Cisco Cisco Email Security Appliance C190 Guía Del Usuario
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Cisco IronPort AsyncOS 7.1 for Email Configuration Guide
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Chapter 15 System Administration
Step 6
Submit and commit your changes.
Remote Upgrade Overview
You can also download AsyncOS upgrade images to a local server and host
upgrades from within your own network rather than obtaining upgrades directly
from IronPort’s update servers. Using this feature, an upgrade image is
downloaded via HTTP to any server in your network that has access to the
Internet. If you choose to download the update image, you can then configure an
internal HTTP server (an “update manager”) to host the AsyncOS images to your
IronPort appliances.
upgrades from within your own network rather than obtaining upgrades directly
from IronPort’s update servers. Using this feature, an upgrade image is
downloaded via HTTP to any server in your network that has access to the
Internet. If you choose to download the update image, you can then configure an
internal HTTP server (an “update manager”) to host the AsyncOS images to your
IronPort appliances.
Figure 15-4
Remote Update Method
The basic process is to:
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
> Service Updates page in the GUI or the
updateconfig
command in the CLI.
Your IronPort Appliances
IronPort Systems
Update Servers
HTTP connection to Internet through firewall
Web Server with HTTP access
to Internet
local HTTP connections