Cisco Cisco Email Security Appliance C190 Guía Del Usuario
C-12
User Guide for AsyncOS 9.8 for Cisco Email Security Appliances
Appendix C Example of Mail Policies and Content Filters
Overview of Incoming Mail Policies
Delegated administrators who belong to the Policy Administrator user role will be able to edit this
content filter and use it in their mail policies.
content filter and use it in their mail policies.
Step 6
In the Description field, type the description. For example:
scan all incoming mail for the string
‘confidential’
.
Step 7
Click Add Condition.
Step 8
Select Message Body.
Step 9
Type
confidential
in the Contains text: field and click OK.
The Add Content Filter page shows the condition added.
Step 10
Click Add Action.
Step 11
Select Send Copy To (Bcc:).
Step 12
In the Email Addresses field, type
hr@example.com
.
Step 13
In the Subject field, type
[message matched confidential filter]
.
Step 14
Click OK.
The Add Content Filter page shows the action added.
Step 15
Click Add Action.
Step 16
Select Quarantine.
Step 17
In the drop-down menu, select the Policy quarantine area.
Step 18
Click OK.
The Add Content Filter page shows the second action added.
Step 19
Submit and commit your changes.
At this point, the content filter is not enabled for any incoming Mail Policy; in this example, you
have only added a new content filter to the master list. Because it has not been applied to any policy,
no email processing by the appliance will be affected by this filter.
have only added a new content filter to the master list. Because it has not been applied to any policy,
no email processing by the appliance will be affected by this filter.
Stripping MP3 Attachments from Messages
The second example content filter contains no conditions and one action.
Procedure
Step 1
Click the Add Filter button.
Step 2
In the Name field, type
no_mp3s
as the name of the new filter.
Step 3
Click the Editable By (Roles) link, select the Policy Administrator and click OK.
Step 4
In the Description field, type the description. For example:
strip all MP3 attachments
.
Step 5
Click Add Action.
Step 6
Select Strip Attachment by File Info.
Step 7
Select
File type is
.
Step 8
In the drop-down field, select
-- mp3
.
Step 9
Enter a replacement message if desired.