diff --git a/stack.sh b/stack.sh
index 3bb19bc..8c677ee 100755
--- a/stack.sh
+++ b/stack.sh
@@ -1116,20 +1116,15 @@
             echo "OVS 1.4+ is required for tunneling between multiple hosts."
             exit 1
         fi
-        sudo sed -i -e "s/.*enable-tunneling = .*$/enable-tunneling = $OVS_ENABLE_TUNNELING/g" /$Q_PLUGIN_CONF_FILE
+        sudo sed -i -e "s/.*enable_tunneling = .*$/enable_tunneling = $OVS_ENABLE_TUNNELING/g" /$Q_PLUGIN_CONF_FILE
     fi
 fi
 
 # Quantum service (for controller node)
 if is_service_enabled q-svc; then
-    # must remove this file from existing location, otherwise Quantum will prefer it
-    if [[ -e $QUANTUM_DIR/etc/plugins.ini ]]; then
-        # Support prior to common config
-        Q_PLUGIN_INI_FILE=/etc/quantum/plugins.ini
-        sudo mv $QUANTUM_DIR/etc/plugins.ini $Q_PLUGIN_INI_FILE
-    fi
     Q_CONF_FILE=/etc/quantum/quantum.conf
     Q_API_PASTE_FILE=/etc/quantum/api-paste.ini
+    Q_POLICY_FILE=/etc/quantum/policy.json
 
     if [[ -e $QUANTUM_DIR/etc/quantum.conf ]]; then
       sudo mv $QUANTUM_DIR/etc/quantum.conf $Q_CONF_FILE
@@ -1139,6 +1134,10 @@
       sudo mv $QUANTUM_DIR/etc/api-paste.ini $Q_API_PASTE_FILE
     fi
 
+    if [[ -e $QUANTUM_DIR/etc/policy.json ]]; then
+      sudo mv $QUANTUM_DIR/etc/policy.json $Q_POLICY_FILE
+    fi
+
     if is_service_enabled mysql; then
             mysql -u$MYSQL_USER -p$MYSQL_PASSWORD -e "DROP DATABASE IF EXISTS $Q_DB_NAME;"
             mysql -u$MYSQL_USER -p$MYSQL_PASSWORD -e "CREATE DATABASE IF NOT EXISTS $Q_DB_NAME CHARACTER SET utf8;"
@@ -1147,14 +1146,8 @@
             exit 1
     fi
 
-    # Update either configuration file with plugin or old plugin file
-    # file checked below exists only in common config version
-    if [[ -e $QUANTUM_DIR/quantum/tests/etc/quantum.conf.test ]]; then
-        sudo sed -i -e "s/^core_plugin =.*$/core_plugin = $Q_PLUGIN_CLASS/g" $Q_CONF_FILE
-    else
-        sudo sed -i -e "s/^provider =.*$/provider = $Q_PLUGIN_CLASS/g" $Q_PLUGIN_INI_FILE
-    fi
-
+    # Update either configuration file with plugin
+    sudo sed -i -e "s/^core_plugin =.*$/core_plugin = $Q_PLUGIN_CLASS/g" $Q_CONF_FILE
     screen_it q-svc "cd $QUANTUM_DIR && python $QUANTUM_DIR/bin/quantum-server --config-file $Q_CONF_FILE"
 fi
 
@@ -1179,7 +1172,7 @@
         sudo ovs-vsctl --no-wait -- --if-exists del-br $OVS_BRIDGE
         sudo ovs-vsctl --no-wait add-br $OVS_BRIDGE
         sudo ovs-vsctl --no-wait br-set-external-id $OVS_BRIDGE bridge-id br-int
-        sudo sed -i -e "s/.*local-ip = .*/local-ip = $HOST_IP/g" /$Q_PLUGIN_CONF_FILE
+        sudo sed -i -e "s/.*local_ip = .*/local_ip = $HOST_IP/g" /$Q_PLUGIN_CONF_FILE
         AGENT_BINARY=$QUANTUM_DIR/quantum/plugins/openvswitch/agent/ovs_quantum_agent.py
     elif [[ "$Q_PLUGIN" = "linuxbridge" ]]; then
        # Start up the quantum <-> linuxbridge agent