With an unmanaged VPS, your hosting provider has only two responsibilities - to ensure that your VPS is running and it is connected to the network.
Nge-VPS engaphethwe, umhlinzeki wakho wokubamba unemithwalo yemfanelo emibili kuphela - ukuqinisekisa ukuthi iVPS yakho isebenza nokuthi ixhunyiwe kwinethiwekhi.