Cisco Cisco Email Security Appliance C370D ユーザーガイド
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Cisco AsyncOS 8.0.1 for Email User Guide
Chapter 27 Quarantines
Configuring the Spam Quarantine
Specifying a Default Encoding
In the case where incoming email does not have a charset encoding specified in the headers, you can
configure your appliance to specify a default encoding. Doing so will help ensure that these types of
messages display properly in the spam quarantine.
configure your appliance to specify a default encoding. Doing so will help ensure that these types of
messages display properly in the spam quarantine.
However, specifying a default encoding can cause messages in other charsets to display incorrectly. This
applies only to messages that do not specify the encoding in the message headers. Generally, you would
only want to set a default encoding if you expect the majority of your mail that falls into this category
to be of one specific encoding. For example, if the majority of your mail that gets quarantined and that
does not specify the charset encoding in the message headers is in Japanese (ISO-2022-JP), you would
select option 12 (in the
applies only to messages that do not specify the encoding in the message headers. Generally, you would
only want to set a default encoding if you expect the majority of your mail that falls into this category
to be of one specific encoding. For example, if the majority of your mail that gets quarantined and that
does not specify the charset encoding in the message headers is in Japanese (ISO-2022-JP), you would
select option 12 (in the
scanconfig->setup
options, below) when prompted:
Configure encoding to
use when none is specified for plain body text or anything with MIME type plain/text or
plain/html.
To set a default encoding for messages that do not specify the encoding in the message headers, use the
scanconfig->setup
command via the CLI. In this example, UTF-8 is set as the default:
mail3.example.com> scanconfig
There are currently 7 attachment type mappings configured to be SKIPPED.
Choose the operation you want to perform:
- NEW - Add a new entry.
- DELETE - Remove an entry.
- SETUP - Configure scanning behavior.
- IMPORT - Load mappings from a file.
- EXPORT - Save mappings to a file.
- PRINT - Display the list.
- CLEAR - Remove all entries.
[]> setup
[ ... ]
Configure encoding to use when none is specified for plain body text or anything with
MIME type plain/text or plain/html.
1. US-ASCII
2. Unicode (UTF-8)