diff --git a/etc/tempest.conf.sample b/etc/tempest.conf.sample
index ec14c7e..115a2b5 100644
--- a/etc/tempest.conf.sample
+++ b/etc/tempest.conf.sample
@@ -222,7 +222,7 @@
 tenant_network_cidr = 10.100.0.0/16
 
 # The mask bits used to partition the tenant block.
-tenant_network_mask_bits = 28
+tenant_network_mask_bits = 24
 
 # If tenant networks are reachable, connectivity checks will be
 # performed directly against addresses on those networks.
diff --git a/tempest/common/isolated_creds.py b/tempest/common/isolated_creds.py
index d6b4466..2fc4eb9 100644
--- a/tempest/common/isolated_creds.py
+++ b/tempest/common/isolated_creds.py
@@ -14,7 +14,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import keystoneclient.v2_0.client
+import netaddr
+
+import keystoneclient.v2_0.client as keystoneclient
+import neutronclient.v2_0.client as neutronclient
 
 from tempest import clients
 from tempest.common.utils.data_utils import rand_name
@@ -30,50 +33,64 @@
     def __init__(self, name, tempest_client=True, interface='json',
                  password='pass'):
         self.isolated_creds = {}
+        self.isolated_net_resources = {}
+        self.ports = []
         self.name = name
         self.config = config.TempestConfig()
         self.tempest_client = tempest_client
         self.interface = interface
         self.password = password
-        self.admin_client = self._get_identity_admin_client()
+        self.identity_admin_client, self.network_admin_client = (
+            self._get_admin_clients())
 
-    def _get_keystone_client(self):
+    def _get_official_admin_clients(self):
         username = self.config.identity.admin_username
         password = self.config.identity.admin_password
         tenant_name = self.config.identity.admin_tenant_name
         auth_url = self.config.identity.uri
         dscv = self.config.identity.disable_ssl_certificate_validation
-        return keystoneclient.v2_0.client.Client(username=username,
-                                                 password=password,
-                                                 tenant_name=tenant_name,
-                                                 auth_url=auth_url,
-                                                 insecure=dscv)
+        identity_client = keystoneclient.Client(username=username,
+                                                password=password,
+                                                tenant_name=tenant_name,
+                                                auth_url=auth_url,
+                                                insecure=dscv)
+        network_client = neutronclient.Client(username=username,
+                                              password=password,
+                                              tenant_name=tenant_name,
+                                              auth_url=auth_url,
+                                              insecure=dscv)
+        return identity_client, network_client
 
-    def _get_identity_admin_client(self):
+    def _get_admin_clients(self):
         """
-        Returns an instance of the Identity Admin API client
+        Returns a tuple with instances of the following admin clients (in this
+        order):
+            identity
+            network
         """
         if self.tempest_client:
             os = clients.AdminManager(interface=self.interface)
-            admin_client = os.identity_client
+            admin_clients = (os.identity_client,
+                             os.network_client,)
         else:
-            admin_client = self._get_keystone_client()
-        return admin_client
+            admin_clients = self._get_official_admin_clients()
+        return admin_clients
 
     def _create_tenant(self, name, description):
         if self.tempest_client:
-            resp, tenant = self.admin_client.create_tenant(
+            resp, tenant = self.identity_admin_client.create_tenant(
                 name=name, description=description)
         else:
-            tenant = self.admin_client.tenants.create(name,
-                                                      description=description)
+            tenant = self.identity_admin_client.tenants.create(
+                name,
+                description=description)
         return tenant
 
     def _get_tenant_by_name(self, name):
         if self.tempest_client:
-            resp, tenant = self.admin_client.get_tenant_by_name(name)
+            resp, tenant = self.identity_admin_client.get_tenant_by_name(name)
         else:
-            tenants = self.admin_client.tenants.list()
+            tenants = self.identity_admin_client.tenants.list()
             for ten in tenants:
                 if ten['name'] == name:
                     tenant = ten
@@ -82,45 +99,50 @@
 
     def _create_user(self, username, password, tenant, email):
         if self.tempest_client:
-            resp, user = self.admin_client.create_user(username, password,
-                                                       tenant['id'], email)
+            resp, user = self.identity_admin_client.create_user(username,
+                                                                password,
+                                                                tenant['id'],
+                                                                email)
         else:
-            user = self.admin_client.users.create(username, password, email,
-                                                  tenant_id=tenant.id)
+            user = self.identity_admin_client.users.create(username, password,
+                                                           email,
+                                                           tenant_id=tenant.id)
         return user
 
     def _get_user(self, tenant, username):
         if self.tempest_client:
-            resp, user = self.admin_client.get_user_by_username(tenant['id'],
-                                                                username)
+            resp, user = self.identity_admin_client.get_user_by_username(
+                tenant['id'],
+                username)
         else:
-            user = self.admin_client.users.get(username)
+            user = self.identity_admin_client.users.get(username)
         return user
 
     def _list_roles(self):
         if self.tempest_client:
-            resp, roles = self.admin_client.list_roles()
+            resp, roles = self.identity_admin_client.list_roles()
         else:
-            roles = self.admin_client.roles.list()
+            roles = self.identity_admin_client.roles.list()
         return roles
 
     def _assign_user_role(self, tenant, user, role):
         if self.tempest_client:
-            self.admin_client.assign_user_role(tenant, user, role)
+            self.identity_admin_client.assign_user_role(tenant, user, role)
         else:
-            self.admin_client.roles.add_user_role(user, role, tenant=tenant)
+            self.identity_admin_client.roles.add_user_role(user,
+                                                           role, tenant=tenant)
 
     def _delete_user(self, user):
         if self.tempest_client:
-            self.admin_client.delete_user(user)
+            self.identity_admin_client.delete_user(user)
         else:
-            self.admin_client.users.delete(user)
+            self.identity_admin_client.users.delete(user)
 
     def _delete_tenant(self, tenant):
         if self.tempest_client:
-            self.admin_client.delete_tenant(tenant)
+            self.identity_admin_client.delete_tenant(tenant)
         else:
-            self.admin_client.tenants.delete(tenant)
+            self.identity_admin_client.tenants.delete(tenant)
 
     def _create_creds(self, suffix=None, admin=False):
         rand_name_root = rand_name(self.name)
@@ -164,6 +186,92 @@
             tenant_name = tenant.name
         return username, tenant_name
 
+    def _get_tenant_id(self, tenant):
+        if self.tempest_client:
+            return tenant.get('id')
+        else:
+            return tenant.id
+
+    def _create_network_resources(self, tenant_id):
+        network = None
+        subnet = None
+        router = None
+        rand_name_root = rand_name(self.name)
+        network_name = rand_name_root + "-network"
+        network = self._create_network(network_name, tenant_id)
+        try:
+            subnet_name = rand_name_root + "-subnet"
+            subnet = self._create_subnet(subnet_name, tenant_id, network['id'])
+            router_name = rand_name_root + "-router"
+            router = self._create_router(router_name, tenant_id)
+            self._add_router_interface(router['id'], subnet['id'])
+        except Exception:
+            if router:
+                self._clear_isolated_router(router['id'], router['name'])
+            if subnet:
+                self._clear_isolated_subnet(subnet['id'], subnet['name'])
+            if network:
+                self._clear_isolated_network(network['id'], network['name'])
+            raise
+        return network, subnet, router
+
+    def _create_network(self, name, tenant_id):
+        if self.tempest_client:
+            resp, resp_body = self.network_admin_client.create_network(
+                name, tenant_id=tenant_id)
+        else:
+            body = {'network': {'tenant_id': tenant_id, 'name': name}}
+            resp_body = self.network_admin_client.create_network(body)
+        return resp_body['network']
+
+    def _create_subnet(self, subnet_name, tenant_id, network_id):
+        if not self.tempest_client:
+            body = {'subnet': {'name': subnet_name, 'tenant_id': tenant_id,
+                               'network_id': network_id, 'ip_version': 4}}
+        base_cidr = netaddr.IPNetwork(self.config.network.tenant_network_cidr)
+        mask_bits = self.config.network.tenant_network_mask_bits
+        for subnet_cidr in base_cidr.subnet(mask_bits):
+            try:
+                if self.tempest_client:
+                    resp, resp_body = self.network_admin_client.create_subnet(
+                        network_id, str(subnet_cidr), name=subnet_name,
+                        tenant_id=tenant_id)
+                else:
+                    body['subnet']['cidr'] = str(subnet_cidr)
+                    resp_body = self.network_admin_client.create_subnet(body)
+                break
+            except exceptions.BadRequest as e:
+                if 'overlaps with another subnet' not in str(e):
+                    raise
+        else:
+            e = exceptions.BuildErrorException()
+            e.message = 'Available CIDR for subnet creation could not be found'
+            raise e
+        return resp_body['subnet']
+
+    def _create_router(self, router_name, tenant_id):
+        external_net_id = dict(
+            network_id=self.config.network.public_network_id)
+        if self.tempest_client:
+            resp, resp_body = self.network_admin_client.create_router(
+                router_name,
+                external_gateway_info=external_net_id,
+                tenant_id=tenant_id)
+        else:
+            body = {'router': {'name': router_name, 'tenant_id': tenant_id,
+                               'external_gateway_info': external_net_id,
+                               'admin_state_up': True}}
+            resp_body = self.network_admin_client.create_router(body)
+        return resp_body['router']
+
+    def _add_router_interface(self, router_id, subnet_id):
+        if self.tempest_client:
+            self.network_admin_client.add_router_interface_with_subnet_id(
+                router_id, subnet_id)
+        else:
+            body = {'subnet_id': subnet_id}
+            self.network_admin_client.add_interface_router(router_id, body)
+
     def get_primary_tenant(self):
         return self.isolated_creds.get('primary')[1]
 
@@ -182,6 +290,33 @@
     def get_admin_user(self):
         return self.isolated_creds.get('admin')[0]
 
+    def get_primary_network(self):
+        return self.isolated_net_resources.get('primary')[0]
+
+    def get_primary_subnet(self):
+        return self.isolated_net_resources.get('primary')[1]
+
+    def get_primary_router(self):
+        return self.isolated_net_resources.get('primary')[2]
+
+    def get_admin_network(self):
+        return self.isolated_net_resources.get('admin')[0]
+
+    def get_admin_subnet(self):
+        return self.isolated_net_resources.get('admin')[1]
+
+    def get_admin_router(self):
+        return self.isolated_net_resources.get('admin')[2]
+
+    def get_alt_network(self):
+        return self.isolated_net_resources.get('alt')[0]
+
+    def get_alt_subnet(self):
+        return self.isolated_net_resources.get('alt')[1]
+
+    def get_alt_router(self):
+        return self.isolated_net_resources.get('alt')[2]
+
     def get_primary_creds(self):
         if self.isolated_creds.get('primary'):
             user, tenant = self.isolated_creds['primary']
@@ -190,8 +325,15 @@
             user, tenant = self._create_creds()
             username, tenant_name = self._get_cred_names(user, tenant)
             self.isolated_creds['primary'] = (user, tenant)
-            LOG.info("Aquired isolated creds:\n user: %s, tenant: %s"
+            LOG.info("Acquired isolated creds:\n user: %s, tenant: %s"
                      % (username, tenant_name))
+            if self.config.service_available.neutron:
+                network, subnet, router = self._create_network_resources(
+                    self._get_tenant_id(tenant))
+                self.isolated_net_resources['primary'] = (
+                    network, subnet, router,)
+                LOG.info("Created isolated network resources for : \n"
+                         + " user: %s, tenant: %s" % (username, tenant_name))
         return username, tenant_name, self.password
 
     def get_admin_creds(self):
@@ -202,9 +344,16 @@
             user, tenant = self._create_creds(admin=True)
             username, tenant_name = self._get_cred_names(user, tenant)
             self.isolated_creds['admin'] = (user, tenant)
-            LOG.info("Aquired admin isolated creds:\n user: %s, tenant: %s"
+            LOG.info("Acquired admin isolated creds:\n user: %s, tenant: %s"
                      % (username, tenant_name))
-            return username, tenant_name, self.password
+            if self.config.service_available.neutron:
+                network, subnet, router = self._create_network_resources(
+                    self._get_tenant_id(tenant))
+                self.isolated_net_resources['admin'] = (
+                    network, subnet, router,)
+                LOG.info("Created isolated network resources for : \n"
+                         + " user: %s, tenant: %s" % (username, tenant_name))
+        return username, tenant_name, self.password
 
     def get_alt_creds(self):
         if self.isolated_creds.get('alt'):
@@ -214,13 +363,93 @@
             user, tenant = self._create_creds()
             username, tenant_name = self._get_cred_names(user, tenant)
             self.isolated_creds['alt'] = (user, tenant)
-            LOG.info("Aquired alt isolated creds:\n user: %s, tenant: %s"
+            LOG.info("Acquired alt isolated creds:\n user: %s, tenant: %s"
                      % (username, tenant_name))
+            if self.config.service_available.neutron:
+                network, subnet, router = self._create_network_resources(
+                    self._get_tenant_id(tenant))
+                self.isolated_net_resources['alt'] = (
+                    network, subnet, router,)
+                LOG.info("Created isolated network resources for : \n"
+                         + " user: %s, tenant: %s" % (username, tenant_name))
         return username, tenant_name, self.password
 
+    def _clear_isolated_router(self, router_id, router_name):
+        net_client = self.network_admin_client
+        try:
+            net_client.delete_router(router_id)
+        except exceptions.NotFound:
+            LOG.warn('router with name: %s not found for delete' %
+                     router_name)
+            pass
+
+    def _clear_isolated_subnet(self, subnet_id, subnet_name):
+        net_client = self.network_admin_client
+        try:
+            net_client.delete_subnet(subnet_id)
+        except exceptions.NotFound:
+            LOG.warn('subnet with name: %s not found for delete' %
+                     subnet_name)
+            pass
+
+    def _clear_isolated_network(self, network_id, network_name):
+        net_client = self.network_admin_client
+        try:
+            net_client.delete_network(network_id)
+        except exceptions.NotFound:
+            LOG.warn('network with name: %s not found for delete' %
+                     network_name)
+            pass
+
+    def _cleanup_ports(self, network_id):
+        # TODO(mlavalle) This method will be removed once patch
+        # https://review.openstack.org/#/c/46563/ merges in Neutron
+        if not self.ports:
+            if self.tempest_client:
+                resp, resp_body = self.network_admin_client.list_ports()
+            else:
+                resp_body = self.network_admin_client.list_ports()
+            self.ports = resp_body['ports']
+        ports_to_delete = [
+            port for port in self.ports if port['network_id'] == network_id]
+        for port in ports_to_delete:
+            try:
+                LOG.info('Cleaning up port id %s, name %s' %
+                         (port['id'], port['name']))
+                self.network_admin_client.delete_port(port['id'])
+            except exceptions.NotFound:
+                LOG.warn('Port id: %s, name %s not found for clean-up' %
+                         (port['id'], port['name']))
+
+    def _clear_isolated_net_resources(self):
+        net_client = self.network_admin_client
+        for cred in self.isolated_net_resources:
+            network, subnet, router = self.isolated_net_resources.get(cred)
+            try:
+                if self.tempest_client:
+                    net_client.remove_router_interface_with_subnet_id(
+                        router['id'], subnet['id'])
+                else:
+                    body = {'subnet_id': subnet['id']}
+                    net_client.remove_interface_router(router['id'], body)
+            except exceptions.NotFound:
+                LOG.warn('router with name: %s not found for delete' %
+                         router['name'])
+                pass
+            self._clear_isolated_router(router['id'], router['name'])
+            # TODO(mlavalle) This method call will be removed once patch
+            # https://review.openstack.org/#/c/46563/ merges in Neutron
+            self._cleanup_ports(network['id'])
+            self._clear_isolated_subnet(subnet['id'], subnet['name'])
+            self._clear_isolated_network(network['id'], network['name'])
+            LOG.info("Cleared isolated network resources: \n"
+                     + " network: %s, subnet: %s, router: %s"
+                     % (network['name'], subnet['name'], router['name']))
+
     def clear_isolated_creds(self):
         if not self.isolated_creds:
             return
+        self._clear_isolated_net_resources()
         for cred in self.isolated_creds:
             user, tenant = self.isolated_creds.get(cred)
             try:
diff --git a/tempest/scenario/manager.py b/tempest/scenario/manager.py
index f71ea46..b72b99f 100644
--- a/tempest/scenario/manager.py
+++ b/tempest/scenario/manager.py
@@ -476,10 +476,13 @@
     @classmethod
     def setUpClass(cls):
         super(NetworkScenarioTest, cls).setUpClass()
-        cls.tenant_id = cls.manager._get_identity_client(
-            cls.config.identity.username,
-            cls.config.identity.password,
-            cls.config.identity.tenant_name).tenant_id
+        if cls.config.compute.allow_tenant_isolation:
+            cls.tenant_id = cls.isolated_creds.get_primary_tenant().id
+        else:
+            cls.tenant_id = cls.manager._get_identity_client(
+                cls.config.identity.username,
+                cls.config.identity.password,
+                cls.config.identity.tenant_name).tenant_id
 
     def _create_security_group(self, client, namestart='secgroup-smoke-'):
         # Create security group
diff --git a/tempest/scenario/test_network_basic_ops.py b/tempest/scenario/test_network_basic_ops.py
index 2aa5de3..cf9ad64 100644
--- a/tempest/scenario/test_network_basic_ops.py
+++ b/tempest/scenario/test_network_basic_ops.py
@@ -110,10 +110,6 @@
     def setUpClass(cls):
         super(TestNetworkBasicOps, cls).setUpClass()
         cls.check_preconditions()
-        cls.tenant_id = cls.manager._get_identity_client(
-            cls.config.identity.username,
-            cls.config.identity.password,
-            cls.config.identity.tenant_name).tenant_id
         # TODO(mnewby) Consider looking up entities as needed instead
         # of storing them as collections on the class.
         cls.keypairs = {}
diff --git a/tempest/services/network/json/network_client.py b/tempest/services/network/json/network_client.py
index 369dd81..81a7dbb 100644
--- a/tempest/services/network/json/network_client.py
+++ b/tempest/services/network/json/network_client.py
@@ -45,12 +45,9 @@
         body = json.loads(body)
         return resp, body
 
-    def create_network(self, name):
-        post_body = {
-            'network': {
-                'name': name,
-            }
-        }
+    def create_network(self, name, **kwargs):
+        post_body = {'network': kwargs}
+        post_body['network']['name'] = name
         body = json.dumps(post_body)
         uri = '%s/networks' % (self.uri_prefix)
         resp, body = self.post(uri, headers=self.headers, body=body)
@@ -79,12 +76,11 @@
         resp, body = self.delete(uri, self.headers)
         return resp, body
 
-    def create_subnet(self, net_uuid, cidr):
-        post_body = dict(
-            subnet=dict(
-                ip_version=4,
-                network_id=net_uuid,
-                cidr=cidr),)
+    def create_subnet(self, net_uuid, cidr, ip_version=4, **kwargs):
+        post_body = {'subnet': kwargs}
+        post_body['subnet']['ip_version'] = ip_version
+        post_body['subnet']['network_id'] = net_uuid
+        post_body['subnet']['cidr'] = cidr
         body = json.dumps(post_body)
         uri = '%s/subnets' % (self.uri_prefix)
         resp, body = self.post(uri, headers=self.headers, body=body)
@@ -206,16 +202,10 @@
         body = json.loads(body)
         return resp, body
 
-    def create_router(self, name, **kwargs):
-        post_body = {
-            'router': {
-                'name': name,
-            }
-        }
-        post_body['router']['admin_state_up'] = kwargs.get(
-            'admin_state_up', True)
-        post_body['router']['external_gateway_info'] = kwargs.get(
-            'external_gateway_info', None)
+    def create_router(self, name, admin_state_up=True, **kwargs):
+        post_body = {'router': kwargs}
+        post_body['router']['name'] = name
+        post_body['router']['admin_state_up'] = admin_state_up
         body = json.dumps(post_body)
         uri = '%s/routers' % (self.uri_prefix)
         resp, body = self.post(uri, headers=self.headers, body=body)