Cisco Cisco Email Security Appliance C160 ユーザーガイド
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Cisco IronPort AsyncOS 7.6 for Email Configuration Guide
OL-26342-01
Chapter 1 Getting Started with the Cisco IronPort Email Security Appliance
If you purchased support through a reseller or another supplier, please contact that supplier directly with
your product support issues.
your product support issues.
Third Party Contributors
Some software included within Cisco IronPort 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 IronPort license agreements.
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 IronPort 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 IronPort AsyncOS is based upon the RRDtool with the express
written consent of Tobi Oetiker.
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.
this document are reproduced with permission of McAfee, Inc. Portions of this document are reproduced
with permission of Sophos Plc.
Cisco IronPort Welcomes Your Comments
The Cisco IronPort 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:
Your comments and suggestions are always welcome. You can send comments to the following email
address:
contentsecuritydocs@cisco.com
Please include the following part number in the subject of your message: OL-26342-01.
Cisco IronPort Email Security Appliance Overview
The Cisco IronPort Email Security appliance is a high-performance appliance designed to meet the email
infrastructure needs of the most demanding enterprise networks. The Email Security appliance
eliminates spam and viruses, enforces corporate policy, secures the network perimeter, and reduces the
total cost of ownership (TCO) of enterprise email infrastructure.
infrastructure needs of the most demanding enterprise networks. The Email Security appliance
eliminates spam and viruses, enforces corporate policy, secures the network perimeter, and reduces the
total cost of ownership (TCO) of enterprise email infrastructure.
Cisco IronPort Systems combines hardware, a hardened operating system, application, and supporting
services to produce a purpose-built, rack-mount server appliance dedicated for enterprise messaging.
services to produce a purpose-built, rack-mount server appliance dedicated for enterprise messaging.
The Cisco IronPort AsyncOS™ operating system integrates several intelligent features into the Cisco
IronPort appliance:
IronPort appliance:
•
Anti-Spam at the gateway, through the unique, multi-layer approach of SenderBase Reputation
Filters and Cisco IronPort Anti-Spam integration.
Filters and Cisco IronPort Anti-Spam integration.
•
Anti-Virus at the gateway with the Sophos and McAfee Anti-Virus scanning engines.
•
Outbreak Filters™, Cisco IronPort’s unique, preventive protection against new virus, scam, and
phishing outbreaks that can quarantine dangerous messages until new updates are applied, reducing
the window of vulnerability to new message threats.
phishing outbreaks that can quarantine dangerous messages until new updates are applied, reducing
the window of vulnerability to new message threats.
•
Spam Quarantine either on-box or off, providing end user access to quarantined spam and
suspected spam.
suspected spam.