Cisco Cisco Content Security Management Appliance M1070 ユーザーガイド

Verify that the upgrade settings are configured as you want them. See 

You can download and install in a single operation, or download in the background and install later.

When downloading and upgrading AsyncOS in a single operation from a local server instead of from a 
Cisco server, the upgrade installs immediately while downloading. 
A banner displays for 10 seconds at the beginning of the upgrade process. While this banner is displayed, 
you have the option to type Control-C to exit the upgrade process before downloading starts. 

Choose whether you will download upgrades directly from Cisco or will host upgrade images from 
a server on your network. Then set up your network to support the method you choose. Then 
configure the appliance to obtain upgrades from your chosen source. See 

Before installing the upgrade, follow the instructions in 

Choose Management Appliance > System Administration > System Upgrade. 

Click Upgrade Options. 

Choose an option: 

Download and install the 
upgrade in a single operation 

Click Download and Install. 

If you have already downloaded an installer, you will be prompted to 
overwrite the existing download. 

Download an upgrade installer  Click Download only. 

If you have already downloaded an installer, you will be prompted to 
overwrite the existing download. 

The installer downloads in the background without interrupting 
service. 

Install a downloaded upgrade 
installer 

Click Install.

This option appears only if an installer has been downloaded. 

The AsyncOS version to be installed is noted below the Install 
option.