/// uses HW address for lease lookup, rather than client id
///
/// - Configuration 4:
-/// - The same as configuration 2, but using different values in
-/// 'host-reservation-identifiers'
+/// - Used for testing host reservations where circuit-id takes precedence
+/// over hw-address, and the hw-address takes precedence over duid.
+/// - 1 subnet: 10.0.0.0/24
+/// - 3 reservations for this subnet:
+/// - 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'
///
/// - Configuration 5:
-/// - The same as configuration 4, but using different values in
-/// 'host-reservation-identifiers'
+/// - The same as configuration 4, but using the following order of
+/// host-reservation-identifiers: duid, circuit-id, hw-address.
+///
const char* DORA_CONFIGS[] = {
// Configuration 0
"{ \"interfaces-config\": {"