Cisco Cisco Email Security Appliance C160 Guía Del Usuario
Chapter 14 Text Resources
14-428
Cisco IronPort AsyncOS 7.1 for Email Configuration Guide
OL-22158-02
Figure 14-4
The Export Dictionary Page
Step 2
Select a dictionary to export.
Step 3
Enter a file name for the dictionary. This is the name of the file that will be created
in the configuration directory on the appliance.
in the configuration directory on the appliance.
Step 4
Select the location to export to.
Step 5
Select an encoding for the text file.
Step 6
Submit and commit your changes.
Using and Testing Content Dictionaries
Dictionaries can be used along with the various
dictionary-match()
message
filter rules and with content filters.
Dictionary Match Filter Rule
The message filter rule named
dictionary-match(<
dictionary_name
>)
(and its
counterparts) evaluates to true if the message body contains any of the regular
expressions in the content dictionary named dictionary_name. If that dictionary
does not exist, the rule evaluates to false.
expressions in the content dictionary named dictionary_name. If that dictionary
does not exist, the rule evaluates to false.
Note that the
dictionary-match()
rule functions similarly to the
body-contains()
body scanning rule: it only scans the body and attachments of
messages, and not the headers.
For scanning headers, you can use the appropriate
*-dictionary-match()
-type
rule (there are rules for specific headers, such as
subject-dictionary-match()
and a more generic rule,
header-dictionary-match()
, in which you can specify
any header including custom headers). See “Dictionary Rules” in the “Using