@@ -199,7 +199,7 @@ TENANT_VLAN_RANGE=${TENANT_VLAN_RANGE:-}

 # agent, as described below.

 #

 # Example: ``PHYSICAL_NETWORK=default``

-PHYSICAL_NETWORK=${PHYSICAL_NETWORK:-}

+PHYSICAL_NETWORK=${PHYSICAL_NETWORK:-public}

 # With the openvswitch agent, if using VLANs for tenant networks,

 # or if using flat or VLAN provider networks, set in ``localrc`` to

@@ -209,7 +209,7 @@ PHYSICAL_NETWORK=${PHYSICAL_NETWORK:-}

 # port for external connectivity.

 #

 # Example: ``OVS_PHYSICAL_BRIDGE=br-eth1``

-OVS_PHYSICAL_BRIDGE=${OVS_PHYSICAL_BRIDGE:-}

+OVS_PHYSICAL_BRIDGE=${OVS_PHYSICAL_BRIDGE:-br-ex}

 # With the linuxbridge agent, if using VLANs for tenant networks,

 # or if using flat or VLAN provider networks, set in ``localrc`` to

@@ -17,6 +17,11 @@ IPV6_PROVIDER_NETWORK_GATEWAY=${IPV6_PROVIDER_NETWORK_GATEWAY:-}

 PUBLIC_BRIDGE=${PUBLIC_BRIDGE:-br-ex}

 PUBLIC_BRIDGE_MTU=${PUBLIC_BRIDGE_MTU:-1500}

+# If Q_ASSIGN_GATEWAY_TO_PUBLIC_BRIDGE=True, assign the gateway IP of the public

+# subnet to the public bridge interface even if Q_USE_PROVIDERNET_FOR_PUBLIC is

+# used.

+Q_ASSIGN_GATEWAY_TO_PUBLIC_BRIDGE=${Q_ASSIGN_GATEWAY_TO_PUBLIC_BRIDGE:-True}

+

 # If Q_USE_PUBLIC_VETH=True, create and use a veth pair instead of

 # PUBLIC_BRIDGE.  This is intended to be used with

 # Q_USE_PROVIDERNET_FOR_PUBLIC=True.

@@ -51,7 +56,7 @@ Q_L3_ROUTER_PER_TENANT=${Q_L3_ROUTER_PER_TENANT:-True}

 #    Q_USE_PROVIDERNET_FOR_PUBLIC=True

 #    PUBLIC_PHYSICAL_NETWORK=public

 #    OVS_BRIDGE_MAPPINGS=public:br-ex

-Q_USE_PROVIDERNET_FOR_PUBLIC=${Q_USE_PROVIDERNET_FOR_PUBLIC:-False}

+Q_USE_PROVIDERNET_FOR_PUBLIC=${Q_USE_PROVIDERNET_FOR_PUBLIC:-True}

 PUBLIC_PHYSICAL_NETWORK=${PUBLIC_PHYSICAL_NETWORK:-public}

 # Generate 40-bit IPv6 Global ID to comply with RFC 4193

@@ -327,7 +332,7 @@ function _neutron_configure_router_v4 {

             local cidr_len=${FLOATING_RANGE#*/}

             local testcmd="ip -o link | grep -q $ext_gw_interface"

             test_with_retry "$testcmd" "$ext_gw_interface creation failed"

-            if [[ $(ip addr show dev $ext_gw_interface | grep -c $ext_gw_ip) == 0 && ( $Q_USE_PROVIDERNET_FOR_PUBLIC == "False" || $Q_USE_PUBLIC_VETH == "True" ) ]]; then

+            if [[ $(ip addr show dev $ext_gw_interface | grep -c $ext_gw_ip) == 0 && ( $Q_USE_PROVIDERNET_FOR_PUBLIC == "False" || $Q_USE_PUBLIC_VETH == "True" || $Q_ASSIGN_GATEWAY_TO_PUBLIC_BRIDGE == "True" ) ]]; then

                 sudo ip addr add $ext_gw_ip/$cidr_len dev $ext_gw_interface

                 sudo ip link set $ext_gw_interface up

             fi