Cisco Cisco Email Security Appliance C690 Betriebsanweisung
11-7
Cisco AsyncOS 8.0.2 for Email User Guide
Chapter 11 Content Filters
How Content Filters Work
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>?
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
created. See
Note
The dictionary-related conditions are only available if you have
one or more dictionaries enabled. For information about creating
content dictionaries, see
one or more dictionaries enabled. For information about creating
content dictionaries, see
.
Envelope Sender
Envelope Sender. Does the Envelope Sender (i.e., the Envelope From,
<MAIL FROM>) match a given pattern?
<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?
<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>?
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
created. See
.
Note
The dictionary-related conditions are only available if you have
one or more dictionaries enabled. For information about creating
content dictionaries, see
one or more dictionaries enabled. For information about creating
content dictionaries, see
.
Table 11-2
Content Filter Conditions (continued)
Condition
Description