diff --git a/config.yaml b/config.yaml
index e964222f..930c2e78 100644
--- a/config.yaml
+++ b/config.yaml
@@ -120,6 +120,11 @@ options:
     description: |
       Space-separated list of ML2 data bridge mappings with format
       <provider>:<bridge>.
+  vlan-ranges:
+    type: string
+    default: "physnet1:1000:2000"
+    description: |
+      Space-delimited list of network provider vlan id ranges.
   # Network configuration options
   # by default all access is over 'private-address'
   os-data-network:
diff --git a/hooks/quantum_contexts.py b/hooks/quantum_contexts.py
index 9a14da63..be6e7fee 100644
--- a/hooks/quantum_contexts.py
+++ b/hooks/quantum_contexts.py
@@ -29,6 +29,7 @@ from charmhelpers.contrib.network.ip import (
 )
 from charmhelpers.contrib.openstack.neutron import (
     parse_data_port_mappings,
+    parse_vlan_range_mappings,
 )
 from charmhelpers.core.host import (
     get_nic_hwaddr,
@@ -253,6 +254,12 @@ class QuantumGatewayContext(OSContextGenerator):
         if mappings:
             ctxt['bridge_mappings'] = mappings
 
+        vlan_ranges = config('vlan-ranges')
+        vlan_range_mappings = parse_vlan_range_mappings(config('vlan-ranges'))
+        if vlan_ranges:
+            ctxt['network_providers'] = ' '.join(vlan_range_mappings.keys())
+            ctxt['vlan_ranges'] = vlan_ranges
+
         net_dev_mtu = neutron_api_settings.get('network_device_mtu')
         if net_dev_mtu:
             ctxt['network_device_mtu'] = net_dev_mtu
diff --git a/templates/icehouse/ml2_conf.ini b/templates/icehouse/ml2_conf.ini
index 4275b303..c9c04982 100644
--- a/templates/icehouse/ml2_conf.ini
+++ b/templates/icehouse/ml2_conf.ini
@@ -14,10 +14,10 @@ tunnel_id_ranges = 1:1000
 vni_ranges = 1001:2000
 
 [ml2_type_vlan]
-network_vlan_ranges = physnet1:1000:2000
+network_vlan_ranges = {{ vlan_ranges }}
 
 [ml2_type_flat]
-flat_networks = physnet1
+flat_networks = {{ network_providers }}
 
 [ovs]
 enable_tunneling = True
diff --git a/unit_tests/test_quantum_contexts.py b/unit_tests/test_quantum_contexts.py
index d572507d..03ef3247 100644
--- a/unit_tests/test_quantum_contexts.py
+++ b/unit_tests/test_quantum_contexts.py
@@ -279,6 +279,8 @@ class TestQuantumGatewayContext(CharmTestCase):
             'l2_population': False,
             'overlay_network_type': 'gre',
             'bridge_mappings': 'physnet1:br-data',
+            'network_providers': 'physnet1',
+            'vlan_ranges': 'physnet1:1000:2000'
         })