Cisco Cisco Email Security Appliance C170 Guia Do Utilizador

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AsyncOS 9.1.2 for Cisco Email Security Appliances User Guide
 
Chapter 33      System Administration
  Setting Up to Obtain Upgrades and Updates
Step 4
Submit and commit your changes. 
Configuring Automatic Updates 
Procedure 
Step 1
Navigate to the Security Services > Service Updates page, and click Edit Update Settings.
Step 2
Select the check box to enable automatic updates.
Step 3
Enter an update interval (time to wait between checks for updates). Add a trailing 
m
 for minutes and 
h
 
for hours. The maximum update interval is 1 hour.
Configuring the Appliance to Verify the Validity of Updater Server Certificate
Email security appliance can check the validity of Cisco updater server certificate every time the 
appliance communicates the updater server. If you configure this option and the verification fails, 
updates are not downloaded and the details are logged in Updater Logs. 
Use the 
updateconfig
 command to configure this option. The following example shows how to 
configure this option.
mail.example.com> updateconfig
Service (images):                                    Update URL:
Automatic Updates
Enable automatic updates and the update interval (how often the appliance 
checks for updates) for Sophos and McAfee Anti-Virus definitions, Cisco 
Anti-Spam rules, Cisco Intelligent Multi-Scan rules, PXE Engine updates, 
Outbreak Filter rules, and time zone rules. 
Include a trailing s, m, or h to indicate seconds, minutes, or hours. Enter 0 
(zero) to disable automatic updates. 
Note
You can only turn on automatic updates for DLP using the Security 
Services > RSA Email DLP
 page. However, you must enable 
automatic updates for all services first. See 
 for more 
information.
Interface
Choose which network interface to use when contacting the update servers 
for the listed security component updates. The available proxy data 
interfaces are shown. By default, the appliance selects an interface to use.
HTTP Proxy Server
An optional proxy server used for the services listed in the GUI.
If you specify a proxy server, it will be used to update ALL services. 
HTTPS Proxy Server
An optional proxy server using HTTPS. If you define the HTTPS proxy 
server, it will be used to update the services listed in the GUI. 
Setting
Description