Cisco Cisco Email Security Appliance C190 Guia Do Utilizador

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Cisco IronPort AsyncOS 7.5 for Email Configuration Guide
OL-25136-01
Chapter 8      Anti-Spam
The default value is 128 Kb. Messages larger than this size will not be scanned by 
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. 
The Security Services > IronPort Intelligent Multi-Scan page is refreshed to 
display the values you chose in the previous steps.
Figure 8-8
IronPort Intelligent Multi-Scan Global Settings
Additional Steps
Once you have enabled IronPort Intelligent Multi-Scan, enable SenderBase 
Reputation Service scoring, even if you are not rejecting connections based on 
SenderBase Reputation scores. For more information on enabling SBRS, see 
.
Configuring Anti-Spam Rule Updating
IronPort Anti-Spam and IronPort Intelligent Multi-Scan rules are retrieved (by 
default) from IronPort’s update servers. You can specify a local server for 
updates, a proxy server to use for retrieving updates, and whether and how