diff --git a/stackrc b/stackrc
index 2291e3c..3432fb6 100644
--- a/stackrc
+++ b/stackrc
@@ -65,7 +65,7 @@
     # Keystone - nothing works without keystone
     ENABLED_SERVICES=key
     # Nova - services to support libvirt based openstack clouds
-    ENABLED_SERVICES+=,n-api,n-cpu,n-cond,n-sch,n-novnc,n-cauth,n-api-meta
+    ENABLED_SERVICES+=,n-api,n-cpu,n-cond,n-sch,n-novnc,n-api-meta
     # Placement service needed for Nova
     ENABLED_SERVICES+=,placement-api,placement-client
     # Glance services needed for Nova
@@ -846,7 +846,6 @@
 FLOATING_RANGE=${FLOATING_RANGE:-172.24.4.0/24}
 IPV4_ADDRS_SAFE_TO_USE=${IPV4_ADDRS_SAFE_TO_USE:-10.0.0.0/22}
 FIXED_RANGE=${FIXED_RANGE:-$IPV4_ADDRS_SAFE_TO_USE}
-FIXED_NETWORK_SIZE=${FIXED_NETWORK_SIZE:-256}
 HOST_IP_IFACE=${HOST_IP_IFACE:-}
 HOST_IP=${HOST_IP:-}
 HOST_IPV6=${HOST_IPV6:-}