diff --git a/RO-VIM-openstack/requirements.in b/RO-VIM-openstack/requirements.in
index cd59c27..4838d77 100644
--- a/RO-VIM-openstack/requirements.in
+++ b/RO-VIM-openstack/requirements.in
@@ -19,9 +19,7 @@
 python-neutronclient
 requests
 netaddr
-networking-l2gw
 python-novaclient
 python-keystoneclient
 python-glanceclient
-python-cinderclient
-pyroute2==0.5.18
+python-cinderclient<8.0.0
diff --git a/requirements.txt b/requirements.txt
index 0d23508..251e6b7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,84 +20,70 @@
     # via pyone
 alabaster==0.7.12
     # via sphinx
-alembic==1.6.5
-    # via
-    #   neutron
-    #   oslo.db
-amqp==5.0.6
-    # via
-    #   kombu
-    #   oslo.messaging
 appdirs==1.4.4
     # via openstacksdk
-argparse==1.4.0
-    # via unittest2
 attrs==21.2.0
     # via
     #   cmd2
     #   jsonschema
+autopage==0.4.0
+    # via cliff
 azure-common==1.1.27
     # via
     #   -r RO-VIM-azure/requirements.in
     #   azure-mgmt-compute
     #   azure-mgmt-network
     #   azure-mgmt-resource
-azure-core==1.15.0
+azure-core==1.17.0
     # via
     #   azure-identity
     #   azure-mgmt-core
-azure-identity==1.6.0
+azure-identity==1.6.1
     # via -r RO-VIM-azure/requirements.in
-azure-mgmt-compute==21.0.0
+azure-mgmt-compute==22.1.0
     # via -r RO-VIM-azure/requirements.in
-azure-mgmt-core==1.2.2
+azure-mgmt-core==1.3.0
     # via
     #   azure-mgmt-compute
     #   azure-mgmt-network
     #   azure-mgmt-resource
 azure-mgmt-network==19.0.0
     # via -r RO-VIM-azure/requirements.in
-azure-mgmt-resource==18.0.0
+azure-mgmt-resource==19.0.0
     # via -r RO-VIM-azure/requirements.in
 babel==2.9.1
     # via sphinx
 bcrypt==3.2.0
     # via paramiko
-beautifulsoup4==4.9.3
-    # via webtest
-bitarray==2.1.0
+bitarray==2.3.2
     # via pyangbind
 boto==2.49.0
     # via -r RO-VIM-aws/requirements.in
-cachetools==4.2.2
-    # via oslo.messaging
 certifi==2021.5.30
     # via
     #   msrest
     #   requests
-cffi==1.14.5
+cffi==1.14.6
     # via
     #   bcrypt
     #   cryptography
-    #   oslo.privsep
     #   pynacl
-chardet==4.0.0
+charset-normalizer==2.0.4
     # via requests
 cheroot==8.5.2
     # via cherrypy
 cherrypy==18.1.2
     # via -r NG-RO/requirements.in
-cliff==3.8.0
+cliff==3.9.0
     # via
     #   osc-lib
-    #   python-designateclient
     #   python-neutronclient
     #   python-openstackclient
-cmd2==2.0.1
+cmd2==2.1.2
     # via cliff
 colorama==0.4.4
     # via cmd2
-cryptography==3.4.7
+cryptography==3.4.8
     # via
     #   -r NG-RO/requirements.in
     #   adal
@@ -107,59 +93,28 @@
     #   paramiko
     #   pyjwt
     #   pyopenssl
-cvprac==1.0.6
+cvprac==1.0.7
     # via -r RO-SDN-arista_cloudvision/requirements.in
 debtcollector==2.2.0
     # via
-    #   neutron
-    #   os-vif
     #   oslo.config
     #   oslo.context
-    #   oslo.db
     #   oslo.log
-    #   oslo.messaging
-    #   oslo.middleware
-    #   oslo.service
     #   oslo.utils
-    #   pycadf
-    #   python-designateclient
     #   python-keystoneclient
     #   python-neutronclient
 decorator==5.0.9
     # via
     #   dogpile.cache
-    #   neutron
     #   openstacksdk
-    #   sqlalchemy-migrate
 dicttoxml==1.7.4
     # via pyone
-dnspython==1.16.0
-    # via eventlet
 docutils==0.17.1
     # via sphinx
 dogpile.cache==1.1.3
-    # via
-    #   openstacksdk
-    #   oslo.cache
+    # via openstacksdk
 enum34==1.1.10
     # via pyangbind
-eventlet==0.31.0
-    # via
-    #   neutron
-    #   os-ken
-    #   oslo.privsep
-    #   oslo.service
-extras==1.0.0
-    # via testtools
-fasteners==0.16.2
-    # via
-    #   oslo.concurrency
-    #   tooz
-fixtures==3.0.0
-    # via
-    #   oslo.service
-    #   ovsdbapp
-    #   testtools
 flufl.enum==4.1.1
     # via pyvcloud
 fog05-sdk==0.2.0
@@ -168,35 +123,21 @@
     #   fog05
 fog05==0.2.0
     # via -r RO-VIM-fos/requirements.in
-futurist==2.3.0
-    # via
-    #   neutron
-    #   oslo.messaging
-    #   tooz
-greenlet==1.1.0
-    # via
-    #   eventlet
-    #   oslo.privsep
-    #   oslo.service
-    #   sqlalchemy
 hexdump==3.3
     # via yaks
-httplib2==0.19.1
-    # via neutron
-humanfriendly==9.1
+humanfriendly==9.2
     # via pyvcloud
-idna==2.10
+idna==3.2
     # via requests
 imagesize==1.2.0
     # via sphinx
-importlib-metadata==4.5.0
+importlib-metadata==4.8.1
     # via -r NG-RO/requirements.in
-iso8601==0.1.14
+iso8601==0.1.16
     # via
     #   keystoneauth1
     #   openstacksdk
     #   oslo.utils
-    #   oslo.versionedobjects
     #   python-neutronclient
     #   python-novaclient
     #   python-openstackclient
@@ -207,11 +148,7 @@
     #   cheroot
     #   tempora
 jinja2==3.0.1
-    # via
-    #   neutron
-    #   oslo.middleware
-    #   oslo.reports
-    #   sphinx
+    # via sphinx
 jmespath==0.10.0
     # via openstacksdk
 jsonpatch==1.32
@@ -224,45 +161,26 @@
     # via
     #   fog05
     #   fog05-sdk
-    #   python-designateclient
     #   warlock
 keystoneauth1==4.3.1
     # via
-    #   keystonemiddleware
-    #   neutron
-    #   neutron-lib
     #   openstacksdk
     #   osc-lib
     #   python-cinderclient
-    #   python-designateclient
     #   python-glanceclient
     #   python-keystoneclient
     #   python-neutronclient
     #   python-novaclient
-keystonemiddleware==9.3.0
-    # via neutron
-kombu==5.1.0
-    # via oslo.messaging
-linecache2==1.0.0
-    # via traceback2
 logutils==0.3.5
-    # via
-    #   -r NG-RO/requirements.in
-    #   pecan
+    # via -r NG-RO/requirements.in
 lxml==4.6.3
     # via
     #   pyang
     #   pyangbind
     #   pyone
     #   pyvcloud
-mako==1.1.4
-    # via
-    #   alembic
-    #   pecan
 markupsafe==2.0.1
-    # via
-    #   jinja2
-    #   mako
+    # via jinja2
 more-itertools==8.8.0
     # via
     #   cheroot
@@ -270,16 +188,12 @@
     #   jaraco.functools
 msal-extensions==0.3.0
     # via azure-identity
-msal==1.12.0
+msal==1.14.0
     # via
     #   azure-identity
     #   msal-extensions
 msgpack==1.0.2
-    # via
-    #   os-ken
-    #   oslo.privsep
-    #   oslo.serialization
-    #   tooz
+    # via oslo.serialization
 msrest==0.6.21
     # via
     #   -r RO-VIM-azure/requirements.in
@@ -305,237 +219,71 @@
     #   -r RO-VIM-openstack/requirements.in
     #   -r RO-VIM-openvim/requirements.in
     #   -r RO-VIM-vmware/requirements.in
-    #   neutron
-    #   neutron-lib
-    #   os-ken
-    #   os-vif
     #   oslo.config
     #   oslo.utils
-    #   oslo.versionedobjects
-    #   osprofiler
-    #   ovsdbapp
     #   python-neutronclient
 netifaces==0.11.0
     # via
-    #   neutron
     #   openstacksdk
     #   oslo.utils
-networking-l2gw==18.0.0
-    # via -r RO-VIM-openstack/requirements.in
-neutron-lib==2.12.0
-    # via
-    #   networking-l2gw
-    #   neutron
-neutron==18.0.0
-    # via networking-l2gw
 oauthlib==3.1.1
     # via requests-oauthlib
 oca==4.10.0
     # via -r RO-VIM-opennebula/requirements.in
-openstacksdk==0.57.0
+openstacksdk==0.59.0
     # via
-    #   neutron
     #   os-client-config
     #   osc-lib
     #   python-openstackclient
 os-client-config==2.1.0
     # via python-neutronclient
-os-ken==2.0.0
-    # via
-    #   neutron
-    #   neutron-lib
 os-service-types==1.7.0
     # via
     #   keystoneauth1
     #   openstacksdk
-os-traits==2.5.0
-    # via neutron-lib
-os-vif==2.5.0
-    # via neutron
-osc-lib==2.4.0
+osc-lib==2.4.2
     # via
-    #   python-designateclient
     #   python-neutronclient
     #   python-openstackclient
-oslo.cache==2.8.0
+oslo.config==8.7.1
     # via
-    #   keystonemiddleware
-    #   neutron
-oslo.concurrency==4.4.0
-    # via
-    #   neutron
-    #   neutron-lib
-    #   os-vif
-    #   oslo.service
-    #   oslo.versionedobjects
-    #   osprofiler
-oslo.config==8.7.0
-    # via
-    #   keystonemiddleware
-    #   neutron
-    #   neutron-lib
-    #   os-ken
-    #   os-vif
-    #   oslo.cache
-    #   oslo.concurrency
-    #   oslo.db
     #   oslo.log
-    #   oslo.messaging
-    #   oslo.middleware
-    #   oslo.policy
-    #   oslo.privsep
-    #   oslo.service
-    #   oslo.upgradecheck
-    #   oslo.versionedobjects
-    #   pycadf
     #   python-keystoneclient
-oslo.context==3.3.0
-    # via
-    #   keystonemiddleware
-    #   neutron
-    #   neutron-lib
-    #   oslo.log
-    #   oslo.middleware
-    #   oslo.policy
-    #   oslo.versionedobjects
-oslo.db==9.0.0
-    # via
-    #   neutron
-    #   neutron-lib
+oslo.context==3.3.1
+    # via oslo.log
 oslo.i18n==5.0.1
     # via
-    #   keystonemiddleware
-    #   neutron
-    #   neutron-lib
-    #   os-vif
     #   osc-lib
-    #   oslo.cache
-    #   oslo.concurrency
     #   oslo.config
-    #   oslo.db
     #   oslo.log
-    #   oslo.middleware
-    #   oslo.policy
-    #   oslo.privsep
-    #   oslo.reports
-    #   oslo.service
-    #   oslo.upgradecheck
     #   oslo.utils
-    #   oslo.versionedobjects
     #   python-cinderclient
     #   python-glanceclient
     #   python-keystoneclient
     #   python-neutronclient
     #   python-novaclient
     #   python-openstackclient
-oslo.log==4.5.0
+oslo.log==4.6.0
+    # via python-neutronclient
+oslo.serialization==4.2.0
     # via
-    #   keystonemiddleware
-    #   neutron
-    #   neutron-lib
-    #   os-vif
-    #   oslo.cache
-    #   oslo.messaging
-    #   oslo.privsep
-    #   oslo.service
-    #   oslo.versionedobjects
-    #   python-neutronclient
-oslo.messaging==12.8.0
-    # via
-    #   neutron
-    #   neutron-lib
-    #   oslo.versionedobjects
-oslo.middleware==4.2.0
-    # via
-    #   neutron
-    #   oslo.messaging
-oslo.policy==3.8.0
-    # via
-    #   neutron
-    #   neutron-lib
-    #   oslo.upgradecheck
-oslo.privsep==2.5.0
-    # via
-    #   neutron
-    #   os-vif
-oslo.reports==2.2.0
-    # via neutron
-oslo.rootwrap==6.2.0
-    # via neutron
-oslo.serialization==4.1.0
-    # via
-    #   keystonemiddleware
-    #   neutron
-    #   neutron-lib
     #   oslo.log
-    #   oslo.messaging
-    #   oslo.policy
-    #   oslo.reports
-    #   oslo.versionedobjects
-    #   osprofiler
-    #   pycadf
-    #   python-designateclient
     #   python-keystoneclient
     #   python-neutronclient
     #   python-novaclient
-    #   tooz
-oslo.service==2.5.0
+oslo.utils==4.10.0
     # via
-    #   neutron
-    #   neutron-lib
-    #   oslo.messaging
-oslo.upgradecheck==1.4.0
-    # via neutron
-oslo.utils==4.9.0
-    # via
-    #   keystonemiddleware
-    #   neutron
-    #   neutron-lib
     #   osc-lib
-    #   oslo.cache
-    #   oslo.concurrency
-    #   oslo.db
     #   oslo.log
-    #   oslo.messaging
-    #   oslo.middleware
-    #   oslo.policy
-    #   oslo.privsep
-    #   oslo.reports
     #   oslo.serialization
-    #   oslo.service
-    #   oslo.upgradecheck
-    #   oslo.versionedobjects
-    #   osprofiler
     #   python-cinderclient
-    #   python-designateclient
     #   python-glanceclient
     #   python-keystoneclient
     #   python-neutronclient
     #   python-novaclient
     #   python-openstackclient
-    #   tooz
-oslo.versionedobjects==2.4.0
+packaging==21.0
     # via
-    #   neutron
-    #   neutron-lib
-    #   os-vif
-osprofiler==3.4.0
-    # via
-    #   neutron
-    #   neutron-lib
-ovs==2.13.3
-    # via
-    #   neutron
-    #   os-ken
-    #   ovsdbapp
-ovsdbapp==1.10.0
-    # via
-    #   networking-l2gw
-    #   neutron
-    #   os-vif
-packaging==20.9
-    # via
-    #   neutron
     #   oslo.utils
     #   sphinx
 papero==0.2.7
@@ -544,89 +292,48 @@
     # via
     #   -r RO-SDN-dpb/requirements.in
     #   -r RO-plugin/requirements.in
-paste==3.5.0
-    # via
-    #   neutron
-    #   oslo.service
-pastedeploy==2.1.1
-    # via
-    #   neutron
-    #   oslo.service
 pbr==5.6.0
     # via
     #   cliff
     #   debtcollector
-    #   fixtures
-    #   futurist
     #   keystoneauth1
-    #   keystonemiddleware
-    #   networking-l2gw
-    #   neutron
-    #   neutron-lib
     #   openstacksdk
-    #   os-ken
     #   os-service-types
-    #   os-traits
-    #   os-vif
     #   osc-lib
-    #   oslo.concurrency
     #   oslo.context
-    #   oslo.db
     #   oslo.i18n
     #   oslo.log
-    #   oslo.messaging
-    #   oslo.middleware
-    #   oslo.reports
     #   oslo.serialization
     #   oslo.utils
-    #   ovsdbapp
     #   python-cinderclient
-    #   python-designateclient
     #   python-glanceclient
     #   python-keystoneclient
     #   python-neutronclient
     #   python-novaclient
     #   python-openstackclient
-    #   sqlalchemy-migrate
     #   stevedore
-    #   testresources
-    #   testscenarios
-    #   testtools
-    #   tooz
-pecan==1.4.0
-    # via
-    #   neutron
-    #   neutron-lib
 portalocker==1.7.1
     # via msal-extensions
 portend==2.7.1
     # via cherrypy
-prettytable==0.7.2
+prettytable==2.2.0
     # via
     #   -r RO-VIM-vmware/requirements.in
     #   cliff
-    #   oslo.upgradecheck
-    #   osprofiler
     #   python-cinderclient
     #   python-glanceclient
     #   python-novaclient
 progressbar==2.5
     # via -r RO-VIM-vmware/requirements.in
-psutil==5.8.0
-    # via
-    #   neutron
-    #   oslo.reports
-pyang==2.4.0
+pyang==2.5.0
     # via pyangbind
 pyangbind==0.8.1
     # via
     #   -r RO-VIM-fos/requirements.in
     #   fog05-sdk
-pycadf==3.1.1
-    # via keystonemiddleware
 pycparser==2.20
     # via cffi
-pygments==2.9.0
+pygments==2.10.0
     # via
     #   pyvcloud
     #   sphinx
@@ -638,59 +345,39 @@
     #   msal
 pynacl==1.4.0
     # via paramiko
-pyone==6.0.2
+pyone==6.0.3
     # via -r RO-VIM-opennebula/requirements.in
 pyopenssl==20.0.1
-    # via
-    #   neutron
-    #   python-glanceclient
+    # via python-glanceclient
 pyparsing==2.4.7
     # via
     #   cliff
-    #   httplib2
     #   oslo.utils
     #   packaging
 pyperclip==1.8.2
     # via cmd2
-pyroute2==0.5.18
-    # via
-    #   -r RO-VIM-openstack/requirements.in
-    #   neutron
-    #   os-vif
-pyrsistent==0.17.3
+pyrsistent==0.18.0
     # via jsonschema
 python-cinderclient==7.4.0
     # via
     #   -r RO-VIM-openstack/requirements.in
     #   python-openstackclient
-python-dateutil==2.8.1
+python-dateutil==2.8.2
     # via
     #   adal
-    #   alembic
     #   oslo.log
-python-designateclient==4.3.0
-    # via neutron
-python-editor==1.0.4
-    # via alembic
-python-glanceclient==3.3.0
+python-glanceclient==3.4.0
     # via -r RO-VIM-openstack/requirements.in
 python-keystoneclient==4.2.0
     # via
     #   -r RO-VIM-openstack/requirements.in
-    #   keystonemiddleware
     #   python-neutronclient
     #   python-openstackclient
-python-mimeparse==1.6.0
-    # via testtools
-python-neutronclient==7.4.0
-    # via
-    #   -r RO-VIM-openstack/requirements.in
-    #   networking-l2gw
-    #   neutron
+python-neutronclient==7.5.0
+    # via -r RO-VIM-openstack/requirements.in
 python-novaclient==17.5.0
     # via
     #   -r RO-VIM-openstack/requirements.in
-    #   neutron
     #   python-openstackclient
 python-openstackclient==5.5.0
     # via -r RO-VIM-openstack/requirements.in
@@ -699,7 +386,6 @@
     #   babel
     #   oslo.serialization
     #   oslo.utils
-    #   pycadf
     #   tempora
 pyvcloud==19.1.1
     # via -r RO-VIM-vmware/requirements.in
@@ -719,16 +405,12 @@
     #   cliff
     #   openstacksdk
     #   oslo.config
-    #   oslo.messaging
-    #   oslo.policy
     #   pyvcloud
-regex==2021.4.4
+regex==2021.8.28
     # via pyangbind
-repoze.lru==0.7
-    # via routes
 requests-oauthlib==1.3.0
     # via msrest
-requests==2.25.1
+requests==2.26.0
     # via
     #   -r NG-RO/requirements.in
     #   -r RO-SDN-arista_cloudvision/requirements.in
@@ -752,16 +434,11 @@
     #   azure-core
     #   cvprac
     #   keystoneauth1
-    #   keystonemiddleware
     #   msal
     #   msrest
-    #   neutron
     #   oslo.config
-    #   oslo.policy
-    #   osprofiler
     #   pyone
     #   python-cinderclient
-    #   python-designateclient
     #   python-glanceclient
     #   python-keystoneclient
     #   python-neutronclient
@@ -773,14 +450,7 @@
     # via openstacksdk
 rfc3986==1.5.0
     # via oslo.config
-routes==2.5.1
-    # via
-    #   neutron
-    #   os-ken
-    #   oslo.service
-setproctitle==1.2.2
-    # via neutron-lib
-simplejson==3.17.2
+simplejson==3.17.5
     # via
     #   osc-lib
     #   python-cinderclient
@@ -792,45 +462,23 @@
     #   bcrypt
     #   cheroot
     #   debtcollector
-    #   eventlet
-    #   fasteners
-    #   fixtures
-    #   futurist
     #   isodate
     #   jsonschema
     #   keystoneauth1
-    #   keystonemiddleware
     #   msrestazure
     #   munch
-    #   os-ken
     #   oslo.i18n
-    #   oslo.reports
-    #   oslo.rootwrap
-    #   osprofiler
-    #   paste
-    #   pecan
     #   pyangbind
-    #   pycadf
     #   pynacl
     #   pyone
     #   pyopenssl
     #   python-dateutil
     #   python-keystoneclient
     #   pyvmomi
-    #   routes
-    #   sqlalchemy-migrate
-    #   tenacity
-    #   testtools
-    #   unittest2
     #   warlock
-    #   webtest
 snowballstemmer==2.1.0
     # via sphinx
-sortedcontainers==2.4.0
-    # via ovs
-soupsieve==2.2.1
-    # via beautifulsoup4
-sphinx==4.0.2
+sphinx==4.1.2
     # via -r RO-VIM-fos/requirements.in
 sphinxcontrib-applehelp==1.0.2
     # via sphinx
@@ -844,96 +492,31 @@
     # via sphinx
 sphinxcontrib-serializinghtml==1.1.5
     # via sphinx
-sqlalchemy-migrate==0.13.0
-    # via oslo.db
-sqlalchemy==1.4.17
-    # via
-    #   alembic
-    #   neutron
-    #   neutron-lib
-    #   oslo.db
-    #   sqlalchemy-migrate
-sqlparse==0.4.1
-    # via sqlalchemy-migrate
-statsd==3.3.0
-    # via oslo.middleware
-stevedore==3.3.0
+stevedore==3.4.0
     # via
     #   cliff
     #   dogpile.cache
     #   keystoneauth1
-    #   neutron
-    #   neutron-lib
-    #   os-vif
     #   osc-lib
     #   oslo.config
-    #   oslo.db
-    #   oslo.messaging
-    #   oslo.middleware
-    #   oslo.policy
     #   python-cinderclient
-    #   python-designateclient
     #   python-keystoneclient
     #   python-novaclient
     #   python-openstackclient
-    #   tooz
 tblib==1.7.0
     # via pyone
-tempita==0.5.2
-    # via sqlalchemy-migrate
-tempora==4.0.2
+tempora==4.1.1
     # via portend
-tenacity==6.3.1
-    # via
-    #   neutron
-    #   tooz
-testresources==2.0.1
-    # via oslo.db
-testscenarios==0.5.0
-    # via oslo.db
-testtools==2.4.0
-    # via
-    #   fixtures
-    #   testscenarios
-tooz==2.9.0
-    # via neutron
-traceback2==1.4.0
-    # via
-    #   testtools
-    #   unittest2
-unittest2==1.1.0
-    # via testtools
-urllib3==1.26.5
+urllib3==1.26.6
     # via requests
 uuid==1.30
     # via -r RO-SDN-arista_cloudvision/requirements.in
-vine==5.0.0
-    # via
-    #   amqp
-    #   kombu
-voluptuous==0.12.1
-    # via tooz
-waitress==2.0.0
-    # via webtest
 warlock==1.3.3
     # via python-glanceclient
 wcwidth==0.2.5
-    # via cmd2
-webob==1.8.7
     # via
-    #   keystonemiddleware
-    #   neutron
-    #   neutron-lib
-    #   os-ken
-    #   oslo.messaging
-    #   oslo.middleware
-    #   oslo.service
-    #   oslo.versionedobjects
-    #   osprofiler
-    #   pecan
-    #   webtest
-webtest==2.0.35
-    # via pecan
+    #   cmd2
+    #   prettytable
 wrapt==1.12.1
     # via
     #   debtcollector
@@ -945,13 +528,11 @@
     #   -r RO-VIM-fos/requirements.in
     #   fog05
     #   fog05-sdk
-yappi==1.3.2
-    # via oslo.service
 zc.lockfile==2.0
     # via cherrypy
 zenoh==0.3.0
     # via -r RO-VIM-fos/requirements.in
-zipp==3.4.1
+zipp==3.5.0
     # via importlib-metadata
 
 # The following packages are considered to be unsafe in a requirements file: