Cisco Cisco Email Security Appliance X1050 Guida Utente

Pagina di 460
 
6-10
Cisco IronPort AsyncOS 7.6 for Email Configuration Guide
OL-25136-01
Chapter 6      Email Security Manager
Attachment Protection
Contains an attachment that is password-protected or encrypted.
(For example, use this condition to identify attachments that are potentially 
unscannable.)
Contains an attachment that is NOT password-protected or encrypted.
Subject Header
Subject Header: Does the subject header match a certain pattern?
Contains terms in content dictionary: Does the subject header contain 
any of the regular expressions or terms in the content dictionary 
<dictionary name>?
To search for dictionary terms, the dictionary must already have been 
created. See 
.
Other Header
Header name: Does the message contain a specific header? 
Header value: Does the value of that header match a certain pattern?
Header value contains terms in the content dictionary. Does the 
specified header contain any of the regular expressions or terms in the 
content dictionary named <dictionary name>
To search for dictionary terms, the dictionary must already have been 
created. See 
Envelope Sender 
Envelope Sender. Does the Envelope Sender (i.e., the Envelope From, 
<MAIL FROM>) match a given pattern?
Matches LDAP group. Is the Envelope Sender, i.e., the Envelope From, 
<MAIL FROM>) in a given LDAP group?
Contains term in content dictionary. Does the envelope sender contain 
any of the regular expressions or terms in the content dictionary named 
<dictionary name>?
To search for dictionary terms, the dictionary must already have been 
created. See 
.
Table 6-3
Content Filter Conditions  (Continued)
Condition
Description