Cisco Cisco Email Security Appliance C170 Guia Do Utilizador
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User Guide for AsyncOS 10.0 for Cisco Email Security Appliances
Chapter 34 System Administration
Service Updates
Ensuring That You Receive Alerts About Disk Space
You will begin to receive system alerts at warning level when Miscellaneous disk usage reaches 75% of
the quota. You should take action when you receive these alerts.
the quota. You should take action when you receive these alerts.
Disk Space and Centralized Management
Disk space management is available only in machine mode, not in group or cluster mode.
Service Updates
The following services require updates for maximum effectiveness:
•
Feature Keys
•
McAfee Anti-Virus definitions
•
PXE Engine
•
Sophos Anti-Virus definitions
•
IronPort Anti-Spam rules
•
Outbreak Filters rules
•
Time zone rules
•
URL categories (Used for URL filtering features. For details, see
)
•
Enrollment client (Used for updating certificates needed for communication with cloud-based
services used for URL filtering features. For information, see
services used for URL filtering features. For information, see
To Manage
Do this
Log files
Go to System Administration > Log Subscriptions and:
•
Look to see which log directories consume the most disk space.
•
Verify that you need all of the log subscriptions that are being generated.
•
Verify that the log level is no more verbose than necessary.
•
If feasible, reduce the rollover file size.
Packet captures
Go to Help and Support (near the upper right side of your screen) > Packet
Capture.
Capture.
Configuration files
(These files are unlikely
to consume much disk
space.)
to consume much disk
space.)
FTP to the
/data/pub
directory on the appliance.
To configure FTP access to the appliance, see
Quota size
Go to System Administration > Disk Management.