Cisco Cisco Email Security Appliance C160 Mode D'Emploi

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Chapter 17      The Cisco IronPort M-Series Security Management Appliance
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Cisco IronPort AsyncOS 7.5 for Email Configuration Guide
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integrity by increasing deployment flexibility. You can coordinate your security 
operations from a single Cisco IronPort M-Series appliance, or spread the load 
across multiple appliances.
The AsyncOS for Security Management appliance includes the following 
features:
External IronPort Spam Quarantine. Hold spam and suspected spam 
messages for end users, and allow end users and administrators to review 
messages that are flagged as spam before making a final determination.
Centralized reporting. Run reports on aggregated data from multiple Email 
Security appliances.
Centralized tracking. Track email messages that traverse multiple Email 
Security appliances.
For information about configuring and using your Cisco IronPort Security 
Management appliance, see the Cisco IronPort AsyncOS for Security 
Management User Guide 
.
Network Planning
The Cisco IronPort M-Series appliance lets you separate the end user interfaces 
(mail applications, etc.) from the more secure gateway systems residing in your 
various DMZs. Using a two-layer firewall can provide you with flexibility in 
network planning so that end users will not connect directly to the outer DMZ (see 
).