diff --git a/neutron/api/rpc/handlers/dvr_rpc.py b/neutron/api/rpc/handlers/dvr_rpc.py
index f211adea7b7..9b2812805a8 100644
--- a/neutron/api/rpc/handlers/dvr_rpc.py
+++ b/neutron/api/rpc/handlers/dvr_rpc.py
@@ -59,6 +59,13 @@ class DVRServerRpcApi(object):
         return cctxt.call(context, 'get_ports_on_host_by_subnet',
                           host=host, subnet=subnet)
 
+    @log_helpers.log_method_call
+    def get_network_info_for_id(self, context, network_id):
+        """Get network info for DVR router ports."""
+        cctxt = self.client.prepare()
+        return cctxt.call(context, 'get_network_info_for_id',
+                          network_id=network_id)
+
     @log_helpers.log_method_call
     def get_subnet_for_dvr(self, context, subnet, fixed_ips):
         cctxt = self.client.prepare()
@@ -105,6 +112,13 @@ class DVRServerRpcCallback(object):
         return self.plugin.get_ports_on_host_by_subnet(context,
             host, subnet)
 
+    def get_network_info_for_id(self, context, **kwargs):
+        """Get network info for DVR port."""
+        network_id = kwargs.get('network_id')
+        LOG.debug("DVR Agent requests network info for id %s", network_id)
+        net_filter = {'id': [network_id]}
+        return self.plugin.get_networks(context, filters=net_filter)
+
     def get_subnet_for_dvr(self, context, **kwargs):
         fixed_ips = kwargs.get('fixed_ips')
         subnet = kwargs.get('subnet')
diff --git a/neutron/plugins/ml2/drivers/openvswitch/agent/ovs_dvr_neutron_agent.py b/neutron/plugins/ml2/drivers/openvswitch/agent/ovs_dvr_neutron_agent.py
index 3de6a023a2a..9199bd8b6e7 100644
--- a/neutron/plugins/ml2/drivers/openvswitch/agent/ovs_dvr_neutron_agent.py
+++ b/neutron/plugins/ml2/drivers/openvswitch/agent/ovs_dvr_neutron_agent.py
@@ -420,16 +420,27 @@ class OVSDVRNeutronAgent(object):
             br = self.tun_br
         # TODO(vivek) remove the IPv6 related flows once SNAT is not
         # used for IPv6 DVR.
-        if ip_version == 4:
-            if subnet_info['gateway_ip']:
-                br.install_dvr_process_ipv4(
-                    vlan_tag=lvm.vlan, gateway_ip=subnet_info['gateway_ip'])
+        port_net_info = (
+            self.plugin_rpc.get_network_info_for_id(
+                self.context, subnet_info.get('network_id')))
+        net_shared_only = (
+            port_net_info[0]['shared'] and
+            not port_net_info[0]['router:external'])
+        if net_shared_only:
+            LOG.debug("Not applying DVR rules to tunnel bridge because %s "
+                      "is a shared network", subnet_info.get('network_id'))
         else:
-            br.install_dvr_process_ipv6(
-                vlan_tag=lvm.vlan, gateway_mac=subnet_info['gateway_mac'])
-        br.install_dvr_process(
-            vlan_tag=lvm.vlan, vif_mac=port.vif_mac,
-            dvr_mac_address=self.dvr_mac_address)
+            if ip_version == 4:
+                if subnet_info['gateway_ip']:
+                    br.install_dvr_process_ipv4(
+                        vlan_tag=lvm.vlan,
+                        gateway_ip=subnet_info['gateway_ip'])
+            else:
+                br.install_dvr_process_ipv6(
+                    vlan_tag=lvm.vlan, gateway_mac=subnet_info['gateway_mac'])
+            br.install_dvr_process(
+                vlan_tag=lvm.vlan, vif_mac=port.vif_mac,
+                dvr_mac_address=self.dvr_mac_address)
 
         # the dvr router interface is itself a port, so capture it
         # queue this subnet to that port. A subnet appears only once as
diff --git a/neutron/tests/unit/api/rpc/handlers/test_dvr_rpc.py b/neutron/tests/unit/api/rpc/handlers/test_dvr_rpc.py
index 0931604db7b..b8a3fb4b618 100644
--- a/neutron/tests/unit/api/rpc/handlers/test_dvr_rpc.py
+++ b/neutron/tests/unit/api/rpc/handlers/test_dvr_rpc.py
@@ -46,6 +46,13 @@ class DVRServerRpcApiTestCase(base.BaseTestCase):
             self.ctxt, 'get_ports_on_host_by_subnet',
             host='foo_host', subnet='foo_subnet')
 
+    def test_get_network_info_for_id(self):
+        self.rpc.get_network_info_for_id(
+            self.ctxt, 'fake-network-id')
+        self.mock_cctxt.call.assert_called_with(
+            self.ctxt, 'get_network_info_for_id',
+            network_id='fake-network-id')
+
     def test_get_subnet_for_dvr(self):
         self.rpc.get_subnet_for_dvr(
             self.ctxt, 'foo_subnet', fixed_ips='foo_fixed_ips')
diff --git a/neutron/tests/unit/plugins/ml2/drivers/openvswitch/agent/test_ovs_neutron_agent.py b/neutron/tests/unit/plugins/ml2/drivers/openvswitch/agent/test_ovs_neutron_agent.py
index 85a4c863a25..efd49f59169 100644
--- a/neutron/tests/unit/plugins/ml2/drivers/openvswitch/agent/test_ovs_neutron_agent.py
+++ b/neutron/tests/unit/plugins/ml2/drivers/openvswitch/agent/test_ovs_neutron_agent.py
@@ -2442,29 +2442,33 @@ class TestOvsDvrNeutronAgent(object):
         return resp
 
     def _expected_install_dvr_process(self, lvid, port, ip_version,
-                                      gateway_ip, gateway_mac):
-        if ip_version == 4:
-            ipvx_calls = [
-                mock.call.install_dvr_process_ipv4(
+                                      gateway_ip, gateway_mac, shared=False):
+        if not shared:
+            if ip_version == 4:
+                ipvx_calls = [
+                    mock.call.install_dvr_process_ipv4(
+                        vlan_tag=lvid,
+                        gateway_ip=gateway_ip),
+                ]
+            else:
+                ipvx_calls = [
+                    mock.call.install_dvr_process_ipv6(
+                        vlan_tag=lvid,
+                        gateway_mac=gateway_mac),
+                ]
+            return ipvx_calls + [
+                mock.call.install_dvr_process(
                     vlan_tag=lvid,
-                    gateway_ip=gateway_ip),
+                    dvr_mac_address=self.agent.dvr_agent.dvr_mac_address,
+                    vif_mac=port.vif_mac,
+                ),
             ]
         else:
-            ipvx_calls = [
-                mock.call.install_dvr_process_ipv6(
-                    vlan_tag=lvid,
-                    gateway_mac=gateway_mac),
-            ]
-        return ipvx_calls + [
-            mock.call.install_dvr_process(
-                vlan_tag=lvid,
-                dvr_mac_address=self.agent.dvr_agent.dvr_mac_address,
-                vif_mac=port.vif_mac,
-            ),
-        ]
+            return []
 
     def _test_port_bound_for_dvr_on_vlan_network(self, device_owner,
-                                                 ip_version=4):
+                                                 ip_version=4,
+                                                 shared=False):
         self._setup_for_dvr_test()
         if ip_version == 4:
             gateway_ip = '1.1.1.1'
@@ -2487,7 +2491,12 @@ class TestOvsDvrNeutronAgent(object):
                                return_value={'gateway_ip': gateway_ip,
                                              'cidr': cidr,
                                              'ip_version': ip_version,
-                                             'gateway_mac': gateway_mac}),\
+                                             'gateway_mac': gateway_mac,
+                                             'network_id': 'fake-id'}),\
+                mock.patch.object(self.agent.dvr_agent.plugin_rpc,
+                                  'get_network_info_for_id',
+                                  return_value=[{'shared': shared,
+                                                 'router:external': False}]),\
                 mock.patch.object(self.agent.dvr_agent.plugin_rpc,
                                   'get_ports_on_host_by_subnet',
                                   return_value=[]),\
@@ -2521,7 +2530,8 @@ class TestOvsDvrNeutronAgent(object):
                 lvid=lvid,
                 ip_version=ip_version,
                 gateway_ip=gateway_ip,
-                gateway_mac=gateway_mac)
+                gateway_mac=gateway_mac,
+                shared=shared)
             expected_on_int_br = [
                 mock.call.provision_local_vlan(
                     port=int_ofp,
@@ -2554,7 +2564,8 @@ class TestOvsDvrNeutronAgent(object):
             self.assertFalse([], phys_br.mock_calls)
 
     def _test_port_bound_for_dvr_on_vxlan_network(self, device_owner,
-                                                  ip_version=4):
+                                                  ip_version=4,
+                                                  shared=False):
         self._setup_for_dvr_test()
         if ip_version == 4:
             gateway_ip = '1.1.1.1'
@@ -2577,7 +2588,12 @@ class TestOvsDvrNeutronAgent(object):
                                return_value={'gateway_ip': gateway_ip,
                                              'cidr': cidr,
                                              'ip_version': ip_version,
-                                             'gateway_mac': gateway_mac}),\
+                                             'gateway_mac': gateway_mac,
+                                             'network_id': 'fake-id'}),\
+                mock.patch.object(self.agent.dvr_agent.plugin_rpc,
+                                  'get_network_info_for_id',
+                                  return_value=[{'shared': shared,
+                                                 'router:external': False}]),\
                 mock.patch.object(self.agent.dvr_agent.plugin_rpc,
                                   'get_ports_on_host_by_subnet',
                                   return_value=[]),\
@@ -2610,7 +2626,8 @@ class TestOvsDvrNeutronAgent(object):
                 lvid=lvid,
                 ip_version=ip_version,
                 gateway_ip=gateway_ip,
-                gateway_mac=gateway_mac)
+                gateway_mac=gateway_mac,
+                shared=shared)
             self.assertEqual(expected_on_int_br, int_br.mock_calls)
             self.assertEqual(expected_on_tun_br, tun_br.mock_calls)
             self.assertEqual([], phys_br.mock_calls)
@@ -2645,6 +2662,16 @@ class TestOvsDvrNeutronAgent(object):
         self._test_port_bound_for_dvr_on_vxlan_network(
             device_owner=DEVICE_OWNER_COMPUTE, ip_version=6)
 
+    def test_port_bound_for_dvr_with_compute_ports_on_shared_network(self):
+        self._test_port_bound_for_dvr_on_vlan_network(
+            device_owner=DEVICE_OWNER_COMPUTE, shared=True)
+        self._test_port_bound_for_dvr_on_vlan_network(
+            device_owner=DEVICE_OWNER_COMPUTE, ip_version=6, shared=True)
+        self._test_port_bound_for_dvr_on_vxlan_network(
+            device_owner=DEVICE_OWNER_COMPUTE, shared=True)
+        self._test_port_bound_for_dvr_on_vxlan_network(
+            device_owner=DEVICE_OWNER_COMPUTE, ip_version=6, shared=True)
+
     def test_port_bound_for_dvr_with_lbaas_vip_ports(self):
         self._test_port_bound_for_dvr_on_vlan_network(
             device_owner=n_const.DEVICE_OWNER_LOADBALANCER)
@@ -2738,7 +2765,8 @@ class TestOvsDvrNeutronAgent(object):
                                return_value={'gateway_ip': '1.1.1.1',
                                'cidr': '1.1.1.0/24',
                                'ip_version': 4,
-                               'gateway_mac': 'aa:bb:cc:11:22:33'}),\
+                               'gateway_mac': 'aa:bb:cc:11:22:33',
+                               'network_id': 'faked-id'}),\
                 mock.patch.object(self.agent.dvr_agent.plugin_rpc,
                                   'get_ports_on_host_by_subnet',
                                   return_value=[]),\
@@ -2802,7 +2830,12 @@ class TestOvsDvrNeutronAgent(object):
                                return_value={'gateway_ip': gateway_ip,
                                'cidr': cidr,
                                'ip_version': ip_version,
-                               'gateway_mac': gateway_mac}),\
+                               'gateway_mac': gateway_mac,
+                               'network_id': 'fake-id'}),\
+                mock.patch.object(self.agent.dvr_agent.plugin_rpc,
+                                  'get_network_info_for_id',
+                                  return_value=[{'shared': False,
+                                                 'router:external': False}]),\
                 mock.patch.object(self.agent.dvr_agent.plugin_rpc,
                                   'get_ports_on_host_by_subnet',
                                   return_value=[]),\
@@ -2907,7 +2940,12 @@ class TestOvsDvrNeutronAgent(object):
                                return_value={'gateway_ip': gateway_ip,
                                'cidr': cidr,
                                'ip_version': ip_version,
-                               'gateway_mac': gateway_mac}),\
+                               'gateway_mac': gateway_mac,
+                               'network_id': 'faked-id'}),\
+                mock.patch.object(self.agent.dvr_agent.plugin_rpc,
+                                  'get_network_info_for_id',
+                                  return_value=[{'shared': False,
+                                                 'router:external': False}]),\
                 mock.patch.object(self.agent.dvr_agent.plugin_rpc,
                                   'get_ports_on_host_by_subnet',
                                   return_value=[]),\
@@ -3022,7 +3060,12 @@ class TestOvsDvrNeutronAgent(object):
                                return_value={'gateway_ip': '1.1.1.1',
                                'cidr': '1.1.1.0/24',
                                'ip_version': 4,
-                               'gateway_mac': gateway_mac}),\
+                               'gateway_mac': gateway_mac,
+                               'network_id': 'fake-id'}),\
+                mock.patch.object(self.agent.dvr_agent.plugin_rpc,
+                                  'get_network_info_for_id',
+                                  return_value=[{'shared': False,
+                                                 'router:external': False}]),\
                 mock.patch.object(self.agent.dvr_agent.plugin_rpc,
                                   'get_ports_on_host_by_subnet',
                                   return_value=[]),\