@@ -249,14 +249,17 @@ To change this, set the `Q_AGENT` variable to the agent you want to run

     Variable Name                    Notes

     ----------------------------------------------------------------------------

     Q_AGENT                          This specifies which agent to run with the

-                                     ML2 Plugin (either `openvswitch` or `linuxbridge`).

+                                     ML2 Plugin (Typically either `openvswitch`

+                                     or `linuxbridge`).

+                                     Defaults to `openvswitch`.

     Q_ML2_PLUGIN_MECHANISM_DRIVERS   The ML2 MechanismDrivers to load. The default

-                                     is none. Note, ML2 will work with the OVS

-                                     and LinuxBridge agents by default.

+                                     is `openvswitch,linuxbridge`.

     Q_ML2_PLUGIN_TYPE_DRIVERS        The ML2 TypeDrivers to load. Defaults to

                                      all available TypeDrivers.

-    Q_ML2_PLUGIN_GRE_TYPE_OPTIONS    GRE TypeDriver options. Defaults to none.

-    Q_ML2_PLUGIN_VXLAN_TYPE_OPTIONS  VXLAN TypeDriver options. Defaults to none.

+    Q_ML2_PLUGIN_GRE_TYPE_OPTIONS    GRE TypeDriver options. Defaults to

+                                     `tunnel_id_ranges=1:1000'.

+    Q_ML2_PLUGIN_VXLAN_TYPE_OPTIONS  VXLAN TypeDriver options. Defaults to

+                                     `vni_ranges=1001:2000`

     Q_ML2_PLUGIN_VLAN_TYPE_OPTIONS   VLAN TypeDriver options. Defaults to none.

 # Heat