then assigns the severity level (such as Critical or Low) that you have defined for that risk 
factor score, and performs the message action that you have specified for that severity level in the 
applicable DLP Policy. 
System Requirements for Data Loss Prevention 
Data Loss Prevention is supported on all supported C-Series and X-Series appliances except appliances 
using D-Mode licenses.
RSA Email DLP
Related Topics
How to Set Up Data Loss Prevention for Deployments Using RSA Email DLP 
Perform these steps in order: 
Do This 
More Information 
Step 1
Enable the DLP feature and choose RSA Email DLP as the 
deployment option. 
Step 2
Define the possible actions that can be taken for messages 
in which violations are found or suspected. For example, 
you can quarantine such messages. 
 
Step 3
Create DLP policies, which: 
identify the content that must not be emailed from your 
organization, and 
specify which actions will be taken for each violation. 
Choose a method: 
Step 4
Set the order of the DLP policies to determine which DLP 
policy is used to evaluate messages for DLP violations 
when the content could match more than one DLP policy.
Step 5
Ensure that you have created Outgoing Mail Policies for 
each group of senders and recipients whose messages will 
be scanned for DLP violations. 
See 
To further refine permitted and restricted message 
senders and recipients in individual DLP policies, see