- command: 'add' for adding an entry to the DHCP server or 'remove' for removing.
- clientName: name of the client
- ip: ip address of the client
- netmask: netmask for the ip
- mac: mac addresse of the network card
- bootType: Parameter can a string: pxe, etherboot, gpxe, none
- gateway: The gateway for the client.