1. A method comprising: fetching virtual machine (VM) information for one or more VMs from a virtual station interface (VSI) database (DB), wherein the VM information includes a VSI type identification (ID) associated with each VM; associating a policy discriminator (PD) value for each VSI type ID; generating a VSI DB table with at least a portion of the VM information from the VSI DB and the PD for each VSI type ID; receiving a message including virtual machine (VM) information for a created VM; retrieving one or more rules and bandwidth filter information associated with a VSI type ID from the VSI DB table; and applying the associated one or more rules and filter information based on the PD.