diff --git a/xos/tosca/custom_types/xos.m4 b/xos/tosca/custom_types/xos.m4
index 790d5eb..70a0f6a 100644
--- a/xos/tosca/custom_types/xos.m4
+++ b/xos/tosca/custom_types/xos.m4
@@ -225,7 +225,7 @@
                 # In the data model, this is defaulted to false. However, to
                 # preserve Tosca semantics, we default it to true instead.
                 default: true
-          capabilities:
+          capabilities:
             link:
               type: tosca.capabilities.network.Linkable
 
@@ -349,6 +349,9 @@
         derived_from: tosca.relationships.Root
         valid_target_types: [ tosca.capabilities.xos.Network ]
 
+    tosca.relationships.ConnectsToSlice:
+        derived_from: tosca.relationships.Root
+
     #    tosca.relationships.OwnsNetwork:
     #        derived_from: tosca.relationships.Root
     #        valid_target_types: [ tosca.capabilities.xos.Network ]
diff --git a/xos/tosca/resources/network.py b/xos/tosca/resources/network.py
index e5b8b80..8d7fca4 100644
--- a/xos/tosca/resources/network.py
+++ b/xos/tosca/resources/network.py
@@ -6,7 +6,7 @@
 from translator.toscalib.tosca_template import ToscaTemplate
 import pdb
 
-from core.models import Slice,User,Network,NetworkTemplate
+from core.models import Slice,User,Network,NetworkTemplate,NetworkSlice
 
 from xosresource import XOSResource
 
@@ -40,7 +40,13 @@
         return args
 
     def postprocess(self, obj):
-        pass
+        for sliceName in self.get_requirements("tosca.relationships.ConnectsToSlice"):
+            slice = self.get_xos_object(Slice, sliceName)
+            netSlices = NetworkSlice.objects.filter(network=obj, slice = slice)
+            if not netSlices:
+                self.info("Attached Network %s to Slice %s" % (obj, slice))
+                ns = NetworkSlice(network = obj, slice=slice)
+                ns.save()
 
 #        v = self.get_property("permitted_slices")
 #        if v: