diff --git a/hosts b/hosts
index 26e2665..52f5078 100644
--- a/hosts
+++ b/hosts
@@ -93,6 +93,11 @@ ntp-1.int.infra.auro.re
 prometheus-fleming.adm.auro.re
 #prometheus-fleming-fo.adm.auro.re
 radius-fleming.adm.auro.re
+dns-1.int.infra.auro.re
+isp-1.rtr.infra.auro.re
+isp-2.rtr.infra.auro.re
+dhcp-1.isp.auro.re
+dhcp-2.isp.auro.re
 radius-fleming-backup.adm.auro.re
 unifi-fleming.adm.auro.re
 routeur-fleming.adm.auro.re
diff --git a/playbooks/ifupdown2.yml b/playbooks/ifupdown2.yml
index 01d72f0..fcd816c 100755
--- a/playbooks/ifupdown2.yml
+++ b/playbooks/ifupdown2.yml
@@ -2,6 +2,11 @@
 ---
 - hosts:
     - ntp-1.int.infra.auro.re
+    - dns-1.int.infra.auro.re
+    - dhcp-1.isp.auro.re
+    - dhcp-2.isp.auro.re
+    - isp-1.rtr.infra.auro.re
+    - isp-2.rtr.infra.auro.re
   vars:
     # TODO: netbox
     ifupdown2__hosts:
@@ -13,12 +18,188 @@
           addresses:
             - 2a09:6840:128::203/56
             - 10.128.0.203/16
+      dns-1.int.infra.auro.re:
+        ens18:
+          gateways:
+            - 2a09:6840:128::254
+            - 10.128.0.254
+          addresses:
+            - 2a09:6840:128::127/56
+            - 10.128.0.127/16
+      dhcp-1.isp.auro.re:
+        ens18:
+          gateways:
+            - 2a09:6840:128::254
+            - 10.128.0.254
+          addresses:
+            - 2a09:6840:128::204/56
+            - 10.128.0.204/16
+        ens19: null
+        clients:
+          bridge_vlan_aware: true
+          bridge_ports:
+            - ens19
+          bridge_vids:
+            - 1000-1004
+        client-0:
+          addresses:
+            - 100.64.0.2/27
+          vlan_id: 1000
+          vlan_raw_device: clients
+        client-1:
+          addresses:
+            - 100.64.0.34/27
+          vlan_id: 1001
+          vlan_raw_device: clients
+        client-2:
+          addresses:
+            - 100.64.0.66/27
+          vlan_id: 1002
+          vlan_raw_device: clients
+        client-3:
+          addresses:
+            - 100.64.0.98/27
+          vlan_id: 1003
+          vlan_raw_device: clients
+        client-4:
+          addresses:
+            - 100.64.0.130/27
+          vlan_id: 1004
+          vlan_raw_device: clients
+      dhcp-2.isp.auro.re:
+        ens18:
+          gateways:
+            - 2a09:6840:128::254
+            - 10.128.0.254
+          addresses:
+            - 2a09:6840:128::91/56
+            - 10.128.0.91/16
+        ens19: null
+        clients:
+          bridge_vlan_aware: true
+          bridge_ports:
+            - ens19
+          bridge_vids:
+            - 1000-1004
+        client-0:
+          addresses:
+            - 100.64.0.3/27
+          vlan_id: 1000
+          vlan_raw_device: clients
+        client-1:
+          addresses:
+            - 100.64.0.35/27
+          vlan_id: 1001
+          vlan_raw_device: clients
+        client-2:
+          addresses:
+            - 100.64.0.67/27
+          vlan_id: 1002
+          vlan_raw_device: clients
+        client-3:
+          addresses:
+            - 100.64.0.99/27
+          vlan_id: 1003
+          vlan_raw_device: clients
+        client-4:
+          addresses:
+            - 100.64.0.131/27
+          vlan_id: 1004
+          vlan_raw_device: clients
+      isp-1.rtr.infra.auro.re:
+        ens18:
+          gateways:
+            - 2a09:6840:128::254
+            - 10.128.0.254
+          addresses:
+            - 2a09:6840:128::255/56
+            - 10.128.0.255/16
+        ens19: null
+        clients:
+          bridge_vlan_aware: true
+          bridge_ports:
+            - ens19
+          bridge_vids:
+            - 1000-1004
+          bridge_disable_pvid: true
+          forward: true
+          ipv6_addrgen: false
+        client-0:
+          forward: true
+          vlan_id: 1000
+          vlan_raw_device: clients
+          ipv6_addrgen: false
+        client-1:
+          forward: true
+          vlan_id: 1001
+          vlan_raw_device: clients
+          ipv6_addrgen: false
+        client-2:
+          forward: true
+          vlan_id: 1002
+          vlan_raw_device: clients
+          ipv6_addrgen: false
+        client-3:
+          forward: true
+          vlan_id: 1003
+          vlan_raw_device: clients
+          ipv6_addrgen: false
+        client-4:
+          forward: true
+          vlan_id: 1004
+          vlan_raw_device: clients
+          ipv6_addrgen: false
+      isp-2.rtr.infra.auro.re:
+        ens18:
+          gateways:
+            - 2a09:6840:128::254
+            - 10.128.0.254
+          addresses:
+            - 2a09:6840:128::158/56
+            - 10.128.0.158/16
+        ens19: null
+        clients:
+          bridge_vlan_aware: true
+          bridge_ports:
+            - ens19
+          bridge_vids:
+            - 1000-1004
+        client-0:
+          forward: true
+          vlan_id: 1000
+          vlan_raw_device: clients
+          ipv6_addrgen: false
+        client-1:
+          forward: true
+          vlan_id: 1001
+          vlan_raw_device: clients
+          ipv6_addrgen: false
+        client-2:
+          forward: true
+          vlan_id: 1002
+          vlan_raw_device: clients
+          ipv6_addrgen: false
+        client-3:
+          forward: true
+          vlan_id: 1003
+          vlan_raw_device: clients
+          ipv6_addrgen: false
+        client-4:
+          forward: true
+          vlan_id: 1004
+          vlan_raw_device: clients
+          ipv6_addrgen: false
     ifupdown2__interfaces: "{{ ifupdown2__hosts[inventory_hostname] }}"
   roles:
     - ifupdown2
 
 - hosts:
     - ntp-1.int.infra.auro.re
+    - dns-1.int.infra.auro.re
+    - dhcp-1.isp.auro.re
+    - dhcp-2.isp.auro.re
+    - isp-1.rtr.infra.auro.re
+    - isp-2.rtr.infra.auro.re
   vars:
     resolvconf__nameservers:
       - 2a09:6840:128::127