Cisco Cisco Web Security Appliance S690 Mode D'Emploi
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Cisco IronPort AsyncOS 7.7 for Web User Guide
Chapter 26 System Administration
Configuring Upgrade and Service Update Settings
Note
Cisco recommends changing the update and upgrade settings to use the Cisco IronPort update servers
(using dynamic or static addresses) after the upgrade is complete to ensure the security service
components continue to update automatically.
(using dynamic or static addresses) after the upgrade is complete to ensure the security service
components continue to update automatically.
Hardware and Software Requirements for Local Upgrade Servers
For downloading AsyncOS upgrade files, you must have a system in your internal network that has a
web browser (see
web browser (see
) and Internet access to the Cisco IronPort update
servers.
Note
If you need to configure a firewall setting to allow HTTP access to this address, you must configure it
using the DNS name and not a specific IP address.
using the DNS name and not a specific IP address.
For hosting AsyncOS upgrade files, a server on the internal network must have a web server, such as
Microsoft IIS (Internet Information Services) or the Apache open source server, which has the following
features:
Microsoft IIS (Internet Information Services) or the Apache open source server, which has the following
features:
•
Supports the display of directory or filenames in excess of 24 characters.
•
Has directory browsing enabled.
•
Is configured for anonymous (no authentication) or Basic (“simple”) authentication.
•
Contains at least 350MB of free disk space for each AsyncOS upgrade image.
Configuring the Update and Upgrade Settings from the Web Interface
Step 1
Navigate to the System Administration > Upgrade and Update Settings page, and click Edit Update
Settings.
Settings.
Step 2
Configure the settings, referencing the information in
Table 26-11
Update and Upgrade Settings
Setting
Description
Automatic Updates
Choose whether or not to enable automatic updates of the security
components. If you choose automatic updates, enter the time interval. The
default is enabled and the update interval is 5 minutes.
components. If you choose automatic updates, enter the time interval. The
default is enabled and the update interval is 5 minutes.
Upgrade Notifications
Choose whether to display a notification at the top of the Web Interface
when a new upgrade to AsyncOS is available. The appliance only displays
this notification for administrators.
when a new upgrade to AsyncOS is available. The appliance only displays
this notification for administrators.
For more information, see