Cisco Cisco Email Security Appliance C160 Mode D'Emploi

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Cisco IronPort AsyncOS 7.1 for Email Configuration Guide
OL-22158-02
Chapter 5      Configuring the Gateway to Receive Email
* If enabled.
$ACCEPTED is a named policy, which is the same as the public listener’s default 
HAT settings. You can assign the $ACCEPTED policy to any sender group you 
create. (See 
 and 
. See also 
). 
The final ALL entry in a HAT for a public listener also uses the $ACCEPTED 
policy as the primary behavior.
Each public listener, by default, has the sender groups and corresponding mail 
flow policies shown in 
 defined by default. 
These four basic sender groups and mail flow policies enable a framework for you 
to begin classifying the email flowing into your gateway on a public listener. In 
“Using Email Security Monitor” in the Cisco IronPort AsyncOS for Email Daily 
Management Guide
, you will be able to see the real-time flow of email into your 
gateway and be able to make changes to a listener’s HAT in real-time. (You can 
add IP addresses, domains, or organizations to an existing sender group, edit the 
existing or pre-defined policies, or create new mail flow policies.)
WHITELIST
Add senders you trust to the Whitelist sender group. The $TRUSTED mail flow 
policy is configured so that email from senders you trust has no rate limiting 
enabled, and the content from those senders is not scanned by the Anti-Spam or 
Anti-Virus software. 
Table 5-12
Predefined Sender Groups and Mail Flow Policies for Public 
Listeners
This Sender Group:
Uses this Mail Flow Policy:
WHITELIST
$TRUSTED
BLACKLIST
$BLOCKED
SUSPECTLIST
$THROTTLED
UNKNOWNLIST
$ACCEPTED