Cisco Cisco Email Security Appliance C680 User Guide

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Cisco IronPort AsyncOS 7.5 for Email Configuration Guide
OL-25136-01
Chapter 7      Reputation Filtering
The steps below outline a phased approach to implementing reputation filtering: 
Implementing Reputation Filtering in a Listener’s HAT
To edit the default HAT entries for a public listener to include SBRS, perform the 
following steps: 
Step 1
From the Mail Policies tab, select Host Access Table > HAT Overview. Select the 
public listener from the Sender Groups (Listener) menu. The HAT Overview page 
shows the SenderBase Reputation Score settings for each Sender Group.
Policy:
Characteristics:
Mail Flow Policy to 
Apply:
Conservative:
Near zero false positives, better 
performance
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Moderate:
Very few false positives, high 
performance
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Aggressive:
Some false positives, maximum 
performance
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