Blue Coat Systems Time Clock Proxy SG Manuale Utente
ProxySG Content Policy Language Guide
212
request.icap_service( )
Determines whether a request from a client should be processed by an external ICAP service before
going out. Typical applications include content filtering and virus scanning.
going out. Typical applications include content filtering and virus scanning.
Syntax
request.icap_service(servicename [, fail_open | fail_closed])
request.icap_service(no)
The default values are
no
and fail_closed.
where:
•
servicename
—A configured ICAP service that supports request modification.
•
fail_open
—If the ProxySG cannot communicate with the ICAP service, the request is processed
and a response delivered (subject to other policies).
•
fail_closed
—If the ProxySG cannot communicate with the ICAP service, the request is denied.
This is the default and need not be specified to be in effect.
•
no
—
Disables ICAP processing for this request, regardless of whether there is an ICAP service
name defined in configuration. This is useful when ICAP processing is generally desired, but
specific exceptions are required.
specific exceptions are required.
Layer and Transaction Notes
•
Use in
<Proxy>
layers.
•
Applies to FTP and HTTP transactions.
See Also
•
Properties:
response.icap_service( )