diff --git a/bundles/kea-dhcpd/metadata.py b/bundles/kea-dhcpd/metadata.py
index 7407759..2e27323 100644
--- a/bundles/kea-dhcpd/metadata.py
+++ b/bundles/kea-dhcpd/metadata.py
@@ -1,4 +1,4 @@
-from ipaddress import ip_interface
+from ipaddress import ip_interface, ip_network
 
 hashable = repo.libs.hashable.hashable
 
@@ -36,16 +36,28 @@ defaults = {
 
 
 @metadata_reactor.provides(
-    'kea',
+    'kea/Dhcp4/interfaces-config/interfaces',
+    'kea/Dhcp4/subnet4',
 )
 def subnets(metadata):
     subnet4 = set()
     interfaces = set()
+    reservations = set(
+        hashable({
+            'hw-address': network_conf['mac'],
+            'ip-address': str(ip_interface(network_conf['ipv4']).ip),
+        })
+            for other_node in repo.nodes
+            for network_conf in other_node.metadata.get('network', {}).values()
+            if 'mac' in network_conf
+    )
 
     for network_name, network_conf in metadata.get('network').items():
         dhcp_server_config = network_conf.get('dhcp_server_config', None)
 
         if dhcp_server_config:
+            _network = ip_network(dhcp_server_config['subnet'])
+
             subnet4.add(hashable({
                 'subnet': dhcp_server_config['subnet'],
                 'pools': [
@@ -63,7 +75,13 @@ def subnets(metadata):
                         'data': '10.0.10.2',
                     },
                 ],
+                'reservations': set(
+                    reservation
+                        for reservation in reservations
+                        if ip_interface(reservation['ip-address']).ip in _network
+                ),
             }))
+
             interfaces.add(network_conf.get('interface', network_name))
 
     return {
diff --git a/nodes/home.homeassistant.py b/nodes/home.homeassistant.py
index 01516f1..ca03dc2 100644
--- a/nodes/home.homeassistant.py
+++ b/nodes/home.homeassistant.py
@@ -29,6 +29,7 @@
             'internal': {
                 'interface': 'eth0',
                 'ipv4': '10.0.0.16/24',
+                'mac': 'd8:3a:dd:16:fc:9d',
                 'gateway4': '10.0.0.1',
             },
         },
diff --git a/nodes/home.homematic.py b/nodes/home.homematic.py
index 5b9357e..b716d3f 100644
--- a/nodes/home.homematic.py
+++ b/nodes/home.homematic.py
@@ -14,6 +14,7 @@
         'network': {
             'internal': {
                 'ipv4': '10.0.2.8/24',
+                'mac': 'b8:27:eb:15:30:86',
             },
         },
         'dns': {
diff --git a/nodes/home.hue.py b/nodes/home.hue.py
index c1df787..0470bf3 100644
--- a/nodes/home.hue.py
+++ b/nodes/home.hue.py
@@ -5,7 +5,13 @@
         'home',
     ],
     'metadata': {
-        'id': '',
+        'id': '87879bc1-130f-4fca-a8d2-e1d93a794df4',
+        'network': {
+            'internal': {
+                'ipv4': '10.0.2.100/24',
+                'mac': '00:17:88:67:e7:f2',
+            },
+        },
         'dns': {
             'hue.ckn.li': {
                 'A': {'10.0.2.100'},