Cisco Cisco Email Security Appliance C170 사용자 가이드

How (from which URL) the system will receive anti-virus updates. If you use 
the McAfee Anti-Virus engine, the virus definitions are updated from a 
dynamic URL. If you have strict firewall policies, you may need to configure 
your IronPort appliance to obtain updates from a static URL. 

How frequently the system checks for new virus definitions. (You define the 
number of minutes between checks.)

You can optionally enable a proxy server for obtaining anti-virus updates. 

For more information about configuring these additional settings, see 

.

To enable anti-virus scanning globally for the appliance, see 

.

To enable Anti-Virus scanning if you have not previously enabled an anti-virus 
engine in the System Setup Wizard (see 

 for the GUI 

or the 

 for the CLI), complete the 

following steps:

Select Security Services > McAfee

OR

Select Security Services > Sophos

Click Enable The license agreement page is displayed. 

Clicking Enable enables the feature globally for the appliance. However, 
you must later enable per-recipient settings in Mail Policies. 

After reading the agreement, scroll to the bottom of the page and click Accept to 
accept the agreement. A page similar to 

 is displayed.

Click Edit Global Settings

Choose a maximum virus scanning timeout value.

Configure a timeout value for the system to stop performing anti-virus 
scanning on a message. The default value is 60 seconds.