Cisco Cisco Email Security Appliance C170 Guia Do Utilizador

Select either the IronPort update servers or local update servers for obtaining 
update images for services

If you select a local server as an upgrade source, automatic updates for 
several security component updates, such as Sophos and McAfee 
Anti-Virus definitions, cease. To continue updating these security 
component updates, host the update images or a list of the updates on the 
local server.

If you select local update servers for update images, first enter the base URL, port 
number, and the optional authentication information for the local server hosting 
all service updates except AsyncOS upgrades and McAfee Anti-Virus definitions. 
Then enter the base URL for the local server hosting the AsyncOS upgrades and 
McAfee Anti-Virus definitions.

Select either the IronPort update servers or a local update server for obtaining a 
list of available for Cisco IronPort AsyncOS upgrades and McAfee Anti-Virus 
definitions.

If you select a local update server for the list of available upgrades, enter the full 
path to the XML file for the list, including the file name, and the HTTP port 
number as well as the optional authentication information.

To enable automatic updates and configure the update interval:

Select the check box to enable automatic updates.

Enter an update interval (time to wait between checks for updates). Add a trailing 

 for minutes and 

 for hours. The maximum update interval is 1 hour.

To specify an HTTP proxy server:

Enter a server URL and port number.

Enter a username and password for an account on that server, if necessary.