Cisco Cisco Email Security Appliance X1070 Guia Do Utilizador
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22-8
User Guide for AsyncOS 9.8 for Cisco Email Security Appliances
Chapter 22 Text Resources
Using and Testing the Content Dictionaries Filter Rules
Example Dictionary Entries
Table 22-2
Example Dictionary Entries
Description
Example
Wildcard
*
Anchors
Ends with: foo
$
Begins with:
^
foo
Email address
(Do not escape the period)
(Do not escape the period)
foo@example.com
,
@example.com
example.com$
(ends with)
@example.*
Subject
An email subject
(keep in mind when using the
^
anchor in email subjects that
subjects are often prepended with “RE:” or “FW:” and the like)