Cisco Cisco Email Security Appliance X1050 Guía Del Usuario
15-5
Cisco IronPort AsyncOS 7.5 for Email Configuration Guide
OL-25136-01
Chapter 15 System Administration
For remote upgrades, your Cisco IronPort appliances download the AsyncOS
upgrades from a server within your network. You only download the upgrade
image from IronPort one time, and then serve it to your Cisco IronPort appliances.
For more information, see
upgrades from a server within your network. You only download the upgrade
image from IronPort one time, and then serve it to your Cisco IronPort appliances.
For more information, see
.
Use the Security Services > Service Updates page to switch between the two
upgrading methods (streaming is the default), as well as configure the interface to
use to download the upgrade and proxy server settings. For more information, see
upgrading methods (streaming is the default), as well as configure the interface to
use to download the upgrade and proxy server settings. For more information, see
. Optionally, use the
updateconfig
command in the CLI.
Figure 15-2
The Service Updates Page
Note
Regardless of which upgrade method you use, you should also consider saving
your configuration via the
your configuration via the
saveconfig
command after your upgrade is complete.
For more information, see “Managing the Configuration File” in the Cisco
IronPort AsyncOS for Email Daily Management Guide.
IronPort AsyncOS for Email Daily Management Guide.
Upgrading Clustered Systems
If you are upgrading clustered machines, please see “Upgrading Machines in a
Cluster” in the “Centralized Management” chapter of the Cisco IronPort AsyncOS
for Email Advanced Configuration Guide.
Cluster” in the “Centralized Management” chapter of the Cisco IronPort AsyncOS
for Email Advanced Configuration Guide.
Streaming Upgrade Overview
In Streaming upgrades, your Cisco IronPort appliance connects directly to the
IronPort update servers to find and download upgrades:
IronPort update servers to find and download upgrades: