Cisco Cisco Email Security Appliance C170 Guía Del Usuario
Chapter 8 Anti-Spam
8-6
Cisco IronPort AsyncOS 7.5 for Email Configuration Guide
OL-25136-01
Evaluation Key
Your Cisco IronPort appliance ships with a 30-day evaluation key for the IronPort
Anti-Spam software. This key is not enabled until you accept the license
agreement in the system setup wizard or Security Services > IronPort Anti-Spam
pages (in the GUI) or the
Anti-Spam software. This key is not enabled until you accept the license
agreement in the system setup wizard or Security Services > IronPort Anti-Spam
pages (in the GUI) or the
systemsetup
or
antispamconfig
commands (in the
CLI). Once you have accepted the agreement, IronPort Anti-Spam will be
enabled, by default, for the default incoming Mail Policy. An alert is also sent to
the administrator address you configured (see
enabled, by default, for the default incoming Mail Policy. An alert is also sent to
the administrator address you configured (see
) noting
that the IronPort Anti-Spam license will expire in 30 days. Alerts are sent 30, 15,
5, and 0 days prior to expiration. For information on enabling the feature beyond
the 30-day evaluation period, contact your Cisco IronPort sales representative.
You can see how much time remains on the evaluation via the System
Administration > Feature Keys page or by issuing the
5, and 0 days prior to expiration. For information on enabling the feature beyond
the 30-day evaluation period, contact your Cisco IronPort sales representative.
You can see how much time remains on the evaluation via the System
Administration > Feature Keys page or by issuing the
featurekey
command. (For
more information, see the section on working with feature keys in “Common
Administrative Tasks” in the Cisco IronPort AsyncOS for Email Daily
Management Guide.)
Administrative Tasks” in the Cisco IronPort AsyncOS for Email Daily
Management Guide.)
IronPort Anti-Spam and CASE: an Overview
IronPort Anti-Spam filtering is based on Context Adaptive Scanning Engine
(CASE) ™, and is the first anti-spam scanning engine to combine email and web
reputation information to:
(CASE) ™, and is the first anti-spam scanning engine to combine email and web
reputation information to:
•
Eliminate the broadest range of email threats — detect spam, “phishing,”
zombie-based attacks, and other “blended” threats.
zombie-based attacks, and other “blended” threats.
•
Deliver the highest accuracy — anti-spam rules based on email and web
reputation from SenderBase Reputation Service.
reputation from SenderBase Reputation Service.
•
Offer ease of use — due to reduced hardware and administrative costs.
•
Deliver industry leading performance — CASE uses dynamic early exit
criteria and off-box network calculations to deliver breakthrough
performance.
criteria and off-box network calculations to deliver breakthrough
performance.
•
Address the needs of international users — IronPort Anti-Spam is tuned to
deliver industry-leading efficacy world-wide.
deliver industry-leading efficacy world-wide.