diff --git a/api/serializers.py b/api/serializers.py
index 65a82eb6..9b425c4d 100644
--- a/api/serializers.py
+++ b/api/serializers.py
@@ -467,16 +467,30 @@ class BuildingSerializer(NamespacedHMSerializer):
 class SwitchPortSerializer(NamespacedHMSerializer):
     """Serialize `topologie.models.Port` objects
     """
+
+    get_port_profil = NamespacedHIField(view_name='portprofile-detail', read_only=True)
+
     class Meta:
         model = topologie.Port
         fields = ('switch', 'port', 'room', 'machine_interface', 'related',
-                  'custom_profile', 'state', 'details', 'api_url')
+                  'custom_profile', 'state', 'get_port_profil', 'details', 'api_url')
         extra_kwargs = {
             'related': {'view_name': 'switchport-detail'},
             'api_url': {'view_name': 'switchport-detail'},
         }
 
 
+class PortProfileSerializer(NamespacedHMSerializer):
+    """Serialize `topologie.models.Room` objects
+    """
+    class Meta:
+        model = topologie.PortProfile
+        fields = ('name', 'profil_default', 'vlan_untagged', 'vlan_tagged', 
+                  'radius_type', 'radius_mode', 'speed', 'mac_limit', 'flow_control',
+                  'dhcp_snooping', 'dhcpv6_snooping', 'dhcpv6_snooping', 'arp_protect',
+                  'ra_guard', 'loop_protect', 'api_url')
+
+
 class RoomSerializer(NamespacedHMSerializer):
     """Serialize `topologie.models.Room` objects
     """
@@ -644,6 +658,45 @@ class ServiceRegenSerializer(NamespacedHMSerializer):
             'api_url': {'view_name': 'serviceregen-detail'}
         }
 
+# Switches et ports
+
+class ProfilSerializer(NamespacedHMSerializer):
+    class Meta:
+        model = topologie.PortProfile
+        fields = ('name', 'profil_default', 'vlan_untagged', 'vlan_tagged', 'radius_type', 'radius_mode', 'speed', 'mac_limit', 'flow_control', 'dhcp_snooping', 'dhcpv6_snooping', 'arp_protect', 'ra_guard', 'loop_protect')
+
+
+class ModelSwitchSerializer(NamespacedHMSerializer):
+    class Meta:
+        model = topologie.ModelSwitch
+        fields = ('reference',)
+
+
+class SwitchBaySerializer(NamespacedHMSerializer):
+    class Meta:
+        model = topologie.SwitchBay
+        fields = ('name',)
+
+
+class PortsSerializer(NamespacedHMSerializer):
+    """Serialize `machines.models.Ipv6List` objects.
+    """
+    get_port_profil = ProfilSerializer(read_only=True)
+
+    class Meta:
+        model = topologie.Port
+        fields = ('state', 'port', 'get_port_profil')
+
+
+class SwitchPortSerializer(serializers.ModelSerializer):
+    """Serialize the data about the switches"""
+    ports = PortsSerializer(many=True, read_only=True)
+    model = ModelSwitchSerializer(read_only=True)
+    switchbay = SwitchBaySerializer(read_only=True)
+
+    class Meta:
+        model = topologie.Switch
+        fields = ('short_name', 'model', 'switchbay', 'ports', 'subnet', 'subnet6')
 
 # LOCAL EMAILS
 
diff --git a/api/urls.py b/api/urls.py
index abc466e1..9de02578 100644
--- a/api/urls.py
+++ b/api/urls.py
@@ -81,7 +81,8 @@ router.register_viewset(r'topologie/modelswitch', views.ModelSwitchViewSet)
 router.register_viewset(r'topologie/constructorswitch', views.ConstructorSwitchViewSet)
 router.register_viewset(r'topologie/switchbay', views.SwitchBayViewSet)
 router.register_viewset(r'topologie/building', views.BuildingViewSet)
-router.register(r'topologie/switchport', views.SwitchPortViewSet, base_name='switchport')
+router.register_viewset(r'topologie/switchport', views.SwitchPortViewSet, base_name='switchport')
+router.register_viewset(r'topologie/portprofile', views.PortProfileViewSet, base_name='portprofile')
 router.register_viewset(r'topologie/room', views.RoomViewSet)
 router.register(r'topologie/portprofile', views.PortProfileViewSet)
 # USERS
@@ -105,6 +106,8 @@ router.register_view(r'localemail/users', views.LocalEmailUsersView),
 # Firewall
 router.register_view(r'firewall/subnet-ports', views.SubnetPortsOpenView),
 router.register_view(r'firewall/interface-ports', views.InterfacePortsOpenView),
+# Switches config
+router.register_view(r'switchs/ports-config', views.SwitchPortView),
 # DNS
 router.register_view(r'dns/zones', views.DNSZonesView),
 router.register_view(r'dns/reverse-zones', views.DNSReverseZonesView),
diff --git a/api/views.py b/api/views.py
index 6e5265f6..3c2fe7d3 100644
--- a/api/views.py
+++ b/api/views.py
@@ -397,6 +397,13 @@ class SwitchPortViewSet(viewsets.ReadOnlyModelViewSet):
     serializer_class = serializers.SwitchPortSerializer
 
 
+class PortProfileViewSet(viewsets.ReadOnlyModelViewSet):
+    """Exposes list and details of `topologie.models.PortProfile` objects.
+    """
+    queryset = topologie.PortProfile.objects.all()
+    serializer_class = serializers.PortProfileSerializer
+
+
 class RoomViewSet(viewsets.ReadOnlyModelViewSet):
     """Exposes list and details of `topologie.models.Room` objects.
     """
@@ -515,6 +522,15 @@ class ServiceRegenViewSet(viewsets.ModelViewSet):
             queryset = queryset.filter(server__domain__name__iexact=hostname)
         return queryset
 
+# Config des switches
+
+class SwitchPortView(generics.ListAPIView):
+    """Exposes the associations between hostname, mac address and IPv4 in
+    order to build the DHCP lease files.
+    """
+    queryset = topologie.Switch.objects.all().prefetch_related('ports__custom_profile')
+    serializer_class = serializers.SwitchPortSerializer
+
 
 # LOCAL EMAILS
 
diff --git a/topologie/models.py b/topologie/models.py
index b63bece6..aa1c4ef8 100644
--- a/topologie/models.py
+++ b/topologie/models.py
@@ -292,6 +292,14 @@ class Switch(AclMixin, Machine):
     def get_name(self):
         return self.name or self.main_interface().domain.name
 
+    @cached_property
+    def subnet(self):
+       return self.main_interface().type.ip_type.ip_set_full_info
+
+    @cached_property
+    def subnet6(self):
+       return self.main_interface().type.ip_type.ip6_set_full_info
+
     def __str__(self):
         return str(self.get_name)