IronPort - Configuration Guide - AsyncOS 7.6.1

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Cisco IronPort AsyncOS 7.6 for Email Configuration Guide
Chapter 9 Anti-Spam
Note The proxy server setup is available via the Security Services > Service Updates page. For more
information about specifying a proxy server, see The Service Updates Page, page 15-10. Note that the
proxy server is global in that all services that are configured to use a proxy server will use the same proxy
server.
Note If you chose to enable Cisco IronPort Intelligent Multi-Scan in the GUI’s system setup wizard (or the
CLI systemsetup command), it will be enabled for the default incoming mail policy with the default
values for the global settings.
Figure 9-7 shows the global settings that you configure on the Security-Services > IronPort Intelligent
Multi-Scan page.
Figure 9-7 Cisco IronPort Intelligent Multi-Scan Global Settings: Editing
To enable Cisco IronPort Intelligent Multi-Scan, follow these steps:
Step 1 If you did not enable Cisco IronPort Intelligent Multi-Scan in the system setup wizard, select Security
Services > IronPort Intelligent Multi-Scan.
Step 2 Click Enable.
The license agreement page is displayed.
Note If you do not accept the license agreement, Cisco IronPort Intelligent Multi-Scan is not enabled
on the appliance.
Step 3 Scroll to the bottom of the page and click Accept to accept the agreement.
A page similar to Figure 9-8 is displayed.
Step 4 Click Edit Global Settings.
Step 5 Check the box next to Enable IronPort Intelligent Multi-Scan.
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 Configuring Per-Recipient Policies for
Anti-Spam, page 9-12.
Step 6 Choose a value for the maximum message size to scan by Cisco IronPort Intelligent Multi-Scan.
The default value is 128 Kb. Messages larger than this size will not be scanned by Cisco IronPort
Intelligent Multi-Scan.
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.
Step 8 Submit and commit your changes.
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