Use the Appliance Settings: ICAP page to configure the Internet Content Adaptation Protocol (ICAP) integration so that the managed Network Security appliance can act as an ICAP server to perform signature and callback detection and malware analysis on ICAP-encapsulated data from a proxy server running an ICAP client.
To configure the ICAP Integration:
Click Settings and then select Appliance Settings.
Click ICAP in the sidebar.
(Optional) Use the controls at the top of the page to define the scope of the changes.