Cisco Cisco Email Security Appliance C160 Guía Del Usuario
Chapter 6 Email Security Manager
6-196
Cisco IronPort AsyncOS 7.1 for Email Configuration Guide
OL-22158-02
other words, evaluate your organization’s needs and try to configure the feature
so that the majority of messages will be handled by the default policy and the
minority of messages will be handled by a few additional “exception” policies. In
this manner, message splintering will be minimized and you are less likely to
impact system performance from the processing of each splinter message in the
work queue.
so that the majority of messages will be handled by the default policy and the
minority of messages will be handled by a few additional “exception” policies. In
this manner, message splintering will be minimized and you are less likely to
impact system performance from the processing of each splinter message in the
work queue.
Contents of Policies
Email Security Manager tables match incoming or outgoing messages for specific
groups of users (Envelope Recipients, Envelope Sender, From: header, or
Reply-To: header) and map them to specific settings for the following features:
groups of users (Envelope Recipients, Envelope Sender, From: header, or
Reply-To: header) and map them to specific settings for the following features:
•
Anti-Spam Scanning — These settings are the same settings as per-listener
settings in previous releases of AsyncOS. See
settings in previous releases of AsyncOS. See
for
more information.
•
Anti-Virus Scanning — These settings are the same settings as per-listener
settings in previous releases of AsyncOS. See
settings in previous releases of AsyncOS. See
for
more information.
•
Content Filters — See
for more
information.
•
Virus Outbreak Filters
IronPort’s Virus Outbreak Filters feature is a predictive security service that
provides a “first line of defense” against new virus outbreaks by quarantining
suspicious messages until traditional anti-virus security services can be
updated with a new virus signature file. You can enable or disable Virus
Outbreak filters for given recipients, and also define the file types that will
bypass the Virus Outbreak Filters feature in Email Security Manager. See
provides a “first line of defense” against new virus outbreaks by quarantining
suspicious messages until traditional anti-virus security services can be
updated with a new virus signature file. You can enable or disable Virus
Outbreak filters for given recipients, and also define the file types that will
bypass the Virus Outbreak Filters feature in Email Security Manager. See
for more information.
•
Data Loss Prevention — See
for more
information.
illustrates the Email Security Manager in the GUI that maps users
defined in a policy to specific Anti-Spam, Anti-Virus, Virus Outbreak Filter, DLP,
and Content Filters settings.
and Content Filters settings.