diff --git a/group_vars/all/network_interfaces.yml b/group_vars/all/network_interfaces.yml
index b0a5a07f..d0560363 100644
--- a/group_vars/all/network_interfaces.yml
+++ b/group_vars/all/network_interfaces.yml
@@ -34,3 +34,5 @@ glob_network_interfaces:
     - name: renater
       id: 38
       gateway: "{{ query('ldap', 'ip', 'dsi', 'renater') | ipv4 | first }}"
+    - name: lp
+      id: 56
diff --git a/host_vars/helloworld.adm.crans.org.yml b/host_vars/helloworld.adm.crans.org.yml
index 345bc792..3240ae50 100644
--- a/host_vars/helloworld.adm.crans.org.yml
+++ b/host_vars/helloworld.adm.crans.org.yml
@@ -2,6 +2,7 @@
 interfaces:
   adm: ens18
   srv_nat: ens19
+  lp: ens20
 
 loc_snmp_exporter:
   listen_address: "{{ query('ldap', 'ip', 'helloworld', 'adm') | ipv4 | first }}:9116"