Cisco Cisco Email Security Appliance X1070 用户指南
Chapter 9 Anti-Virus
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Cisco IronPort AsyncOS 7.1 for Email Configuration Guide
OL-22158-02
Step 6
Click Submit. The Security Services > Sophos or McAfee Anti-Virus page is
refreshed to display the values you chose in the previous steps.
refreshed to display the values you chose in the previous steps.
Figure 9-1
Sophos Anti-Virus Settings Updated
Step 7
Click the Commit Changes button.
Step 8
You can now configure anti-virus settings on a per-recipient basis. See
Note
For information about how and when anti-virus scanning is applied, see
.
Retrieving Anti-Virus Updates via HTTP
By default, the IronPort appliance is configured to check for updates every 15
minutes. For the Sophos engine, the server updates from the update site:
minutes. For the Sophos engine, the server updates from the update site:
http://downloads.ironport.com/av
. For the McAfee anti-virus engine, the
server updates from a dynamic site.
The maximum amount of time that the system waits for an update to complete
before timing out is a dynamic value that is defined as 1 minute less than the
anti-virus update interval (defined on Security Services> Service Updates). This
configuration value aids customers on slower connections while downloading
large updates that may take longer than 10 minutes for an update to complete.
before timing out is a dynamic value that is defined as 1 minute less than the
anti-virus update interval (defined on Security Services> Service Updates). This
configuration value aids customers on slower connections while downloading
large updates that may take longer than 10 minutes for an update to complete.