diff --git a/group_vars/all/vars.yml b/group_vars/all/vars.yml
index 2f6be0e..01dd26e 100644
--- a/group_vars/all/vars.yml
+++ b/group_vars/all/vars.yml
@@ -97,3 +97,4 @@ is_aurore_host: "{{ 'aurore_vm' in group_names }}"
 myorigin: "auro.re"
 # myhostname should be the FQDN (Fully Qualified Domain Name)
 myhostname: "mail.adm.auro.re"
+local_network: "10.128.0.0/24"