Cisco Cisco Email Security Appliance C190 Guía Del Usuario
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User Guide for AsyncOS 9.7 for Cisco Email Security Appliances
Chapter 33 System Administration
Setting Up to Obtain Upgrades and Updates
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Graymail rules
Note
Settings for the RSA Email DLP engine and content matching classifiers are handled on the Security
Services > RSA Email DLP page. See
Services > RSA Email DLP page. See
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.
specify unique settings for any individual service except DLP updates.
To set up the network and the appliance to obtain these critical updates, see
Setting Up to Obtain Upgrades and Updates
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Options for Distributing Upgrades and Updates
There are several ways to distribute AsyncOS upgrade and update files to your appliances:
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Each appliance can download the files directly from the Cisco update servers. This is the default
method.
method.
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You can download the files from Cisco once, and then distribute them to your appliances from a
server within your network. See
server within your network. See
To choose and configure a method, see
.
Configuring Your Network to Download Upgrades and Updates from the Cisco
Servers
Servers
The appliance connect directly to the Cisco update servers to find and download upgrades and updates: