Cisco Cisco Email Security Appliance C190 Guía Del Usuario
Chapter 15 System Administration
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Cisco IronPort AsyncOS 7.1 for Email Configuration Guide
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Step 4
Upgrade the appliance using either the System Administration > System Upgrade
page or the
page or the
upgrade
command in the CLI.
Hardware and Software Requirements for Remote Upgrades
For downloading AsyncOS upgrade files, you must have a system in your internal
network that has:
network that has:
•
Internet access to the IronPort Systems update servers.
•
A web browser (see
).
Note
For this release, 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.
to this address, you must configure it using the DNS name and not a specific IP
address.
For hosting AsyncOS update files, you must have a server in your internal
network that has:
network that has:
•
A web server — for example, Microsoft IIS (Internet Information Services)
or the Apache open source server — which:
or the Apache open source server — which:
–
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
authentication
–
contains at least 350MB of free disk space for each AsyncOS update
image
image
Hosting a Remote Upgrade Image
After setting up a local server, go to
http://updates.ironport.com/fetch_manifest.html
to download a ZIP file of
an upgrade image. To download the image, enter your serial number and the
version number of the IronPort appliance. You will then be presented with a list
of available upgrades. Click on the upgrade version that you want to download,
and unzip the ZIP file in the root directory on the local server while keeping the
version number of the IronPort appliance. You will then be presented with a list
of available upgrades. Click on the upgrade version that you want to download,
and unzip the ZIP file in the root directory on the local server while keeping the