Cisco Cisco Email Security Appliance C160 Mode D'Emploi

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Cisco IronPort AsyncOS 7.1 for Email Configuration Guide
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Chapter 15      System Administration
directory structure intact. To use the upgrade image, configure the appliance to 
use the local server on the Edit Update Settings page (or use 
updateconfig
 in the 
CLI).
The local server also hosts an XML file that limits the available AsyncOS 
upgrades for the IronPort appliances on your network to the downloaded upgrade 
image. This file is called the “manifest.” The manifest is located in the 
asyncos
 
directory of the upgrade image ZIP file. After unzipping the ZIP file in the root 
directory of the local server, enter the full URL for the XML file, including the 
filename, on the Edit Update Settings page (or use 
updateconfig
 in the CLI).
For more information about remote upgrades, please see the IronPort Knowledge 
Base or contact your IronPort Support provider.
Note
Only use a local update server for AsyncOS upgrade images, not security update 
images. When you specify a local update server, the local server does not 
automatically receive updated security updates from IronPort, so the appliances 
in your network eventually become out of date. Use a local update server for 
upgrading AsyncOS, and then change the update and upgrade settings back to use 
the IronPort update servers so the security services update automatically again.
Configuring Upgrade Settings from the GUI
Update settings include the source for the AsyncOS upgrade (remote or 
streaming), the interface to use to download the upgrade, and proxy server 
settings. In addition to AsyncOS upgrades, you can also edit settings for various 
IronPort services such as anti-spam, ant-virus, and Virus Outbreak Filter services. 
For information about updating services, see 
.
To edit the AsyncOS upgrade settings:
Step 1
Click Edit Update Settings on the Security Services > Service Updates page. 
The Edit Update Settings page is displayed.
Step 2
Choose whether to download the AsyncOS upgrade image from the IronPort 
update servers or a local server. 
If you choose a local server, enter the base URL for the local server hosting 
the AsyncOS upgrade image. If the server requires authentication, you can 
also enter a valid user name and password.