Cisco Cisco Email Security Appliance C160 Mode D'Emploi
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Cisco AsyncOS 8.5.5 for Email Security User Guide
Chapter 32 System Administration
Setting Up to Obtain Upgrades and Updates
Figure 32-2
Remote Update Method
Procedure
Step 1
Configure a local server to retrieve and serve the upgrade files.
Step 2
Download the upgrade files.
Step 3
Configure the appliance to use the local server using either the Security Services > Service Updates page
in the GUI or the
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
upgrade
command in the CLI.
Hardware and Software Requirements for Upgrading and Updating from a Local
Server
Server
For downloading AsyncOS upgrade and update files, you must have a system in your internal network
that has:
that has:
•
Internet access to the Cisco 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.
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:
•
A web server — for example, Microsoft IIS (Internet Information Services) or the Apache open
source server — which:
source server — which:
–
supports the display of directory or filenames in excess of 24 characters
–
has directory browsing enabled
Your IronPort Appliances
Web Server with HTTP
access to Internet
IronPort Systems
Update Servers
HTTP connection to Internet through firewall
local HTTP connections
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