diff --git a/machines/forms.py b/machines/forms.py
index c29af9dd..8321db8a 100644
--- a/machines/forms.py
+++ b/machines/forms.py
@@ -142,7 +142,7 @@ class DelMachineTypeForm(Form):
 class IpTypeForm(ModelForm):
     class Meta:
         model = IpType
-        fields = ['type','extension','need_infra','domaine_ip_start','domaine_ip_stop', 'vlan']
+        fields = ['type','extension','need_infra','domaine_ip_start','domaine_ip_stop', 'prefix_v6', 'vlan']
         
 
     def __init__(self, *args, **kwargs):
@@ -151,7 +151,7 @@ class IpTypeForm(ModelForm):
 
 class EditIpTypeForm(IpTypeForm):
     class Meta(IpTypeForm.Meta):
-        fields = ['extension','type','need_infra', 'vlan']
+        fields = ['extension','type','need_infra', 'prefix_v6', 'vlan']
 
 class DelIpTypeForm(Form):
     iptypes = forms.ModelMultipleChoiceField(queryset=IpType.objects.all(), label="Types d'ip actuelles",  widget=forms.CheckboxSelectMultiple)
diff --git a/machines/migrations/0059_iptype_prefix_v6.py b/machines/migrations/0059_iptype_prefix_v6.py
new file mode 100644
index 00000000..464fc5e6
--- /dev/null
+++ b/machines/migrations/0059_iptype_prefix_v6.py
@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.7 on 2017-10-02 16:33
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('machines', '0058_auto_20171002_0350'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='iptype',
+            name='prefix_v6',
+            field=models.GenericIPAddressField(blank=True, null=True, protocol='IPv6'),
+        ),
+    ]
diff --git a/machines/models.py b/machines/models.py
index cb859141..8e7b1c3c 100644
--- a/machines/models.py
+++ b/machines/models.py
@@ -70,6 +70,7 @@ class IpType(models.Model):
     need_infra = models.BooleanField(default=False)
     domaine_ip_start = models.GenericIPAddressField(protocol='IPv4')
     domaine_ip_stop = models.GenericIPAddressField(protocol='IPv4')
+    prefix_v6 = models.GenericIPAddressField(protocol='IPv6', null=True, blank=True)
     vlan = models.ForeignKey('Vlan', on_delete=models.PROTECT, blank=True, null=True)
 
     @cached_property
@@ -122,6 +123,9 @@ class IpType(models.Model):
         for element in IpType.objects.all().exclude(pk=self.pk):
             if not self.ip_set.isdisjoint(element.ip_set):
                 raise ValidationError("Le range indiqué n'est pas disjoint des ranges existants")
+        # On formate le prefix v6
+        if self.prefix_v6:
+            self.prefix_v6 = str(IPNetwork(self.prefix_v6 + '/64').network)
         return
 
     def save(self, *args, **kwargs):
@@ -218,7 +222,6 @@ class Interface(models.Model):
     PRETTY_NAME = "Interface"
 
     ipv4 = models.OneToOneField('IpList', on_delete=models.PROTECT, blank=True, null=True)
-    #ipv6 = models.GenericIPAddressField(protocol='IPv6', null=True)
     mac_address = MACAddressField(integer=False, unique=True)
     machine = models.ForeignKey('Machine', on_delete=models.CASCADE)
     type = models.ForeignKey('MachineType', on_delete=models.PROTECT)
@@ -232,6 +235,18 @@ class Interface(models.Model):
         user = self.machine.user
         return machine.active and user.has_access()
 
+
+    @cached_property
+    def ipv6_object(self):
+        if self.type.ip_type.prefix_v6:
+            return EUI(self.mac_address).ipv6(IPNetwork(self.type.ip_type.prefix_v6).network)
+        else:
+            return None
+
+    @cached_property
+    def ipv6(self):
+        return str(self.ipv6_object)
+
     def mac_bare(self):
         return str(EUI(self.mac_address, dialect=mac_bare)).lower()
 
diff --git a/machines/templates/machines/aff_iptype.html b/machines/templates/machines/aff_iptype.html
index 46318c83..aafc4c1d 100644
--- a/machines/templates/machines/aff_iptype.html
+++ b/machines/templates/machines/aff_iptype.html
@@ -30,6 +30,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
                 <th>Nécessite l'autorisation infra</th>
                 <th>Début</th>
                 <th>Fin</th>
+		<th>Préfixe v6</th>
                 <th>Sur vlan</th>
 		<th></th>
                 <th></th>
@@ -42,6 +43,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
             <td>{{ type.need_infra }}</td>
             <td>{{ type.domaine_ip_start }}</td>
             <td>{{ type.domaine_ip_stop }}</td>
+	    <td>{{ type.prefix_v6 }}</td>
             <td>{{ type.vlan }}</td>
             <td class="text-right">
             {% if is_infra %}
diff --git a/machines/templates/machines/aff_machines.html b/machines/templates/machines/aff_machines.html
index 6cf306f7..b9c8c9e9 100644
--- a/machines/templates/machines/aff_machines.html
+++ b/machines/templates/machines/aff_machines.html
@@ -34,7 +34,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
             <th>Nom dns</th>
             <th>Type</th>
             <th>Mac</th>
-            <th>Ipv4</th>
+            <th>IP</th>
             <th></th>
         </tr>
     </thead>
@@ -74,7 +74,9 @@ with this program; if not, write to the Free Software Foundation, Inc.,
             </td>
             <td>{{ interface.type }}</td>
             <td>{{ interface.mac_address }}</td>
-            <td>{{ interface.ipv4 }}</td>
+            <td>{{ interface.ipv4 }}
+            {{ interface.ipv6 }}
+	    </td>
             <td>
                 <div class="dropdown">
                     <button class="btn btn-default dropdown-toggle" type="button" id="editioninterface" data-toggle="dropdown" aria-haspopup="true" aria-expanded="true">
diff --git a/preferences/migrations/0020_optionalmachine_ipv6.py b/preferences/migrations/0020_optionalmachine_ipv6.py
new file mode 100644
index 00000000..77f0c07f
--- /dev/null
+++ b/preferences/migrations/0020_optionalmachine_ipv6.py
@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.7 on 2017-10-02 16:14
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('preferences', '0019_remove_optionaltopologie_mac_autocapture'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='optionalmachine',
+            name='ipv6',
+            field=models.BooleanField(default=False),
+        ),
+    ]
diff --git a/preferences/models.py b/preferences/models.py
index 7d750f77..34c4c0b1 100644
--- a/preferences/models.py
+++ b/preferences/models.py
@@ -45,6 +45,7 @@ class OptionalMachine(models.Model):
     password_machine = models.BooleanField(default=False)
     max_lambdauser_interfaces = models.IntegerField(default=10)
     max_lambdauser_aliases = models.IntegerField(default=10)
+    ipv6 = models.BooleanField(default=False)
 
 class OptionalTopologie(models.Model):
     PRETTY_NAME = "Options topologie"
diff --git a/preferences/templates/preferences/display_preferences.html b/preferences/templates/preferences/display_preferences.html
index d96f4ed7..9a2abe08 100644
--- a/preferences/templates/preferences/display_preferences.html
+++ b/preferences/templates/preferences/display_preferences.html
@@ -72,7 +72,9 @@ with this program; if not, write to the Free Software Foundation, Inc.,
         <tr>
             <th>Alias dns autorisé par utilisateur</th>
             <td>{{ machineoptions.max_lambdauser_aliases }}</td>
-        </tr>
+            <th>Support de l'ipv6</th>
+            <td>{{ machineoptions.ipv6 }}</td>
+     	</tr>
     </table>
     <h4>Préférences topologie</h4>
     {% if is_bureau %}
diff --git a/re2o/context_processors.py b/re2o/context_processors.py
index dd39b04b..ed4769b5 100644
--- a/re2o/context_processors.py
+++ b/re2o/context_processors.py
@@ -23,10 +23,11 @@
 from __future__ import unicode_literals
 
 from machines.models import Interface, Machine
-from preferences.models import GeneralOption
+from preferences.models import GeneralOption, OptionalMachine
 
 def context_user(request):
     general_options, created = GeneralOption.objects.get_or_create()
+    machine_options, created = OptionalMachine.objects.get_or_create()
     user = request.user
     if user.is_authenticated():
         interfaces = user.user_interfaces()
@@ -54,4 +55,5 @@ def context_user(request):
         'is_admin' : is_admin,
         'interfaces': interfaces,
         'site_name': general_options.site_name,
+        'ipv6_enabled' : machine_options.ipv6, 
     }