diff --git a/machines/admin.py b/machines/admin.py
index b4446277..0ee9d483 100644
--- a/machines/admin.py
+++ b/machines/admin.py
@@ -7,13 +7,13 @@ class MachineAdmin(VersionAdmin):
     list_display = ('user','name','active')
 
 class MachineTypeAdmin(VersionAdmin):
-    list_display = ('type','extension')
+    list_display = ('type','extension','need_infra')
 
 class ExtensionAdmin(VersionAdmin):
     list_display = ('name',)
 
 class IpListAdmin(VersionAdmin):
-    list_display = ('ipv4',)
+    list_display = ('ipv4','ip_type')
 
 class InterfaceAdmin(VersionAdmin):
     list_display = ('machine','type','dns','mac_address','ipv4','details')
diff --git a/machines/forms.py b/machines/forms.py
index 7ba3909a..8a0b744e 100644
--- a/machines/forms.py
+++ b/machines/forms.py
@@ -1,6 +1,6 @@
 from django.forms import ModelForm, Form, ValidationError
 from django import forms
-from .models import Machine, Interface, MachineType, Extension
+from .models import Machine, Interface, IpList, MachineType, Extension
 
 class EditMachineForm(ModelForm):
     class Meta:
@@ -36,8 +36,12 @@ class AddInterfaceForm(EditInterfaceForm):
         fields = ['ipv4','mac_address','dns','type','details']
 
     def __init__(self, *args, **kwargs):
+        infra = kwargs.pop('infra')
         super(AddInterfaceForm, self).__init__(*args, **kwargs)
         self.fields['ipv4'].empty_label = "Assignation automatique de l'ipv4"
+        if not infra:
+            self.fields['type'].queryset = MachineType.objects.filter(need_infra=False)
+            self.fields['ipv4'].queryset = IpList.objects.filter(ip_type=MachineType.objects.filter(need_infra=False))
 
 class NewInterfaceForm(EditInterfaceForm):
     class Meta(EditInterfaceForm.Meta):
@@ -47,14 +51,18 @@ class BaseEditInterfaceForm(EditInterfaceForm):
     class Meta(EditInterfaceForm.Meta):
         fields = ['ipv4','mac_address','dns','type','details']
 
-    def __init__(self, *args, **kwargs):
+    def __init__(self, infra=False, *args, **kwargs):
+        infra = kwargs.pop('infra')
         super(BaseEditInterfaceForm, self).__init__(*args, **kwargs)
         self.fields['ipv4'].empty_label = "Assignation automatique de l'ipv4"
+        if not infra:
+            self.fields['type'].queryset = MachineType.objects.filter(need_infra=False)
+            self.fields['ipv4'].queryset = IpList.objects.filter(ip_type=MachineType.objects.filter(need_infra=False))
 
 class MachineTypeForm(ModelForm):
     class Meta:
         model = MachineType
-        fields = ['type','extension']
+        fields = ['type','extension','need_infra']
 
     def __init__(self, *args, **kwargs):
         super(MachineTypeForm, self).__init__(*args, **kwargs)
diff --git a/machines/migrations/0023_iplist_ip_type.py b/machines/migrations/0023_iplist_ip_type.py
new file mode 100644
index 00000000..cd40aec5
--- /dev/null
+++ b/machines/migrations/0023_iplist_ip_type.py
@@ -0,0 +1,21 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('machines', '0022_auto_20161011_1829'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='iplist',
+            name='ip_type',
+            field=models.ForeignKey(to='machines.MachineType', on_delete=django.db.models.deletion.PROTECT, default=1),
+            preserve_default=False,
+        ),
+    ]
diff --git a/machines/migrations/0024_machinetype_need_infra.py b/machines/migrations/0024_machinetype_need_infra.py
new file mode 100644
index 00000000..8bc985d4
--- /dev/null
+++ b/machines/migrations/0024_machinetype_need_infra.py
@@ -0,0 +1,19 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('machines', '0023_iplist_ip_type'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='machinetype',
+            name='need_infra',
+            field=models.BooleanField(default=False),
+        ),
+    ]
diff --git a/machines/models.py b/machines/models.py
index a4c38aec..8c62ace0 100644
--- a/machines/models.py
+++ b/machines/models.py
@@ -18,6 +18,7 @@ class Machine(models.Model):
 class MachineType(models.Model):
     type = models.CharField(max_length=255)
     extension = models.ForeignKey('Extension', on_delete=models.PROTECT)
+    need_infra = models.BooleanField(default=False)
 
     def __str__(self):
         return self.type
@@ -48,6 +49,7 @@ class Interface(models.Model):
 
 class IpList(models.Model):
     ipv4 = models.GenericIPAddressField(protocol='IPv4', unique=True)
+    ip_type = models.ForeignKey('MachineType', on_delete=models.PROTECT)
 
     def __str__(self):
         return self.ipv4
diff --git a/machines/templates/machines/aff_machinetype.html b/machines/templates/machines/aff_machinetype.html
index 255c94ee..ea5d8691 100644
--- a/machines/templates/machines/aff_machinetype.html
+++ b/machines/templates/machines/aff_machinetype.html
@@ -3,6 +3,7 @@
             <tr>
                 <th>Type de machine</th>
                 <th>Extension</th>
+                <th>Nécessite l'autorisation infra</th>
                 <th></th>
                 <th></th>
             </tr>
@@ -11,6 +12,7 @@
         <tr>
             <td>{{ type.type }}</td>
             <td>{{ type.extension }}</td>
+            <td>{{ type.need_infra }}</td>
             <td>{% if is_infra %}<a class="btn btn-primary btn-sm" role="button" href="{% url 'machines:edit-machinetype' type.id %}"><i class="glyphicon glyphicon-pushpin"></i> Editer</a>{% endif %}</td>
             <td><a class="btn btn-info btn-sm" role="button" href="{% url 'machines:history' 'machinetype' type.id %}"><i class="glyphicon glyphicon-repeat"></i> Historique</a></td>
         </tr>
diff --git a/machines/views.py b/machines/views.py
index 1eacebfe..0c9cafaf 100644
--- a/machines/views.py
+++ b/machines/views.py
@@ -61,13 +61,13 @@ def assign_ips(user):
                 interface.save()
     return
 
-def free_ip():
+def free_ip(type):
     """ Renvoie la liste des ip disponibles """
-    return IpList.objects.filter(interface__isnull=True)
+    return IpList.objects.filter(interface__isnull=True).filter(ip_type=type)
 
 def assign_ipv4(interface):
     """ Assigne une ip à l'interface """
-    free_ips = free_ip()
+    free_ips = free_ip(interface.type)
     if free_ips:
         interface.ipv4 = free_ips[0]
     return interface
@@ -94,7 +94,7 @@ def new_machine(request, userid):
         messages.error(request, "Vous ne pouvez pas ajouter une machine à un autre user que vous sans droit")
         return redirect("/users/profil/" + str(request.user.id))
     machine = NewMachineForm(request.POST or None)
-    interface = AddInterfaceForm(request.POST or None) 
+    interface = AddInterfaceForm(request.POST or None, infra=request.user.has_perms(('infra',))) 
     if machine.is_valid() and interface.is_valid():
         new_machine = machine.save(commit=False)
         new_machine.user = user
@@ -105,7 +105,7 @@ def new_machine(request, userid):
                 reversion.set_user(request.user)
                 reversion.set_comment("Création")
             new_interface.machine = new_machine
-            if free_ip() and not new_interface.ipv4:
+            if free_ip(new_interface.type) and not new_interface.ipv4:
                 new_interface = assign_ipv4(new_interface)
             elif not new_interface.ipv4:
                 messages.error(request, u"Il n'y a plus d'ip disponibles")
@@ -124,15 +124,15 @@ def edit_interface(request, interfaceid):
     except Interface.DoesNotExist:
         messages.error(request, u"Interface inexistante" )
         return redirect("/machines")
-    if not request.user.has_perms(('cableur',)):
+    if not request.user.has_perms(('infra',)):
         if interface.machine.user != request.user:
             messages.error(request, "Vous ne pouvez pas éditer une machine d'un autre user que vous sans droit")
             return redirect("/users/profil/" + str(request.user.id))
         machine_form = BaseEditMachineForm(request.POST or None, instance=interface.machine)
-        interface_form = BaseEditInterfaceForm(request.POST or None, instance=interface)
+        interface_form = BaseEditInterfaceForm(request.POST or None, instance=interface, infra=False)
     else:
         machine_form = EditMachineForm(request.POST or None, instance=interface.machine)
-        interface_form = EditInterfaceForm(request.POST or None, instance=interface)
+        interface_form = EditInterfaceForm(request.POST or None, instance=interface, infra=True)
     if machine_form.is_valid() and interface_form.is_valid():
         new_interface = interface_form.save(commit=False)
         new_machine = machine_form.save(commit=False)
@@ -179,12 +179,12 @@ def new_interface(request, machineid):
         if machine.user != request.user:
             messages.error(request, "Vous ne pouvez pas ajouter une interface à une machine d'un autre user que vous sans droit")
             return redirect("/users/profil/" + str(request.user.id))
-    interface_form = AddInterfaceForm(request.POST or None)
+    interface_form = AddInterfaceForm(request.POST or None, infra=request.user.has_perms(('infra',)))
     if interface_form.is_valid():
         new_interface = interface_form.save(commit=False)
         new_interface.machine = machine
         if full_domain_validator(request, new_interface):
-            if free_ip() and not new_interface.ipv4:
+            if free_ip(new_interface.type) and not new_interface.ipv4:
                 new_interface = assign_ipv4(new_interface)
             elif not new_interface.ipv4:
                 messages.error(request, u"Il n'y a plus d'ip disponibles")