Cisco Cisco Email Security Appliance C170 Guia Do Utilizador

Support Site: 

If you purchased support through a reseller or another supplier, please contact that supplier directly with 
your product support issues. 

Some software included within Cisco AsyncOS is distributed under the terms, notices, and conditions of 
software license agreements of FreeBSD, Inc., Stichting Mathematisch Centrum, Corporation for 
National Research Initiatives, Inc., and other third party contributors, and all such terms and conditions 
are incorporated in Cisco license agreements.

The full text of these agreements can be found here:

https://support.ironport.com/3rdparty/AsyncOS_User_Guide-1-1.html.

Portions of the software within Cisco AsyncOS is based upon the RRDtool with the express written 
consent of Tobi Oetiker.

Portions of this document are reproduced with permission of Dell Computer Corporation. Portions of 
this document are reproduced with permission of McAfee, Inc. Portions of this document are reproduced 
with permission of Sophos Plc.

The Cisco Technical Publications team is interested in improving the product documentation. Your 
comments and suggestions are always welcome. You can send comments to the following email address: 

contentsecuritydocs@cisco.com 

Please include the product name, release number, and document publication date in the subject of your 
message.

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If you do not have a Cisco.com User ID, you can register for one here: 

The Cisco AsyncOS™ operating system includes the following features:

Anti-Spam at the gateway, through the unique, multi-layer approach of SenderBase Reputation 
Filters and Cisco Anti-Spam integration. 

Anti-Virus at the gateway with the Sophos and McAfee Anti-Virus scanning engines.