/// - IP address 10.0.0.7 for HW address aa:bb:cc:dd:ee:ff
/// - IP address 10.0.0.8 for DUID 01:02:03:04:05
/// - IP address 10.0.0.9 for circuit-id 'charter950'
+/// - IP address 10.0.0.1 for client-id
///
/// - Configuration 5:
/// - The same as configuration 4, but using the following order of
-/// host-reservation-identifiers: duid, circuit-id, hw-address.
+/// host-reservation-identifiers: duid, circuit-id, hw-address,
+/// client-id.
///
/// - Configuration 6:
/// - This configuration provides reservations for next-server,