TERA1x00 PC-over-IP Administrative Interface User Manual TER0606004 Issue 3© 2008 Teradici Corporation Page 38 of 111Figure 20: USB Permissions Webpage1.6.1.1 Authorized DevicesThe Authorized Devices section allows specifying the authorized USB devices forthe Portal. There are two buttons to allow customization of this “white list”. The Addnew button allows adding a new device or device group, while the Remove buttonallows its removal.Selecting the Add new button allows USB authorization by ID or Class. If Class isselected, then this entry authorizes a USB device by Device Class, Sub Class andProtocol. If ID is selected, then this entry authorizes a USB device by Vendor IDand Product ID.Note: The USB authorization/unauthorization is applied in the following priority order(Unauthorized Vendor ID/Product ID has highest priority):1. Unauthorized Vendor ID/Product ID2. Authorized Vendor ID/Product ID3. Unauthorized Device Class/Sub Class/Protocol4. Authorized Device Class/Sub Class/ProtocolTable 4 summarizes the USB authorization entry type and the associated data fields.Table 4: USB Device Authorization Entry TypesEntryTypeRequiredFieldsHexadecimal Value Comments
