Cisco Cisco Email Security Appliance C160 Mode D'Emploi

URL categories (Used for URL filtering features. For details, see 

) 

Enrollment client (Used for updating certificates needed for communication with cloud-based 
services used for URL filtering features. For information, see 

Graymail rules

Settings for the RSA Email DLP engine and content matching classifiers are handled on the Security 
Services > RSA Email DLP page. See 

 for more information.

Service update settings are used for all services that receive updates except DLP updates. You cannot 
specify unique settings for any individual service except DLP updates. 

To set up the network and the appliance to obtain these critical updates, see 

There are several ways to distribute AsyncOS upgrade and update files to your appliances: 

Each appliance can download the files directly from the Cisco update servers. This is the default 
method. 

You can download the files from Cisco once, and then distribute them to your appliances from a 
server within your network. See 

To choose and configure a method, see 

.