diff --git a/xos/core/models/network.py b/xos/core/models/network.py
index 6af72bf..6ba6810 100644
--- a/xos/core/models/network.py
+++ b/xos/core/models/network.py
@@ -2,7 +2,7 @@
 import socket
 import sys
 from django.db import models, transaction
-from core.models import PlCoreBase, Site, Slice, Instance, Controller
+from core.models import PlCoreBase, Site, Slice, Instance, Controller, Service
 from core.models import ControllerLinkManager,ControllerLinkDeletionManager
 from django.contrib.contenttypes.models import ContentType
 from django.contrib.contenttypes import generic
@@ -350,7 +350,10 @@
 class AddressPool(PlCoreBase):
     name = models.CharField(max_length=32)
     addresses = models.TextField(blank=True, null=True)
+    gateway_ip = models.CharField(max_length=32, null=True)
+    gateway_mac = models.CharField(max_length=32, null=True)
     inuse = models.TextField(blank=True, null=True)
+    service = models.ForeignKey(Service, related_name="addresspools", null=True, blank=True)
 
     def __unicode__(self): return u'%s' % (self.name)