diff --git a/machines/forms.py b/machines/forms.py
index 18631651..7922654a 100644
--- a/machines/forms.py
+++ b/machines/forms.py
@@ -145,7 +145,7 @@ class DelMachineTypeForm(Form):
 class IpTypeForm(ModelForm):
     class Meta:
         model = IpType
-        fields = ['type','extension','need_infra','domaine_ip_start','domaine_ip_stop', 'prefix_v6', 'vlan']
+        fields = ['type','extension','need_infra','domaine_ip_start','domaine_ip_stop', 'prefix_v6', 'vlan', 'ouverture_ports']
         
 
     def __init__(self, *args, **kwargs):
@@ -154,7 +154,7 @@ class IpTypeForm(ModelForm):
 
 class EditIpTypeForm(IpTypeForm):
     class Meta(IpTypeForm.Meta):
-        fields = ['extension','type','need_infra', 'prefix_v6', 'vlan']
+        fields = ['extension','type','need_infra', 'prefix_v6', 'vlan', 'ouverture_ports']
 
 class DelIpTypeForm(Form):
     iptypes = forms.ModelMultipleChoiceField(queryset=IpType.objects.all(), label="Types d'ip actuelles",  widget=forms.CheckboxSelectMultiple)
diff --git a/machines/migrations/0060_iptype_ouverture_ports.py b/machines/migrations/0060_iptype_ouverture_ports.py
new file mode 100644
index 00000000..e35f398f
--- /dev/null
+++ b/machines/migrations/0060_iptype_ouverture_ports.py
@@ -0,0 +1,21 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.7 on 2017-10-03 16:08
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('machines', '0059_iptype_prefix_v6'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='iptype',
+            name='ouverture_ports',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='machines.OuverturePortList'),
+        ),
+    ]
diff --git a/machines/models.py b/machines/models.py
index 8e7b1c3c..5d08038e 100644
--- a/machines/models.py
+++ b/machines/models.py
@@ -72,6 +72,7 @@ class IpType(models.Model):
     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)
+    ouverture_ports = models.ForeignKey('OuverturePortList', blank=True, null=True)
 
     @cached_property
     def ip_range(self):
diff --git a/machines/serializers.py b/machines/serializers.py
index 51daa4b5..6561bba9 100644
--- a/machines/serializers.py
+++ b/machines/serializers.py
@@ -80,10 +80,10 @@ class ExtensionNameField(serializers.RelatedField):
 
 class TypeSerializer(serializers.ModelSerializer):
     extension = ExtensionNameField(read_only=True)
-
+    
     class Meta:
         model = IpType
-        fields = ('type', 'extension', 'domaine_ip_start', 'domaine_ip_stop')
+        fields = ('type', 'extension', 'domaine_ip_start', 'domaine_ip_stop', 'ouverture_ports')
 
 class ExtensionSerializer(serializers.ModelSerializer):
     origin = serializers.SerializerMethodField('get_origin_ip')
@@ -184,3 +184,4 @@ class ServiceServersSerializer(serializers.ModelSerializer):
 
     def get_regen_status(self, obj):
         return obj.need_regen()
+