Cisco Cisco Email Security Appliance C380 Mode D'Emploi

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 

 and 

. 

If you will install the upgrade now, follow the instructions in 

If you are installing the upgrade in a clustered system, see 

If you will only download the upgrade, there are no prerequisites until you are ready to install it. 

Choose System Administration > System Upgrade. 

Click Upgrade Options. 

Choose an option: 

Unless you are installing a previously-downloaded installer, select an AsyncOS version from the list of 
available upgrades. 

If you are installing: 

Choose whether or not to save the current configuration to the 

configuration

 directory on the 

appliance.

Choose whether or not to mask the passwords in the configuration file.

You cannot load a configuration file with masked passwords using the Configuration File page 
in the GUI or the 

loadconfig

 command in the CLI.

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.