When you attempt to install tenant policy to a ProxySG appliance it fails and you receive an error.
"Error: Multi-tenant policy is not enabled for this device".
Resolution 1: Multi-tenant policy was introduced in SGOS 6.6.x; if the device is running an earlier version of SGOS, you cannot install multi-tenant policy to it. If the device is running SGOS 6.6.x, proceed to the next resolution.
Resolution 2: The device does not have the Multi-Tenant Policy license or the license is invalid. If this is the case, contact your Blue Coat sales point of contact or Blue Coat customer care for assistance.
To determine if the appliance has the license:
Resolution 3: Multi-tenant policy is not enabled on the device. To enable it, enter the following commands:
#(config general) multi-tenant enable