Cisco Cisco Email Security Appliance C690 Guia Do Utilizador
8-269
Cisco IronPort AsyncOS 7.1 for Email Configuration Guide
OL-22158-02
Chapter 8 Anti-Spam
Step 3
Scroll to the bottom of the page and click Accept to accept the agreement.
A page similar to
is displayed.
Step 4
Click Edit Global Settings.
Step 5
Check the box next to Enable IronPort Anti-Spam scanning.
Checking this box enables the feature globally for the appliance. However,
you must still enable per-recipient settings in Mail Policies. For more
information, see
you must still enable per-recipient settings in Mail Policies. For more
information, see
Step 6
Choose a value for the maximum message size to scan by IronPort Anti-Spam.
The default value is 128 Kb. Messages larger than this size will not be
scanned by IronPort Anti-Spam and the
scanned by IronPort Anti-Spam and the
X-IronPort-Anti-Spam-Filtered:
true
header will not be added to the message.
Step 7
Enter the number of seconds to wait for timeout when scanning a message.
When specifying the number of seconds, enter an integer from 1 to 120. The
default value is 60 seconds.
default value is 60 seconds.
Step 8
Enable or disable regional scanning. Regional scanning optimizes IronPort
Anti-Spam scanning for a particular region. Because this feature optimizes the
anti-spam engine for a particular region, it can reduce capture rates for other types
of spam. Therefore, IronPort recommends you enable this feature only if you
receive the bulk of your email from the specified region. For more information
about regional scanning, see
Anti-Spam scanning for a particular region. Because this feature optimizes the
anti-spam engine for a particular region, it can reduce capture rates for other types
of spam. Therefore, IronPort recommends you enable this feature only if you
receive the bulk of your email from the specified region. For more information
about regional scanning, see
Step 9
Submit and commit your changes.
The Security Services > IronPort Anti-Spam page is refreshed to display the
values you chose in the previous steps.
values you chose in the previous steps.