Problem
HTTP Scan policy rules for Large File Handling, are not being applied. IWSVA is deployed
in ICAP mode in combination with a BlueCoat ProxySG.
Reason
At the time of IWSVA release, BlueCoat devices did not support the necessary ICAP
protocol features required for Large File Handling.
Solution
Use either NetCache or Cisco CE cache server; otherwise, check for BlueCoat updates
that may have added support for full duplex ICAP transactions.