Cisco Cisco Web Security Appliance S170 Guía Del Usuario
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Cisco IronPort AsyncOS 7.7.5 for Web User Guide
Chapter 9 Block, Allow or Redirect Transaction Requests
Controlling HTTP and Native FTP Traffic
For more information on enabling the AVC engine, see
. For more
information on configuring application settings in Access Policies, see
.
Object Blocking
You can use the settings on the Access Policies > Objects page to configure the Web Proxy to block file
downloads based on file characteristics, such as file size and file type.
downloads based on file characteristics, such as file size and file type.
Note
Object blocking does not inspect inside compressed files.
For more information about blocking a specific object or MIME-type, see
Note
When you block Microsoft Office files in the Block Object Type section, it is possible that some
Microsoft Office files will not be blocked. If you need to be sure to block all Microsoft Office files, add
Microsoft Office files will not be blocked. If you need to be sure to block all Microsoft Office files, add
application/x-ole
in the Block Custom MIME Types field. However, blocking this custom MIME type
also blocks all Microsoft Compound Object format types, such as Visio files and some third party
applications.
applications.
Figure 9-5
Blocking Object Types