diff --git a/package/cloudshell/cp/openstack/domain/services/nova/nova_instance_service.py b/package/cloudshell/cp/openstack/domain/services/nova/nova_instance_service.py
index 32b6c1e..57e982d 100644
--- a/package/cloudshell/cp/openstack/domain/services/nova/nova_instance_service.py
+++ b/package/cloudshell/cp/openstack/domain/services/nova/nova_instance_service.py
@@ -9,7 +9,7 @@
 
 from cloudshell.cp.openstack.common.driver_helper import CloudshellDriverHelper
 from cloudshell.cp.openstack.models.exceptions import *
-from cloudshell.cp.openstack.domain.services.nova.udev_rules import udev_rules_str
+from cloudshell.cp.openstack.domain.services.nova.udev_rules import udev_rules_sh_str
 
 
 class NovaInstanceService(object):
@@ -69,7 +69,7 @@ def create_instance(self, openstack_session, name, reservation,
 
         # user data
         if deploy_req_model.auto_udev:
-            server_create_args.update({'userdata':udev_rules_str})
+            server_create_args.update({'userdata':udev_rules_sh_str})
 
         instance = client.servers.create(**server_create_args)
 
diff --git a/package/cloudshell/cp/openstack/domain/services/nova/udev_rules.py b/package/cloudshell/cp/openstack/domain/services/nova/udev_rules.py
index d5200be..04a8d1c 100644
--- a/package/cloudshell/cp/openstack/domain/services/nova/udev_rules.py
+++ b/package/cloudshell/cp/openstack/domain/services/nova/udev_rules.py
@@ -1,35 +1,44 @@
 
-udev_rules_str = \
-'''#!/usr/bin/env python
+udev_rules_sh_str = '''#!/bin/sh
 
-import sys
-import os
+PYTHON=
+if [ -e '/usr/bin/python' ]; then
+    PYTHON=/usr/bin/python
+elif [ -e '/usr/bin/python3' ]; then
+    PYTHON=/usr/bin/python3
+fi
 
-NETDEV_RULES_FILE = "/etc/udev/rules.d/70-attach-interface-qs-cloudshell.rules"
+OS_TYPE=`$PYTHON -c 'import sys;print(sys.platform)'`
 
-if sys.platform.lower().find("linux") < 0:
-    print "Non Linux OS. Doing Nothing..."
-    sys.exit(0)
+LOGGER_TAG="ADD_QS_TAG"
 
+if [ $OS_TYPE != 'linux2' -a $OS_TYPE != 'linux' ]; then
+    logger -i -s --tag ${LOGGER_TAG} "Platform $OS_TYPE is not supported for Udev rules."
+    exit 1
+fi
 
-def generate_udev_rules_str():
-    if not os.path.exists("/sbin/ifconfig"):
-        print "Ifconfig does not exist. Doing nothing..."
-        sys.exit(0)
+QS_UDEV_FILE='/etc/udev/rules.d/70-a-qs-connectivity.rules'
 
-    if not os.path.exists("/sbin/dhclient"):
-        print "dhclient does not exist or not in standard path. Doing Noting."
-        sys.exit(0)
+logger -i -s --tag ${LOGGER_TAG}  "Creating UDEV Entries in file $QS_UDEV_FILE"
+cat <<TOEND > $QS_UDEV_FILE
+# Udev Rules for Quali Systems Apply Connectivity
 
-    etc_net_file_str = '\\n'.join(['KERNEL=="eth0", GOTO="no_eth0_config"', 'SUBSYSTEM=="net", ACTION=="add", KERNEL=="eth*", RUN+="/sbin/ifconfig %k up", RUN+="/sbin/dhclient -v %k -lf /var/run/dhclient--%.lease -pf /var/run/dhclient--%k.pid"', '', 'LABEL="no_eth0_config"', ''])
+# KERNEL=="eth0", GOTO="no_eth0_config"
 
-    print etc_net_file_str
-    with open(NETDEV_RULES_FILE, "w") as f:
-        f.write(etc_net_file_str)
+SUBSYSTEM=="net", ACTION=="add", KERNEL=="eth*", RUN+="/sbin/ifconfig %k up", RUN+="/sbin/dhclient -v %k -lf /var/run/dhclient-qs-%k.lease -pf /var/run/dhclient-qs-%k.pid"'
+SUBSYSTEM=="net", ACTION=="add", KERNEL=="en*", RUN+="/sbin/ifconfig %k up", RUN+="/sbin/dhclient -v %k -lf /var/run/dhclient-qs-%k.lease -pf /var/run/dhclient-qs-%k.pid"'
 
-    result = os.system("udevadm control --reload")
+# LABEL="no_eth0_config"
 
-    print result
+TOEND
+
+# We are going to stop renaming of the devices - this messes things up. Everything will be eth0->ethN
+logger -i -s --tag $LOGGER_TAG "Disabling device name change."
+/bin/ln -s /dev/null /etc/udev/rules.d/80-net-name-slot.rules
+/bin/ln -s /dev/null /etc/udev/rules.d/80-net-setup-link.rules
+
+
+logger -i -s --tag $LOGGER_TAG  "Calling udevadm control"
+/sbin/udevadm control --reload && /sbin/udevadm trigger --subsystem-match=net
 
-generate_udev_rules_str()
 '''
\ No newline at end of file
diff --git a/package/tests/test_cp/test_openstack/test_domain/test_services/test_nova/test_nova_instance_service.py b/package/tests/test_cp/test_openstack/test_domain/test_services/test_nova/test_nova_instance_service.py
index 6fd1227..600d7ff 100644
--- a/package/tests/test_cp/test_openstack/test_domain/test_services/test_nova/test_nova_instance_service.py
+++ b/package/tests/test_cp/test_openstack/test_domain/test_services/test_nova/test_nova_instance_service.py
@@ -45,7 +45,7 @@ def test_instance_create_success(self):
         mock_deploy_req_model.affinity_group_uuid = ''
         mock_deploy_req_model.cp_avail_zone = 'test-avail-zone'
 
-        test_nova_instance_service.udev_rules_str = 'test_userdata'
+        test_nova_instance_service.udev_rules_sh_str = 'test_userdata'
 
         mock_cp_resource_model = Mock()
         mock_cp_resource_model.qs_mgmt_os_net_uuid = '1234'