Cisco Cisco Email Security Appliance C650 Guía Del Usuario
Chapter 15 System Administration
15-8
Cisco IronPort AsyncOS 7.5 for Email Configuration Guide
OL-25136-01
Step 3
Configure the appliance to use the local server using either the Security Services
> Service Updates page in the GUI or the
> Service Updates page in the GUI or the
updateconfig
command in the CLI.
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 Cisco 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 Cisco 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
version number of the Cisco 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