Cisco Cisco Email Security Appliance C160 Mode D'Emploi

Chapter 7 Reputation Filtering

7-256

Cisco IronPort AsyncOS 7.1 for Email Configuration Guide

OL-22158-02

entries for reputation filtering with SenderBase Reputation Scores into a listener’s
HAT as indicated in

, you will notice that a smaller percentage of

inbound mail will be “unclassified.”

You test the policies you have created using the

trace

command with an arbitrary

SBRS. See

Debugging Mail Flow Using Test Messages: Trace, page -446

. The

trace

command is available in the CLI as well as the GUI.

Table 7-3

Suggested Mail Flow Policies for Implementing the SBRS

Policy Name

Primary
Behavior
(Access
Rule) Parameters

Value

$BLOCKED

REJECT

None

$THROTTLED

Maximum messages / session:

Maximum recipients / message:

Maximum message size:

Maximum concurrent connections:

Use Spam Detection:

Use TLS:

Maximum recipients / hour:

Use SenderBase:

1 MB

OFF

(recommended)