diff --git a/playbooks/bird.yml b/playbooks/bird.yml
index 3dd2183..199657f 100755
--- a/playbooks/bird.yml
+++ b/playbooks/bird.yml
@@ -392,11 +392,12 @@
 #            accept: true
 #          - accept: false
     bird__ospf_broadcast_interfaces:
-      ens22: null
+      backbone0: null
     bird__ospf_stub_interfaces:
-      - ens19
-      - ens20
-      - ens21
+      - crans0
+      - zayo0
+      - rezel0
+      - viarezo0
     bird__static_unreachable: "{{ bird__orig_prefixes.aurore }}"
   roles:
     - bird
diff --git a/playbooks/ifupdown2.yml b/playbooks/ifupdown2.yml
index 79ad5ce..0dc2bf4 100755
--- a/playbooks/ifupdown2.yml
+++ b/playbooks/ifupdown2.yml
@@ -13,51 +13,47 @@
     # TODO: netbox
     ifupdown2__hosts:
       edge-1.rtr.infra.auro.re:
-        ens18:
+        adm0:
           addresses:
             - 2a09:6840:128::10:2/56
             - 10.128.10.2/16
-        ens19:
+        crans0:
           ipv6_addrgen: false
-        ens20:
+        zayo0:
           ipv6_addrgen: false
-        ens21:
+        rezel0:
           ipv6_addrgen: false
-        ens22:
+        backbone0:
           addresses:
             - 2a09:6840:203:1:1::1/56
             - 10.203.1.1/16
-        ens23:
+        viarezo0:
           ipv6_addrgen: false
-        enp2s1:
+        router0:
           addresses:
             - 2a09:6840:129::10:2/56
             - 10.129.10.2/16
-        enp2s2:
-          ipv6_addrgen: false
       edge-2.rtr.infra.auro.re:
-        ens18:
+        adm0:
           addresses:
             - 2a09:6840:128::10:102/56
             - 10.128.10.102/16
-        ens19:
+        crans0:
           ipv6_addrgen: false
-        ens20:
+        zayo0:
           ipv6_addrgen: false
-        ens21:
+        rezel0:
           ipv6_addrgen: false
-        ens22:
+        backbone0:
           addresses:
             - 2a09:6840:203:1:2::1/56
             - 10.203.1.2/16
-        ens23:
+        viarezo0:
           ipv6_addrgen: false
-        enp2s1:
+        router0:
           addresses:
             - 2a09:6840:129::10:102/56
             - 10.129.10.102/16
-        enp2s2:
-          ipv6_addrgen: false
       dns-1.int.infra.auro.re:
         ens18:
           addresses:
diff --git a/playbooks/ip_forward.yml b/playbooks/ip_forward.yml
index ae6e46b..d95dfff 100755
--- a/playbooks/ip_forward.yml
+++ b/playbooks/ip_forward.yml
@@ -3,6 +3,8 @@
 - hosts:
     - edge-1.rtr.infra.auro.re
     - edge-2.rtr.infra.auro.re
+    - infra-1.rtr.infra.auro.re
+    - infra-2.rtr.infra.auro.re
   roles:
     - ip_forward
 ...
diff --git a/playbooks/keepalived.yml b/playbooks/keepalived.yml
index 254c361..a69574f 100755
--- a/playbooks/keepalived.yml
+++ b/playbooks/keepalived.yml
@@ -36,13 +36,13 @@
     - edge-2.rtr.infra.auro.re
   vars:
     keepalived__virtual_router_id: 81
-    keepalived__interface: ens22
+    keepalived__interface: backbone0
     keepalived__virtual_addresses:
-      ens19:
+      crans0:
         - 185.230.79.254/29
         - 2a0c:700:28::2/64
         - fe80::1/10
-      ens20:
+      zayo0:
         - 2001:1b48:2:103::d7:2/126
         - 83.167.52.69/31
         - fe80::1/10
diff --git a/playbooks/systemd_link.yml b/playbooks/systemd_link.yml
index 621528d..16f2f61 100755
--- a/playbooks/systemd_link.yml
+++ b/playbooks/systemd_link.yml
@@ -1,13 +1,41 @@
 #!/usr/bin/env ansible-playbook
 ---
 - hosts:
+    - edge-1.rtr.infra.auro.re
     - edge-2.rtr.infra.auro.re
   vars:
-    systemd_link__links:
-      viarezo0:
-        enabled: false
-      vlan123:
-        mac: 04:00:00:d8:d6:a2
+    systemd_link__hosts:
+      edge-1.rtr.infra.auro.re:
+        adm0:
+          mac: 02:00:00:9E:3E:21
+        crans0:
+          mac: 02:00:00:A2:7C:68
+        zayo0:
+          mac: 02:00:00:35:89:82
+        rezel0:
+          mac: 02:00:00:8F:4A:AD
+        backbone0:
+          mac: 02:00:00:1C:3A:2E
+        viarezo0:
+          mac: 02:00:00:ED:70:64
+        router0:
+          mac: 02:00:00:5A:17:7C
+      edge-2.rtr.infra.auro.re:
+        adm0:
+          mac: 04:00:00:F5:69:B9
+        crans0:
+          mac: 04:00:00:CF:E1:D0
+        zayo0:
+          mac: 04:00:00:67:7B:12
+        rezel0:
+          mac: 04:00:00:C6:05:B7
+        backbone0:
+          mac: 04:00:00:DE:22:E6
+        viarezo0:
+          mac: 04:00:00:45:FA:E6
+        router0:
+          mac: 04:00:00:AD:D7:71
+    systemd_link__links: "{{ systemd_link__hosts[inventory_hostname] }}"
   roles:
     - systemd_link
 ...