diff --git a/lib/quantum_plugins/nec b/lib/quantum_plugins/nec
new file mode 100644
index 0000000..f61f50b
--- /dev/null
+++ b/lib/quantum_plugins/nec
@@ -0,0 +1,122 @@
+# Quantum NEC OpenFlow plugin
+# ---------------------------
+
+# Save trace setting
+MY_XTRACE=$(set +o | grep xtrace)
+set +o xtrace
+
+# Configuration parameters
+OFC_HOST=${OFC_HOST:-127.0.0.1}
+OFC_PORT=${OFC_PORT:-8888}
+
+OFC_API_HOST=${OFC_API_HOST:-$OFC_HOST}
+OFC_API_PORT=${OFC_API_PORT:-$OFC_PORT}
+OFC_OFP_HOST=${OFC_OFP_HOST:-$OFC_HOST}
+OFC_OFP_PORT=${OFC_OFP_PORT:-6633}
+OFC_DRIVER=${OFC_DRIVER:-trema}
+OFC_RETRY_MAX=${OFC_RETRY_MAX:-0}
+OFC_RETRY_INTERVAL=${OFC_RETRY_INTERVAL:-1}
+
+OVS_BRIDGE=${OVS_BRIDGE:-br-int}
+
+# Main logic
+# ---------------------------
+
+source $TOP_DIR/lib/quantum_plugins/ovs_base
+
+function quantum_plugin_create_nova_conf() {
+    _quantum_ovs_base_configure_nova_vif_driver
+}
+
+function quantum_plugin_install_agent_packages() {
+    # SKIP_OVS_INSTALL is useful when we want to use Open vSwitch whose
+    # version is different from the version provided by the distribution.
+    if [[ "$SKIP_OVS_INSTALL" = "True" ]]; then
+        echo "You need to install Open vSwitch manually."
+        return
+    fi
+    _quantum_ovs_base_install_agent_packages
+}
+
+function quantum_plugin_configure_common() {
+    Q_PLUGIN_CONF_PATH=etc/quantum/plugins/nec
+    Q_PLUGIN_CONF_FILENAME=nec.ini
+    Q_DB_NAME="quantum_nec"
+    Q_PLUGIN_CLASS="quantum.plugins.nec.nec_plugin.NECPluginV2"
+}
+
+function quantum_plugin_configure_debug_command() {
+    _quantum_ovs_base_configure_debug_command
+}
+
+function quantum_plugin_configure_dhcp_agent() {
+    :
+}
+
+function quantum_plugin_configure_l3_agent() {
+    _quantum_ovs_base_configure_l3_agent
+}
+
+function quantum_plugin_configure_plugin_agent() {
+    if [[ "$SKIP_OVS_BRIDGE_SETUP" = "True" ]]; then
+        return
+    fi
+    # Set up integration bridge
+    _quantum_ovs_base_setup_bridge $OVS_BRIDGE
+    sudo ovs-vsctl --no-wait set-controller $OVS_BRIDGE tcp:$OFC_OFP_HOST:$OFC_OFP_PORT
+    # Generate datapath ID from HOST_IP
+    local dpid=$(printf "0x%07d%03d%03d%03d\n" ${HOST_IP//./ })
+    sudo ovs-vsctl --no-wait set Bridge $OVS_BRIDGE other-config:datapath-id=$dpid
+    sudo ovs-vsctl --no-wait set-fail-mode $OVS_BRIDGE secure
+    if [ -n "$OVS_INTERFACE" ]; then
+        sudo ovs-vsctl --no-wait -- --may-exist add-port $OVS_BRIDGE $OVS_INTERFACE
+    fi
+    _quantum_setup_ovs_tunnels $OVS_BRIDGE
+    AGENT_BINARY="$QUANTUM_DIR/bin/quantum-nec-agent"
+
+    _quantum_ovs_base_configure_firewall_driver
+}
+
+function quantum_plugin_configure_service() {
+    iniset $QUANTUM_CONF DEFAULT api_extensions_path quantum/plugins/nec/extensions/
+    iniset /$Q_PLUGIN_CONF_FILE OFC host $OFC_API_HOST
+    iniset /$Q_PLUGIN_CONF_FILE OFC port $OFC_API_PORT
+    iniset /$Q_PLUGIN_CONF_FILE OFC driver $OFC_DRIVER
+    iniset /$Q_PLUGIN_CONF_FILE OFC api_retry_max OFC_RETRY_MAX
+    iniset /$Q_PLUGIN_CONF_FILE OFC api_retry_interval OFC_RETRY_INTERVAL
+}
+
+function quantum_plugin_setup_interface_driver() {
+    local conf_file=$1
+    iniset $conf_file DEFAULT interface_driver quantum.agent.linux.interface.OVSInterfaceDriver
+    iniset $conf_file DEFAULT ovs_use_veth True
+}
+
+# Utility functions
+# ---------------------------
+
+# Setup OVS tunnel manually
+function _quantum_setup_ovs_tunnels() {
+    local bridge=$1
+    local id=0
+    GRE_LOCAL_IP=${GRE_LOCAL_IP:-$HOST_IP}
+    if [ -n "$GRE_REMOTE_IPS" ]; then
+         for ip in ${GRE_REMOTE_IPS//:/ }
+         do
+             if [[ "$ip" == "$GRE_LOCAL_IP" ]]; then
+                 continue
+             fi
+             sudo ovs-vsctl --no-wait add-port $bridge gre$id -- \
+                 set Interface gre$id type=gre options:remote_ip=$ip
+             id=`expr $id + 1`
+         done
+    fi
+}
+
+function has_quantum_plugin_security_group() {
+    # 0 means True here
+    return 0
+}
+
+# Restore xtrace
+$MY_XTRACE