Cisco Cisco Email Security Appliance C170 사용자 가이드

다운로드
페이지 630
Chapter 6      Email Security Manager
6-234
Cisco IronPort AsyncOS 7.1 for Email Configuration Guide
OL-22158-02
Step 3
“ex_employee”
This content filter will scan for messages sent to a specific envelope recipient 
address (an ex-employee). If the message matches, a specific notification 
message will be sent to the sender of the message and then the message will 
be bounced. 
After creating the content filters, you will then configure each of the policies 
(including the default policy) to enable the specific content filters in differing 
combinations. 
Scan for Confidential
The first example content filter contains one condition and two actions. To create 
the content filter:
Step 1
Click the Mail Policies tab. 
Step 2
Click the Incoming Content Filters Section. 
The Incoming Content Filters page is displayed. On newly installed or 
upgraded systems, no content filters are defined by default. 
Figure 6-17
Incoming Content Filters Page
Step 3
Click the Add Filter button. 
The Add Content Filter page is displayed.
Step 4
In the Name field, type 
scan_for_confidential
 as the name of the new filter. 
Filter names can contain ASCII characters, numbers, underscores or dashes. 
The first character of a content filter name must be a letter or an underscore.
Step 5
In the Description field, type the description. For example: 
scan all incoming 
mail for the string ‘confidential’
.
Step 6
Click Add Condition.
Step 7
Select Message Body.