This Upgrade License contains (2) of the same licenses which can be applied to a Primary and Backup Boxilla. In a redundant setup, the Boxilla managers must have the same licenses applied in order to cluster. Add up to 25, 100, 200, or 300 user endpoints beyond what your Boxilla system manages now. All users can be managed by Boxilla KVM Manager with these upgrade licenses. Licenses can be added under the System, License Page. To find the current license, click the License button and you will be able to verify the Boxilla Endpoint licenses available