Chapter 15 Unified Threat Management for FortiOS 5.0 : Data leak prevention : DLP examples : Selective blocking based on a finger print : Create DLP Sensors
  
Create DLP Sensors
Security Profile > Data Leak Prevention > Sensor
Create a new sensor. This can be done one of two ways.
In the menu bar at the top on the right hand, use the Create New icon (circle with + symbol inside).
In the menu bar at the top on the right hand, use the View List icon to go to the list window and use the Create New icon on the top left of that page.
Two Sensors need to be created. One for blocking the transmission of copyrighted material and a second for allowing the passing of copyrighted material under specific circumstances.
Configuration for the first sensor that blocks transmission.
Use the following field values:
Name
block_copyrighted
Comment
<optional>
Once the Sensor has been created a new filter will need to be added.
Create New
Use the following values
Filter:
Choice between Meassages and Files: choose Files
Choose radio button to the left of File Finger Print
From the drop down for File Finger Print choose “copyrighted”
Examine the following Services
SMTP
enabled
POP3
enabled
IMAP
enabled
HTTP
enabled
FTP
enabled
AIM
enabled
ICQ
enabled
MSN
enabled
Yahoo!
enabled
NNTP
enabled
MAPI
enabled
Action
From the drop down menu choose Block