Cisco Cisco Email Security Appliance C190 Guia Do Utilizador
Chapter 8 Anti-Spam
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Cisco IronPort AsyncOS 7.5 for Email Configuration Guide
OL-25136-01
Note
Cisco advises not to exceed 10 MB for the never scan message size. A
larger value may result in decreased performance.
larger value may result in decreased performance.
Step 8
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 9
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, Cisco 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, Cisco 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 10
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.