diff --git a/devstack/plugin.sh b/devstack/plugin.sh
index 3b9bff8d35..98030ef802 100755
--- a/devstack/plugin.sh
+++ b/devstack/plugin.sh
@@ -119,14 +119,11 @@ function configure_sahara {
         database connection `database_connection_url sahara`
 
     if is_service_enabled neutron; then
-        iniset $SAHARA_CONF_FILE DEFAULT use_neutron true
         iniset $SAHARA_CONF_FILE neutron endpoint_type $SAHARA_ENDPOINT_TYPE
         if is_ssl_enabled_service "neutron" \
             || is_service_enabled tls-proxy; then
             iniset $SAHARA_CONF_FILE neutron ca_file $SSL_BUNDLE_FILE
         fi
-    else
-        iniset $SAHARA_CONF_FILE DEFAULT use_neutron false
     fi
 
     if is_ssl_enabled_service "heat" || is_service_enabled tls-proxy; then
diff --git a/doc/source/admin/advanced-configuration-guide.rst b/doc/source/admin/advanced-configuration-guide.rst
index b631b00f9b..1d742976b3 100644
--- a/doc/source/admin/advanced-configuration-guide.rst
+++ b/doc/source/admin/advanced-configuration-guide.rst
@@ -11,11 +11,10 @@ Custom network topologies
 -------------------------
 
 Sahara accesses instances at several stages of cluster spawning through
-SSH and HTTP. Floating IPs and network namespaces
-(see :ref:`neutron-nova-network`) will be automatically used for
-access when present. When floating IPs are not assigned to instances and
-namespaces are not being used, sahara will need an alternative method to
-reach them.
+SSH and HTTP. Floating IPs and network namespaces will be automatically
+used for access when present. When floating IPs are not assigned to
+instances and namespaces are not being used, sahara will need an
+alternative method to reach them.
 
 The ``proxy_command`` parameter of the configuration file can be used to
 give sahara a command to access instances. This command is run on the
@@ -363,13 +362,13 @@ Indirect instance access through proxy nodes
 
 Sahara needs to access instances through SSH during cluster setup. This
 access can be obtained a number of different ways (see
-:ref:`neutron-nova-network`, :ref:`floating_ip_management`,
-:ref:`custom_network_topologies`). Sometimes it is impossible to provide
-access to all nodes (because of limited numbers of floating IPs or security
-policies). In these cases access can be gained using other nodes of the
-cluster as proxy gateways. To enable this set ``is_proxy_gateway=true``
-for the node group you want to use as proxy. Sahara will communicate with
-all other cluster instances through the instances of this node group.
+:ref:`floating_ip_management`,:ref:`custom_network_topologies`).Sometimes
+it is impossible to provide access to all nodes (because of limited
+numbers of floating IPs or security policies). In these cases access can
+be gained using other nodes of the cluster as proxy gateways. To enable
+this set ``is_proxy_gateway=true`` for the node group you want to use as
+proxy. Sahara will communicate with all other cluster instances through
+the instances of this node group.
 
 Note, if ``use_floating_ips=true`` and the cluster contains a node group with
 ``is_proxy_gateway=true``, the requirement to have ``floating_ip_pool``
diff --git a/doc/source/admin/configuration-guide.rst b/doc/source/admin/configuration-guide.rst
index 920dd8b2d0..7c38618837 100644
--- a/doc/source/admin/configuration-guide.rst
+++ b/doc/source/admin/configuration-guide.rst
@@ -52,21 +52,12 @@ Next you will configure the default Networking service. If using
 neutron for networking the following parameter should be set
 in the ``[DEFAULT]`` section:
 
-.. sourcecode:: cfg
-
-    use_neutron=true
-
-If you are using nova-network for networking then this parameter should
-be set to ``false``.
-
 With these parameters set, sahara is ready to run.
 
 By default the sahara's log level is set to INFO. If you wish to increase
 the logging levels for troubleshooting, set ``debug`` to ``true`` in the
 ``[DEFAULT]`` section of the configuration file.
 
-.. _neutron-nova-network:
-
 Networking configuration
 ------------------------
 
@@ -77,7 +68,6 @@ be used to enable their usage.
 .. sourcecode:: cfg
 
     [DEFAULT]
-    use_neutron=True
     use_namespaces=True
 
 .. note::
@@ -85,10 +75,6 @@ be used to enable their usage.
     instance and namespaces are used, some additional configuration is
     required, please see :ref:`non-root-users` for more information.
 
-If an OpenStack cluster uses the deprecated nova-network,
-then the ``use_neutron`` parameter should be set to ``False`` in the
-sahara configuration file.
-
 .. _floating_ip_management:
 
 Floating IP management
@@ -102,11 +88,6 @@ to use floating IP addresses for access. This is controlled by the
 has two options for ensuring that the instances in the node groups
 templates that requires floating IPs gain a floating IP address:
 
-* If using the nova-network, it may be configured to assign floating
-  IP addresses automatically by setting the ``auto_assign_floating_ip``
-  parameter to ``True`` in the nova configuration file
-  (usually ``nova.conf``).
-
 * The user may specify a floating IP address pool for each node
   group that requires floating IPs directly.
 
@@ -122,9 +103,7 @@ use both.
 If not using floating IP addresses (``use_floating_ips=False``) sahara
 will use fixed IP addresses for instance management. When using neutron
 for the Networking service the user will be able to choose the
-fixed IP network for all instances in a cluster. Whether using nova-network
-or neutron it is important to ensure that all instances running sahara
-have access to the fixed IP networks.
+fixed IP network for all instances in a cluster.
 
 .. _notification-configuration:
 
diff --git a/doc/source/contributor/dashboard-dev-environment-guide.rst b/doc/source/contributor/dashboard-dev-environment-guide.rst
index 12d5b1807a..5923d88ba9 100644
--- a/doc/source/contributor/dashboard-dev-environment-guide.rst
+++ b/doc/source/contributor/dashboard-dev-environment-guide.rst
@@ -93,8 +93,8 @@ Set the proper values for host and url variables:
     OPENSTACK_HOST = "ip of your controller"
 ..
 
-If you are using Nova-Network with ``auto_assign_floating_ip=True`` add the
-following parameter:
+If you wish to disable floating IP options during node group template
+creation, add the following parameter:
 
 .. sourcecode:: python
 
diff --git a/doc/source/install/dashboard-guide.rst b/doc/source/install/dashboard-guide.rst
index 73a52deb9c..af5aaf2bc9 100644
--- a/doc/source/install/dashboard-guide.rst
+++ b/doc/source/install/dashboard-guide.rst
@@ -10,14 +10,12 @@ The sample configuration file is available `from the Horizon repository. <https:
 1. Networking
 -------------
 
-Depending on the Networking backend (Nova Network or Neutron) used in the
+Depending on the Networking backend (Neutron) used in the
 cloud, Sahara panels will determine automatically which input fields should be
 displayed.
 
-While using Nova Network backend the cloud may be configured to automatically
-assign floating IPs to instances. If Sahara service is configured to use those
-automatically assigned floating IPs the same configuration should be done to
-the dashboard through the ``SAHARA_AUTO_IP_ALLOCATION_ENABLED`` parameter.
+If you wish to disable floating IP options during node group template
+creation, add the following parameter:
 
 Example:
 
@@ -26,7 +24,6 @@ Example:
     SAHARA_AUTO_IP_ALLOCATION_ENABLED = True
 ..
 
-
 2. Different endpoint
 ---------------------
 
diff --git a/doc/source/reference/plugin-spi.rst b/doc/source/reference/plugin-spi.rst
index e49dc50c27..0af2d180e3 100644
--- a/doc/source/reference/plugin-spi.rst
+++ b/doc/source/reference/plugin-spi.rst
@@ -368,8 +368,7 @@ below further specifies which fields are filled at which moment.
 |                            |        | to make them accessible for user.     |
 +----------------------------+--------+---------------------------------------+
 | neutron_management_network | string | Neutron network ID. Instances will    |
-|                            |        | get fixed IPs in this network if      |
-|                            |        | 'use_neutron' config is set to True.  |
+|                            |        | get fixed IPs in this network.        |
 +----------------------------+--------+---------------------------------------+
 | anti_affinity              | list   | List of processes that will be run on |
 |                            |        | different hosts.                      |
diff --git a/doc/source/user/features.rst b/doc/source/user/features.rst
index f2af04707a..f73131db02 100644
--- a/doc/source/user/features.rst
+++ b/doc/source/user/features.rst
@@ -137,10 +137,7 @@ Standby NameNode.
 Networking support
 ------------------
 
-Sahara supports both the nova-network and neutron implementations of
-OpenStack Networking. By default sahara is configured to behave as if
-the nova-network implementation is available. For OpenStack installations
-that are using the neutron project please see :ref:`neutron-nova-network`.
+Sahara supports neutron implementations of OpenStack Networking.
 
 Object Storage support
 ----------------------
@@ -190,7 +187,7 @@ The following table provides a plugin capability matrix:
 +--------------------------+---------+----------+----------+-------+
 | Feature/Plugin           | Vanilla |   HDP    | Cloudera | Spark |
 +==========================+=========+==========+==========+=======+
-| Nova and Neutron network | x       | x        | x        | x     |
+| Neutron network          | x       | x        | x        | x     |
 +--------------------------+---------+----------+----------+-------+
 | Cluster Scaling          | x       | x        | x        | x     |
 +--------------------------+---------+----------+----------+-------+
diff --git a/etc/sahara/sahara.conf.sample-basic b/etc/sahara/sahara.conf.sample-basic
index be2c3e07e1..6267de44b4 100644
--- a/etc/sahara/sahara.conf.sample-basic
+++ b/etc/sahara/sahara.conf.sample-basic
@@ -8,18 +8,12 @@
 #port=8386
 
 # If set to True, Sahara will use floating IPs to communicate
-# with instances. To make sure that all instances have
-# floating IPs assigned in Nova Network set
-# "auto_assign_floating_ip=True" in nova.conf.If Neutron is
-# used for networking, make sure that all Node Groups have
-# "floating_ip_pool" parameter defined. (boolean value)
+# with instances. If Neutron is used for networking, make
+# sure that all Node Groups have "floating_ip_pool" parameter
+# defined. (boolean value)
 #use_floating_ips=true
 
-# Use Neutron or Nova Network (boolean value)
-#use_neutron=true
-
-# Use network namespaces for communication (only valid to use in conjunction
-# with use_neutron=True)
+# Use network namespaces for communication
 #use_namespaces=false
 
 # Use Designate for internal and external hostnames resolution (boolean value)
diff --git a/releasenotes/notes/remove-use-neutron-2499b661dce041d4.yaml b/releasenotes/notes/remove-use-neutron-2499b661dce041d4.yaml
new file mode 100644
index 0000000000..a89ab91a53
--- /dev/null
+++ b/releasenotes/notes/remove-use-neutron-2499b661dce041d4.yaml
@@ -0,0 +1,6 @@
+---
+upgrade:
+  - |
+    Nova network has been fully removed from the OpenStack codebase,
+    remove all instances of switches on use_neutron and the
+    configuration value.
diff --git a/sahara/config.py b/sahara/config.py
index c9bf8ff10c..b8bd93b49e 100644
--- a/sahara/config.py
+++ b/sahara/config.py
@@ -71,23 +71,15 @@ networking_opts = [
                 default=True,
                 help='If set to True, Sahara will use floating IPs to '
                      'communicate with instances. To make sure that all '
-                     'instances have floating IPs assigned in Nova Network '
-                     'set "auto_assign_floating_ip=True" in nova.conf. '
-                     'If Neutron is used for networking, make sure that '
-                     'all Node Groups have "floating_ip_pool" parameter '
-                     'defined.'),
+                     'instances have floating IPs assigned, make sure '
+                     'that all Node Groups have "floating_ip_pool" '
+                     'parameter defined.'),
     cfg.StrOpt('node_domain',
                default='novalocal',
-               help="The suffix of the node's FQDN. In nova-network that is "
-                    "the dhcp_domain config parameter."),
-    cfg.BoolOpt('use_neutron',
-                default=True,
-                help="Use Neutron Networking (False indicates the use of Nova "
-                     "networking)."),
+               help="The suffix of the node's FQDN."),
     cfg.BoolOpt('use_namespaces',
                 default=False,
-                help="Use network namespaces for communication (only valid to "
-                     "use in conjunction with use_neutron=True)."),
+                help="Use network namespaces for communication."),
     cfg.BoolOpt('use_rootwrap',
                 default=False,
                 help="Use rootwrap facility to allow non-root users to run "
@@ -227,15 +219,3 @@ def parse_configs(conf_files=None):
         raise ex.ConfigurationError(
             _("Option '%(option)s' is required for config group '%(group)s'") %
             {'option': roe.opt_name, 'group': roe.group.name})
-    validate_configs()
-
-
-def validate_network_configs():
-    if CONF.use_namespaces and not CONF.use_neutron:
-        raise ex.ConfigurationError(
-            _('use_namespaces can not be set to "True" when use_neutron '
-              'is set to "False"'))
-
-
-def validate_configs():
-    validate_network_configs()
diff --git a/sahara/service/heat/templates.py b/sahara/service/heat/templates.py
index 2c03fc54ee..8638105c6f 100644
--- a/sahara/service/heat/templates.py
+++ b/sahara/service/heat/templates.py
@@ -320,25 +320,15 @@ class ClusterStack(object):
         security_group_name = g.generate_auto_security_group_name(ng)
         security_group_description = self._asg_for_node_group_description(ng)
 
-        if CONF.use_neutron:
-            res_type = "OS::Neutron::SecurityGroup"
-            desc_key = "description"
-            rules_key = "rules"
-            create_rule = lambda ip_version, cidr, proto, from_port, to_port: {
-                "ethertype": "IPv{}".format(ip_version),
-                "remote_ip_prefix": cidr,
-                "protocol": proto,
-                "port_range_min": six.text_type(from_port),
-                "port_range_max": six.text_type(to_port)}
-        else:
-            res_type = "AWS::EC2::SecurityGroup"
-            desc_key = "GroupDescription"
-            rules_key = "SecurityGroupIngress"
-            create_rule = lambda _, cidr, proto, from_port, to_port: {
-                "CidrIp": cidr,
-                "IpProtocol": proto,
-                "FromPort": six.text_type(from_port),
-                "ToPort": six.text_type(to_port)}
+        res_type = "OS::Neutron::SecurityGroup"
+        desc_key = "description"
+        rules_key = "rules"
+        create_rule = lambda ip_version, cidr, proto, from_port, to_port: {
+            "ethertype": "IPv{}".format(ip_version),
+            "remote_ip_prefix": cidr,
+            "protocol": proto,
+            "port_range_min": six.text_type(from_port),
+            "port_range_max": six.text_type(to_port)}
 
         rules = self._serialize_auto_security_group_rules(ng, create_rule)
 
@@ -362,12 +352,11 @@ class ClusterStack(object):
         rules.append(create_rule(6, '::/0', 'tcp', SSH_PORT, SSH_PORT))
 
         # open all traffic for private networks
-        if CONF.use_neutron:
-            for cidr in neutron.get_private_network_cidrs(ng.cluster):
-                ip_ver = 6 if ':' in cidr else 4
-                for protocol in ['tcp', 'udp']:
-                    rules.append(create_rule(ip_ver, cidr, protocol, 1, 65535))
-                rules.append(create_rule(ip_ver, cidr, 'icmp', 0, 255))
+        for cidr in neutron.get_private_network_cidrs(ng.cluster):
+            ip_ver = 6 if ':' in cidr else 4
+            for protocol in ['tcp', 'udp']:
+                rules.append(create_rule(ip_ver, cidr, protocol, 1, 65535))
+            rules.append(create_rule(ip_ver, cidr, 'icmp', 0, 255))
 
         return rules
 
diff --git a/sahara/service/quotas.py b/sahara/service/quotas.py
index 563cfe45f8..7c5e916d86 100644
--- a/sahara/service/quotas.py
+++ b/sahara/service/quotas.py
@@ -112,14 +112,9 @@ def _update_limits_for_ng(limits, ng, count):
     if ng.auto_security_group:
         limits['security_groups'] += sign(count)
         # NOTE: +3 - all traffic for private network
-        if CONF.use_neutron:
-            limits['security_group_rules'] += (
-                (len(ng.open_ports) + 3) * sign(count))
-        else:
-            limits['security_group_rules'] = max(
-                limits['security_group_rules'], len(ng.open_ports) + 3)
-    if CONF.use_neutron:
-        limits['ports'] += count
+        limits['security_group_rules'] += (
+            (len(ng.open_ports) + 3) * sign(count))
+    limits['ports'] += count
 
 
 def _get_avail_limits():
@@ -146,23 +141,11 @@ def _get_nova_limits():
     limits['cpu'] = _sub_limit(lim['maxTotalCores'], lim['totalCoresUsed'])
     limits['instances'] = _sub_limit(lim['maxTotalInstances'],
                                      lim['totalInstancesUsed'])
-    if CONF.use_neutron:
-        return limits
-
-    # tmckay-fp here we would just get the limits all the time
-    limits['floatingips'] = _sub_limit(lim['maxTotalFloatingIps'],
-                                       lim['totalFloatingIpsUsed'])
-    limits['security_groups'] = _sub_limit(lim['maxSecurityGroups'],
-                                           lim['totalSecurityGroupsUsed'])
-    limits['security_group_rules'] = _sub_limit(lim['maxSecurityGroupRules'],
-                                                0)
     return limits
 
 
 def _get_neutron_limits():
     limits = {}
-    if not CONF.use_neutron:
-        return limits
     neutron = neutron_client.client()
     tenant_id = context.ctx().tenant_id
     total_lim = b.execute_with_retries(neutron.show_quota, tenant_id)['quota']
diff --git a/sahara/service/validations/base.py b/sahara/service/validations/base.py
index 43f07fed14..e2ea989ec9 100644
--- a/sahara/service/validations/base.py
+++ b/sahara/service/validations/base.py
@@ -196,15 +196,7 @@ def check_security_groups_exist(security_groups):
 
 def check_floatingip_pool_exists(pool_id):
     network = None
-    if CONF.use_neutron:
-        network = neutron.get_network(pool_id)
-    else:
-        # tmckay-fp, whoa, this suggests that we allow floating_ip_pools with
-        # nova?  Can that be true? Scour for this
-        for net in nova.client().floating_ip_pools.list():
-            if net.name == pool_id:
-                network = net.name
-                break
+    network = neutron.get_network(pool_id)
 
     if not network:
         raise ex.NotFoundException(pool_id, _("Floating IP pool %s not found"))
diff --git a/sahara/service/validations/clusters.py b/sahara/service/validations/clusters.py
index b64d61a855..d0eba0dcc8 100644
--- a/sahara/service/validations/clusters.py
+++ b/sahara/service/validations/clusters.py
@@ -83,15 +83,10 @@ def _check_cluster_create(data):
 
     neutron_net_id = _get_cluster_field(data, 'neutron_management_network')
     if neutron_net_id:
-        if not CONF.use_neutron:
-            raise ex.InvalidReferenceException(
-                _("'neutron_management_network' field can't be used "
-                  "with 'use_neutron=False'"))
         b.check_network_exists(neutron_net_id)
     else:
-        if CONF.use_neutron:
-            raise ex.NotFoundException('neutron_management_network',
-                                       _("'%s' field is not found"))
+        raise ex.NotFoundException('neutron_management_network',
+                                   _("'%s' field is not found"))
 
 
 def _get_cluster_field(cluster, field):
diff --git a/sahara/tests/unit/service/heat/test_templates.py b/sahara/tests/unit/service/heat/test_templates.py
index 90e471bed1..6d49decd39 100644
--- a/sahara/tests/unit/service/heat/test_templates.py
+++ b/sahara/tests/unit/service/heat/test_templates.py
@@ -24,9 +24,8 @@ from sahara.tests.unit import testutils as tu
 class BaseTestClusterTemplate(base.SaharaWithDbTestCase):
     """Checks valid structure of Resources section in generated Heat templates.
 
-    1. It checks templates generation with different OpenStack
-    network installations: Neutron, NovaNetwork with floating Ip auto
-    assignment set to True or False.
+    1. It checks templates generation with OpenStack network
+    installation: Neutron.
     2. Cinder volume attachments.
     3. Basic instances creations with multi line user data provided.
     4. Anti-affinity feature with proper nova scheduler hints included
@@ -120,8 +119,7 @@ class TestClusterTemplate(BaseTestClusterTemplate):
         actual = heat_template._get_security_groups(ng1)
         self.assertEqual([], actual)
 
-    def _generate_auto_security_group_template(self, use_neutron):
-        self.override_config('use_neutron', use_neutron)
+    def _generate_auto_security_group_template(self):
         ng1, ng2 = self._make_node_groups('floating')
         cluster = self._make_cluster('private_net', ng1, ng2)
         ng1['cluster'] = cluster
@@ -163,32 +161,7 @@ class TestClusterTemplate(BaseTestClusterTemplate):
                 } for rule in expected_rules]
             }
         }}
-        actual = self._generate_auto_security_group_template(True)
-        self.assertEqual(expected, actual)
-
-    def test_serialize_auto_security_group_nova_network(self):
-        expected = {'cluster-master-1': {
-            'type': 'AWS::EC2::SecurityGroup',
-            'properties': {
-                'GroupDescription': 'Data Processing Cluster by Sahara\n'
-                                    'Sahara cluster name: cluster\n'
-                                    'Sahara engine: heat.3.0\n'
-                                    'Auto security group for Sahara '
-                                    'Node Group: master',
-                'SecurityGroupIngress': [{
-                    'ToPort': '22',
-                    'CidrIp': '0.0.0.0/0',
-                    'FromPort': '22',
-                    'IpProtocol': 'tcp'
-                }, {
-                    'ToPort': '22',
-                    'CidrIp': '::/0',
-                    'FromPort': '22',
-                    'IpProtocol': 'tcp'
-                }]
-            }
-        }}
-        actual = self._generate_auto_security_group_template(False)
+        actual = self._generate_auto_security_group_template()
         self.assertEqual(expected, actual)
 
     @mock.patch("sahara.conductor.objects.Cluster.use_designate_feature")
diff --git a/sahara/tests/unit/service/test_networks.py b/sahara/tests/unit/service/test_networks.py
index 3a209da189..9b6a99dda7 100644
--- a/sahara/tests/unit/service/test_networks.py
+++ b/sahara/tests/unit/service/test_networks.py
@@ -87,7 +87,6 @@ class TestNetworks(base.SaharaTestCase):
     def test_init_instances_ips_neutron_with_floating(
             self, nova, upd):
 
-        self.override_config('use_neutron', True)
         server = mock.Mock(id='serv_id')
         server.addresses = {
             'network': [
@@ -111,7 +110,6 @@ class TestNetworks(base.SaharaTestCase):
     def test_init_instances_ips_neutron_without_floating(
             self, nova, upd):
 
-        self.override_config('use_neutron', True)
         self.override_config('use_floating_ips', False)
         server = mock.Mock(id='serv_id')
         server.addresses = {
diff --git a/sahara/tests/unit/service/test_quotas.py b/sahara/tests/unit/service/test_quotas.py
index 06a4251bd0..a95f2fe63e 100644
--- a/sahara/tests/unit/service/test_quotas.py
+++ b/sahara/tests/unit/service/test_quotas.py
@@ -198,7 +198,6 @@ class TestQuotas(base.SaharaTestCase):
         type(ng).open_ports = mock.PropertyMock(return_value=[1111, 2222])
 
         limits = quotas._get_zero_limits()
-        self.override_config('use_neutron', True)
         quotas._update_limits_for_ng(limits, ng, 3)
 
         self.assertEqual(3, limits['instances'])
@@ -211,22 +210,9 @@ class TestQuotas(base.SaharaTestCase):
         self.assertEqual(5, limits['security_group_rules'])
         self.assertEqual(3, limits['ports'])
 
-        type(ng).open_ports = mock.PropertyMock(return_value=[1, 2, 3])
-        self.override_config('use_neutron', False)
-        quotas._update_limits_for_ng(limits, ng, 3)
-
-        self.assertEqual(6, limits['security_group_rules'])
-        self.assertEqual(3, limits['ports'])
-
     @mock.patch('sahara.utils.openstack.nova.client',
                 return_value=FakeNovaClient(nova_limits))
     def test_get_nova_limits(self, nova):
-        self.override_config('use_neutron', False)
-        self.assertEqual(
-            {'cpu': 10, 'floatingips': 200,
-             'instances': 3, 'ram': 9, 'security_group_rules': 'unlimited',
-             'security_groups': 28}, quotas._get_nova_limits())
-        self.override_config('use_neutron', True)
         self.assertEqual(
             {'cpu': 10, 'instances': 3, 'ram': 9}, quotas._get_nova_limits())
 
@@ -239,9 +225,6 @@ class TestQuotas(base.SaharaTestCase):
     @mock.patch('sahara.utils.openstack.neutron.client',
                 return_value=FakeNeutronClient(neutron_limits))
     def test_neutron_limits(self, neutron):
-        self.override_config('use_neutron', False)
-        self.assertEqual({}, quotas._get_neutron_limits())
-        self.override_config('use_neutron', True)
         self.assertEqual({'floatingips': 2340,
                           'ports': 'unlimited',
                           'security_group_rules': 332,
diff --git a/sahara/tests/unit/service/validation/test_cluster_create_validation.py b/sahara/tests/unit/service/validation/test_cluster_create_validation.py
index 5193e095b4..23f66f4cb4 100644
--- a/sahara/tests/unit/service/validation/test_cluster_create_validation.py
+++ b/sahara/tests/unit/service/validation/test_cluster_create_validation.py
@@ -143,7 +143,6 @@ class TestClusterCreateValidation(u.ValidationTestCase):
         )
 
     def test_cluster_create_v_wrong_network(self):
-        self.override_config("use_neutron", True)
         self._assert_create_object_validation(
             data={
                 'name': "test-name",
@@ -157,24 +156,7 @@ class TestClusterCreateValidation(u.ValidationTestCase):
                                        "94ce-b6df85a68332 not found")
         )
 
-    def test_cluster_create_mixed_nova_neutron(self):
-        self.override_config("use_neutron", False)
-        self._assert_create_object_validation(
-            data={
-                'name': "test-name",
-                'plugin_name': "fake",
-                'hadoop_version': "0.1",
-                'default_image_id': '550e8400-e29b-41d4-a716-446655440000',
-                'neutron_management_network': '53a36917-ab9f-4589-'
-                                              '94ce-b6df85a68332'
-            },
-            bad_req_i=(1, 'INVALID_REFERENCE',
-                       "'neutron_management_network' field can't "
-                       "be used with 'use_neutron=False'")
-        )
-
     def test_cluster_create_v_missing_network(self):
-        self.override_config("use_neutron", True)
         self._assert_create_object_validation(
             data={
                 'name': "test-name",
@@ -215,7 +197,6 @@ class TestClusterCreateValidation(u.ValidationTestCase):
         self._assert_cluster_configs_validation(True)
 
     def test_cluster_create_v_right_data(self):
-        self.override_config("use_neutron", True)
         self._assert_create_object_validation(
             data={
                 'name': "testname",
@@ -237,7 +218,6 @@ class TestClusterCreateValidation(u.ValidationTestCase):
         self._assert_cluster_default_image_tags_validation()
 
     def test_cluster_create_security_groups(self):
-        self.override_config("use_neutron", True)
         self._assert_create_object_validation(
             data={
                 'name': "testname",
@@ -262,7 +242,6 @@ class TestClusterCreateValidation(u.ValidationTestCase):
         )
 
     def test_cluster_create_missing_floating_pool(self):
-        self.override_config("use_neutron", True)
         self._assert_create_object_validation(
             data={
                 'name': "testname",
@@ -294,7 +273,6 @@ class TestClusterCreateValidation(u.ValidationTestCase):
         )
 
     def test_cluster_create_with_proxy_gateway(self):
-        self.override_config("use_neutron", True)
         self._assert_create_object_validation(
             data={
                 'name': "testname",
@@ -327,7 +305,6 @@ class TestClusterCreateValidation(u.ValidationTestCase):
         )
 
     def test_cluster_create_security_groups_by_ids(self):
-        self.override_config("use_neutron", True)
         self._assert_create_object_validation(
             data={
                 'name': "testname",
@@ -352,7 +329,6 @@ class TestClusterCreateValidation(u.ValidationTestCase):
         )
 
     def test_cluster_missing_security_groups(self):
-        self.override_config("use_neutron", True)
         self._assert_create_object_validation(
             data={
                 'name': "testname",
diff --git a/sahara/utils/network.py b/sahara/utils/network.py
index cf21e6538b..cd30b08a16 100644
--- a/sahara/utils/network.py
+++ b/sahara/utils/network.py
@@ -27,7 +27,7 @@ def has_floating_ip(instance):
     # ip, but a simple comparison with the internal_ip
     # corresponds with the logic in
     # sahara.service.networks.init_instances_ips
-    if CONF.use_neutron and not instance.node_group.floating_ip_pool:
+    if not instance.node_group.floating_ip_pool:
         return False
 
     # in the neutron case comparing ips is an extra simple check ...
diff --git a/sahara/utils/ssh_remote.py b/sahara/utils/ssh_remote.py
index 3ebaf05e29..b983d74c97 100644
--- a/sahara/utils/ssh_remote.py
+++ b/sahara/utils/ssh_remote.py
@@ -719,8 +719,6 @@ class InstanceInteropHelper(remote.Remote):
         # fp -- just compare to internal?
         # in the neutron case, we check the node group for the
         # access_instance and look for fp
-        # in the nova case, we compare management_ip to internal_ip or even
-        # use the nova interface
         elif CONF.use_namespaces and not net_utils.has_floating_ip(
                 access_instance):
             # Build a session through a netcat socket in the Neutron namespace
@@ -803,13 +801,10 @@ class InstanceInteropHelper(remote.Remote):
             proxy_command = CONF.proxy_command
 
         # tmckay-fp again we can check the node group for the instance
-        # what are the implications for nova here? None, because use_namespaces
-        # is synonomous with use_neutron
-        # this is a test on whether access_instance has a floating_ip
+        # what are the implications for nova here? None.
+        # This is a test on whether access_instance has a floating_ip
         # in the neutron case, we check the node group for the
         # access_instance and look for fp
-        # in the nova case, we compare management_ip to internal_ip or even
-        # use the nova interface
         elif (CONF.use_namespaces and not net_utils.has_floating_ip(
                 access_instance)):
             # need neutron info