Cisco Cisco Email Security Appliance X1050 Guía Del Usuario
14-7
Cisco IronPort AsyncOS 7.5 for Email Configuration Guide
OL-25136-01
Chapter 14 Text Resources
information about smart identifiers, see the “Using Message Filters to Enforce
Email Policies” chapter in Cisco IronPort AsyncOS for Email Advanced
Configuration Guide.
Email Policies” chapter in Cisco IronPort AsyncOS for Email Advanced
Configuration Guide.
Step 6
Enter new dictionary entries into the list of terms. For more information about the
kinds of entries that are supported, see
kinds of entries that are supported, see
.
Step 7
Specify a weight for the term. You can “weight” a dictionary term so that it is
more likely than other terms to trigger a filter action. For more information about
how this weight is used to determine filter actions, see “Threshold Scoring for
Content Dictionaries” in the “Using Message Filters to Enforce Email Policies”
chapter of the Cisco IronPort AsyncOS for Email Advanced Configuration Guide.
more likely than other terms to trigger a filter action. For more information about
how this weight is used to determine filter actions, see “Threshold Scoring for
Content Dictionaries” in the “Using Message Filters to Enforce Email Policies”
chapter of the Cisco IronPort AsyncOS for Email Advanced Configuration Guide.
Step 8
Click Add.
Step 9
Submit and commit your changes.
The Dictionaries page now lists the new dictionary, along with the terms included
and the setting configured for the dictionary.
and the setting configured for the dictionary.
Note
Content dictionary entries with the regular expression: “
.*
” at the beginning or
end will cause the system to lock if a match for the “word” MIME part is found.
Cisco Systems recommends you do not use “
Cisco Systems recommends you do not use “
.*
” at the beginning or end of a
content dictionary entry.
Matching Case-Sensitive Words
Checking this box will cause AsyncOS to consider the case of the word when
matching. For example, the words “codename” would match a dictionary entry of
“codename”, but the word “CodeName” would not match.
matching. For example, the words “codename” would match a dictionary entry of
“codename”, but the word “CodeName” would not match.
Matching Whole Words Only
Checking this box will cause words to match only if they match the whole entry.
For example, the word “codename” would match a dictionary entry of
“codename,” while “code” and “codenam” would not.
For example, the word “codename” would match a dictionary entry of
“codename,” while “code” and “codenam” would not.