Cisco Cisco Email Security Appliance C650 Guía Del Usuario
1-7
Cisco AsyncOS 8.5.5 for Email Security User Guide
Chapter 1 Getting Started with the Cisco Email Security Appliance
Where to Find More Information
Where to Find More Information
Cisco offers the following resources to learn more about your appliance.
Documentation
You can access the online help version of this user guide directly from the appliance GUI by clicking
Help and Support in the upper-right corner.
Help and Support in the upper-right corner.
Documentation for this appliance is available from
.
The documentation set for the Cisco Email Security appliances includes the following documents and
books:
books:
•
Release Notes
•
The Quick Start Guide for Email Security appliances
•
Cisco AsyncOS for Email User Guide (this book)
•
Cisco Content Security Virtual Appliance Installation Guide
•
Cisco AsyncOS CLI Reference Guide
Training
More information about training is available from:
•
•
Changed Behavior
Feature key is no
longer required
to enable
Centralized
Management
feature
longer required
to enable
Centralized
Management
feature
By default, Centralized Management feature is enabled in your appliance. A feature
key is no longer required to enable this feature.
key is no longer required to enable this feature.
Revised
threshold levels
for entering
resource
conservation
mode.
threshold levels
for entering
resource
conservation
mode.
Prior to this release, Email Security appliance enters resource conservation mode
when the RAM utilization exceeds 75% and the allowed injection rate is gradually
decreased as RAM utilization approaches 85%.
when the RAM utilization exceeds 75% and the allowed injection rate is gradually
decreased as RAM utilization approaches 85%.
From this release onwards, these threshold values are revised as AsyncOS for Email
is now a 64-bit software. Appliance enters resource conservation mode when the
RAM utilization exceeds 45% and the allowed injection rate is gradually decreased
as RAM utilization approaches 60%. This change does not affect the memory
utilization on the appliance and all the components in the appliance continue to use
the memory as earlier.
is now a 64-bit software. Appliance enters resource conservation mode when the
RAM utilization exceeds 45% and the allowed injection rate is gradually decreased
as RAM utilization approaches 60%. This change does not affect the memory
utilization on the appliance and all the components in the appliance continue to use
the memory as earlier.
Feature
Description