diff --git a/roles/base/tasks/main.yml b/roles/base/tasks/main.yml
index c4b3c00..28503b1 100644
--- a/roles/base/tasks/main.yml
+++ b/roles/base/tasks/main.yml
@@ -7,6 +7,14 @@
   copy: src=apt.conf dest=/etc/apt/apt.conf
   when: ansible_hostname != "s-adm"    
 
+- name: Sysctl : desactive ipv6
+  sysctl:
+    name: net.ipv6.conf.all.disable_ipv6
+    value: 1
+    sysctl_set: yes
+    state: present
+    reload: yes
+
 - name: Update + Upgrade
   apt:
     upgrade: yes