diff --git a/xos/cord/models.py b/xos/cord/models.py
index 1dbbbfe..8befa17 100644
--- a/xos/cord/models.py
+++ b/xos/cord/models.py
@@ -599,7 +599,7 @@
             return {}
 
         addresses = {}
-        for ns in self.sliver.networkslivers.all():
+        for ns in self.sliver.ports.all():
             if "lan" in ns.network.name.lower():
                 addresses["lan"] = ns.ip
             elif "wan" in ns.network.name.lower():
diff --git a/xos/model_autodeletion.py b/xos/model_autodeletion.py
index 3cdefad..f5288a0 100644
--- a/xos/model_autodeletion.py
+++ b/xos/model_autodeletion.py
@@ -1 +1 @@
-ephemeral_models = ['ReservedResource','Sliver','Image','Network','NetworkSliver','Tag','SitePrivilege','SliceMembership','SliceTag','Reservation','Slice']
+ephemeral_models = ['ReservedResource','Sliver','Image','Network','Port','Tag','SitePrivilege','SliceMembership','SliceTag','Reservation','Slice']
diff --git a/xos/tools/cleanup_unique.py b/xos/tools/cleanup_unique.py
index 29fb047..92ce599 100644
--- a/xos/tools/cleanup_unique.py
+++ b/xos/tools/cleanup_unique.py
@@ -24,7 +24,7 @@
     print "Purging deleted object", obj
     obj.delete(purge=True)
 
-for obj in NetworkSliver.deleted_objects.all():
+for obj in Port.deleted_objects.all():
     print "Purging deleted object", obj
     obj.delete(purge=True)
 
@@ -55,9 +55,9 @@
              conflict.delete(purge=True)
 
 seen=[]
-for obj in NetworkSliver.objects.all():
+for obj in Port.objects.all():
      seen.append(obj.id)
-     conflicts = NetworkSliver.objects.filter(network=obj.network, sliver=obj.sliver)
+     conflicts = Port.objects.filter(network=obj.network, sliver=obj.sliver)
      for conflict in conflicts:
          if conflict.id not in seen:
              print "Purging", conflict, conflict.id, "due to duplicate of", obj.id
diff --git a/xos/tools/get_instance_ip.py b/xos/tools/get_instance_ip.py
index 79b6dd6..0e6a456 100644
--- a/xos/tools/get_instance_ip.py
+++ b/xos/tools/get_instance_ip.py
@@ -12,7 +12,7 @@
 NODES_API = REST_API + "nodes/"
 SLICES_API = REST_API + "slices/"
 SLIVERS_API = REST_API + "slivers/"
-NETWORKSLIVERS_API = REST_API + "networkslivers/"
+PORTS_API = REST_API + "ports/"
 
 opencloud_auth=("demo@onlab.us", "demo")
 
@@ -71,10 +71,10 @@
 
     sliver_id = slivers[-1]["id"]
 
-    r = requests.get(NETWORKSLIVERS_API + "?sliver=%s" % sliver_id, auth=opencloud_auth)
+    r = requests.get(PORTS_API + "?sliver=%s" % sliver_id, auth=opencloud_auth)
 
-    networkSlivers = r.json()
-    ips = [x["ip"] for x in networkSlivers]
+    ports = r.json()
+    ips = [x["ip"] for x in ports]
 
     # XXX kinda hackish -- assumes private ips start with "10." and nat start with "172."
 
diff --git a/xos/tools/purge.py b/xos/tools/purge.py
new file mode 100644
index 0000000..75e965f
--- /dev/null
+++ b/xos/tools/purge.py
@@ -0,0 +1,16 @@
+import os
+import sys
+sys.path.append("/opt/xos")
+os.environ.setdefault("DJANGO_SETTINGS_MODULE", "xos.settings")
+import django
+from core.models import *
+from hpc.models import *
+from cord.models import *
+django.setup()
+
+def purge(cls):
+    for obj in cls.deleted_objects.all():
+        obj.delete(purge=True)
+
+for model in [Sliver, Slice, Site, Service, User, Image, ImageDeployments, Port]:
+    purge(model)
diff --git a/xos/tosca/resources/port.py b/xos/tosca/resources/port.py
index 435ba0f..94d0391 100644
--- a/xos/tosca/resources/port.py
+++ b/xos/tosca/resources/port.py
@@ -5,13 +5,13 @@
 sys.path.append("/opt/tosca")
 from translator.toscalib.tosca_template import ToscaTemplate
 
-from core.models import Sliver,User,Network,NetworkTemplate,NetworkSliver
+from core.models import Sliver,User,Network,NetworkTemplate,Port
 
 from xosresource import XOSResource
 
 class XOSPort(XOSResource):
     provides = ["tosca.nodes.network.Port"]
-    xos_model = NetworkSliver
+    xos_model = Port
 
     def get_existing_objs(self):
         # Port objects have no name, their unique key is (sliver, network)
@@ -46,13 +46,13 @@
         if not xos_args.get("network", None):
             raise Exception("Must specify network when creating port")
 
-        port = NetworkSliver(**xos_args)
+        port = Port(**xos_args)
         port.caller = self.user
         port.save()
 
         self.postprocess(port)
 
-        self.info("Created NetworkSliver '%s' connect sliver '%s' to network %s" % (str(port), str(port.sliver), str(port.network)))
+        self.info("Created Port '%s' connect sliver '%s' to network %s" % (str(port), str(port.sliver), str(port.network)))
 
     def delete(self, obj):
         super(XOSPort, self).delete(obj)