In this manual if not other specified, Uyuni version 3.2 is assumed and this version is required if a feature is discussed. Uyuni 3.2 and Uyuni 3.2 Proxy were originally released as a SLES 12 SP3 extension. Whenever features of the Uyuni3.2 host operating system are documented and not other specified version 12 SP3 is assumed.