diff --git a/de/heat-templates/env/compute.yaml b/de/heat-templates/env/compute.yaml
index 167ba3b..3dfdfaf 100644
--- a/de/heat-templates/env/compute.yaml
+++ b/de/heat-templates/env/compute.yaml
@@ -21,6 +21,7 @@
   cluster_public_key: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCp0evjOaK8c8SKYK4r2+0BN7g+8YSvQ2n8nFgOURCyvkJqOHi1qPGZmuN0CclYVdVuZiXbWw3VxRbSW3EH736VzgY1U0JmoTiSamzLHaWsXvEIW8VCi7boli539QJP0ikJiBaNAgZILyCrVPN+A6mfqtacs1KXdZ0zlMq1BPtFciR1JTCRcVs5vP2Wwz5QtY2jMIh3aiwkePjMTQPcfmh1TkOlxYu5IbQyZ3G1ahA0mNKI9a0dtF282av/F6pwB/N1R1nEZ/9VtcN2I1mf1NW/tTHEEcTzXYo1R/8K9vlqAN8QvvGLZtZduGviNVNoNWvoxaXxDt8CPv2B2NCdQFZp
   private_floating_network_cidr: '10.11.12.0/24'
   private_floating_interface: 'ens4'
+  tunnel_interface: 'ens8'
   worker_metadata: {"labels": {"openstack-control-plane":"enabled","openvswitch":"enabled","role":"ceph-osd-node"}}
   cmp_metadata: {"labels": {"openstack-compute-node":"enabled","openvswitch":"enabled", "role":"ceph-osd-node"}}
   gtw_metadata: {"labels": {"openvswitch":"enabled"}}
diff --git a/de/heat-templates/env/converged.yaml b/de/heat-templates/env/converged.yaml
index 83c4852..0fae4a1 100644
--- a/de/heat-templates/env/converged.yaml
+++ b/de/heat-templates/env/converged.yaml
@@ -21,6 +21,7 @@
   cluster_public_key: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCp0evjOaK8c8SKYK4r2+0BN7g+8YSvQ2n8nFgOURCyvkJqOHi1qPGZmuN0CclYVdVuZiXbWw3VxRbSW3EH736VzgY1U0JmoTiSamzLHaWsXvEIW8VCi7boli539QJP0ikJiBaNAgZILyCrVPN+A6mfqtacs1KXdZ0zlMq1BPtFciR1JTCRcVs5vP2Wwz5QtY2jMIh3aiwkePjMTQPcfmh1TkOlxYu5IbQyZ3G1ahA0mNKI9a0dtF282av/F6pwB/N1R1nEZ/9VtcN2I1mf1NW/tTHEEcTzXYo1R/8K9vlqAN8QvvGLZtZduGviNVNoNWvoxaXxDt8CPv2B2NCdQFZp
   private_floating_network_cidr: '10.11.12.0/24'
   private_floating_interface: 'ens4'
+  tunnel_interface: 'ens8'
   worker_metadata: {"labels": {"openstack-control-plane":"enabled","openstack-compute-node":"enabled","openvswitch":"enabled","role":"ceph-osd-node"}}
   cmp_metadata: {"labels": {"openstack-compute-node":"enabled","openvswitch":"enabled", "role":"ceph-osd-node"}}
   gtw_metadata: {"labels": {"openvswitch":"enabled"}}
diff --git a/de/heat-templates/env/migration-mstr1-wrkr5-cmp2-gtw0-vbmc3.yaml b/de/heat-templates/env/migration-mstr1-wrkr5-cmp2-gtw0-vbmc3.yaml
index c258b5a..d18b39f 100644
--- a/de/heat-templates/env/migration-mstr1-wrkr5-cmp2-gtw0-vbmc3.yaml
+++ b/de/heat-templates/env/migration-mstr1-wrkr5-cmp2-gtw0-vbmc3.yaml
@@ -33,6 +33,7 @@
   ironic_baremetal_network_pool_end: '10.14.0.200'
   control_network_cidr: '10.9.10.0/24'
   private_floating_interface: 'ens4'
+  tunnel_interface: 'ens3'
   worker_metadata: {"labels": {"openstack-control-plane":"enabled","openvswitch":"enabled","openstack-gateway":"enabled","role":"ceph-osd-node","local-volume-provisioner": "enabled"}}
   cmp_metadata: {"labels": {"openstack-compute-node":"enabled","openvswitch":"enabled", "role":"ceph-osd-node"}}
   gtw_metadata: {"labels": {"openvswitch":"enabled"}}
diff --git a/de/heat-templates/env/migration-mstr1-wrkr5-cmp2-gtw0.yaml b/de/heat-templates/env/migration-mstr1-wrkr5-cmp2-gtw0.yaml
index de5989d..36472f5 100644
--- a/de/heat-templates/env/migration-mstr1-wrkr5-cmp2-gtw0.yaml
+++ b/de/heat-templates/env/migration-mstr1-wrkr5-cmp2-gtw0.yaml
@@ -32,6 +32,7 @@
   ironic_baremetal_network_pool_end: '10.14.0.200'
   control_network_cidr: '10.9.10.0/24'
   private_floating_interface: 'ens4'
+  tunnel_interface: 'ens3'
   worker_metadata: {"labels": {"openstack-control-plane":"enabled","openvswitch":"enabled","openstack-gateway":"enabled","role":"ceph-osd-node","local-volume-provisioner": "enabled"}}
   cmp_metadata: {"labels": {"openstack-compute-node":"enabled","openvswitch":"enabled", "role":"ceph-osd-node"}}
   gtw_metadata: {"labels": {"openvswitch":"enabled"}}
diff --git a/de/heat-templates/env/mstr1-wrkr3-cmp0-gtw0-lma3.yaml b/de/heat-templates/env/mstr1-wrkr3-cmp0-gtw0-lma3.yaml
index a1dfadc..8dba4c6 100644
--- a/de/heat-templates/env/mstr1-wrkr3-cmp0-gtw0-lma3.yaml
+++ b/de/heat-templates/env/mstr1-wrkr3-cmp0-gtw0-lma3.yaml
@@ -22,6 +22,7 @@
   cluster_public_key: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCp0evjOaK8c8SKYK4r2+0BN7g+8YSvQ2n8nFgOURCyvkJqOHi1qPGZmuN0CclYVdVuZiXbWw3VxRbSW3EH736VzgY1U0JmoTiSamzLHaWsXvEIW8VCi7boli539QJP0ikJiBaNAgZILyCrVPN+A6mfqtacs1KXdZ0zlMq1BPtFciR1JTCRcVs5vP2Wwz5QtY2jMIh3aiwkePjMTQPcfmh1TkOlxYu5IbQyZ3G1ahA0mNKI9a0dtF282av/F6pwB/N1R1nEZ/9VtcN2I1mf1NW/tTHEEcTzXYo1R/8K9vlqAN8QvvGLZtZduGviNVNoNWvoxaXxDt8CPv2B2NCdQFZp
   private_floating_network_cidr: '10.11.12.0/24'
   private_floating_interface: 'ens4'
+  tunnel_interface: 'ens8'
   worker_metadata: {"labels": {"openstack-control-plane":"enabled","openstack-compute-node":"enabled","openvswitch":"enabled","openstack-gateway":"enabled","role":"ceph-osd-node","local-volume-provisioner": "enabled"}}
   cmp_metadata: {"labels": {"openstack-compute-node":"enabled","openvswitch":"enabled", "role":"ceph-osd-node"}}
   gtw_metadata: {"labels": {"openvswitch":"enabled"}}
diff --git a/de/heat-templates/env/mstr1-wrkr3-cmp0-gtw0-vbmc2.yaml b/de/heat-templates/env/mstr1-wrkr3-cmp0-gtw0-vbmc2.yaml
index fed3a20..fe16cac 100644
--- a/de/heat-templates/env/mstr1-wrkr3-cmp0-gtw0-vbmc2.yaml
+++ b/de/heat-templates/env/mstr1-wrkr3-cmp0-gtw0-vbmc2.yaml
@@ -22,6 +22,7 @@
   cluster_public_key: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCp0evjOaK8c8SKYK4r2+0BN7g+8YSvQ2n8nFgOURCyvkJqOHi1qPGZmuN0CclYVdVuZiXbWw3VxRbSW3EH736VzgY1U0JmoTiSamzLHaWsXvEIW8VCi7boli539QJP0ikJiBaNAgZILyCrVPN+A6mfqtacs1KXdZ0zlMq1BPtFciR1JTCRcVs5vP2Wwz5QtY2jMIh3aiwkePjMTQPcfmh1TkOlxYu5IbQyZ3G1ahA0mNKI9a0dtF282av/F6pwB/N1R1nEZ/9VtcN2I1mf1NW/tTHEEcTzXYo1R/8K9vlqAN8QvvGLZtZduGviNVNoNWvoxaXxDt8CPv2B2NCdQFZp
   private_floating_network_cidr: '10.11.12.0/24'
   private_floating_interface: 'ens4'
+  tunnel_interface: 'ens8'
   worker_metadata: {"labels": {"openstack-control-plane":"enabled","openvswitch":"enabled","openstack-gateway": "enabled","role":"ceph-osd-node","local-volume-provisioner": "enabled"}}
   cmp_metadata: {"labels": {"openstack-compute-node":"enabled","openvswitch":"enabled", "role":"ceph-osd-node"}}
   gtw_metadata: {"labels": {"openvswitch":"enabled"}}
diff --git a/de/heat-templates/env/mstr1-wrkr3-cmp0-gtw0.yaml b/de/heat-templates/env/mstr1-wrkr3-cmp0-gtw0.yaml
index 4a13e15..f5c79f1 100644
--- a/de/heat-templates/env/mstr1-wrkr3-cmp0-gtw0.yaml
+++ b/de/heat-templates/env/mstr1-wrkr3-cmp0-gtw0.yaml
@@ -21,6 +21,7 @@
   cluster_public_key: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCp0evjOaK8c8SKYK4r2+0BN7g+8YSvQ2n8nFgOURCyvkJqOHi1qPGZmuN0CclYVdVuZiXbWw3VxRbSW3EH736VzgY1U0JmoTiSamzLHaWsXvEIW8VCi7boli539QJP0ikJiBaNAgZILyCrVPN+A6mfqtacs1KXdZ0zlMq1BPtFciR1JTCRcVs5vP2Wwz5QtY2jMIh3aiwkePjMTQPcfmh1TkOlxYu5IbQyZ3G1ahA0mNKI9a0dtF282av/F6pwB/N1R1nEZ/9VtcN2I1mf1NW/tTHEEcTzXYo1R/8K9vlqAN8QvvGLZtZduGviNVNoNWvoxaXxDt8CPv2B2NCdQFZp
   private_floating_network_cidr: '10.11.12.0/24'
   private_floating_interface: 'ens4'
+  tunnel_interface: 'ens8'
   worker_metadata: {"labels": {"openstack-control-plane":"enabled","openstack-compute-node":"enabled","openvswitch":"enabled", "openstack-gateway":"enabled","role":"ceph-osd-node","local-volume-provisioner": "enabled"}}
   cmp_metadata: {"labels": {"openstack-compute-node":"enabled","openvswitch":"enabled", "role":"ceph-osd-node"}}
   gtw_metadata: {"labels": {"openvswitch":"enabled"}}
diff --git a/de/heat-templates/env/mstr1-wrkr3-cmp2-gtw0-lma3.yaml b/de/heat-templates/env/mstr1-wrkr3-cmp2-gtw0-lma3.yaml
index 8f56f0a..c5e896f 100644
--- a/de/heat-templates/env/mstr1-wrkr3-cmp2-gtw0-lma3.yaml
+++ b/de/heat-templates/env/mstr1-wrkr3-cmp2-gtw0-lma3.yaml
@@ -22,6 +22,7 @@
   cluster_public_key: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCp0evjOaK8c8SKYK4r2+0BN7g+8YSvQ2n8nFgOURCyvkJqOHi1qPGZmuN0CclYVdVuZiXbWw3VxRbSW3EH736VzgY1U0JmoTiSamzLHaWsXvEIW8VCi7boli539QJP0ikJiBaNAgZILyCrVPN+A6mfqtacs1KXdZ0zlMq1BPtFciR1JTCRcVs5vP2Wwz5QtY2jMIh3aiwkePjMTQPcfmh1TkOlxYu5IbQyZ3G1ahA0mNKI9a0dtF282av/F6pwB/N1R1nEZ/9VtcN2I1mf1NW/tTHEEcTzXYo1R/8K9vlqAN8QvvGLZtZduGviNVNoNWvoxaXxDt8CPv2B2NCdQFZp
   private_floating_network_cidr: '10.11.12.0/24'
   private_floating_interface: 'ens4'
+  tunnel_interface: 'ens8'
   worker_metadata: {"labels": {"openstack-control-plane":"enabled","openvswitch":"enabled","openstack-gateway":"enabled","role":"ceph-osd-node","local-volume-provisioner": "enabled"}}
   cmp_metadata: {"labels": {"openstack-compute-node":"enabled","openvswitch":"enabled", "role":"ceph-osd-node"}}
   gtw_metadata: {"labels": {"openvswitch":"enabled"}}
diff --git a/de/heat-templates/env/mstr1-wrkr3-cmp2-gtw0-vbmc2.yaml b/de/heat-templates/env/mstr1-wrkr3-cmp2-gtw0-vbmc2.yaml
index 49d3bc2..177302a 100644
--- a/de/heat-templates/env/mstr1-wrkr3-cmp2-gtw0-vbmc2.yaml
+++ b/de/heat-templates/env/mstr1-wrkr3-cmp2-gtw0-vbmc2.yaml
@@ -22,6 +22,7 @@
   cluster_public_key: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCp0evjOaK8c8SKYK4r2+0BN7g+8YSvQ2n8nFgOURCyvkJqOHi1qPGZmuN0CclYVdVuZiXbWw3VxRbSW3EH736VzgY1U0JmoTiSamzLHaWsXvEIW8VCi7boli539QJP0ikJiBaNAgZILyCrVPN+A6mfqtacs1KXdZ0zlMq1BPtFciR1JTCRcVs5vP2Wwz5QtY2jMIh3aiwkePjMTQPcfmh1TkOlxYu5IbQyZ3G1ahA0mNKI9a0dtF282av/F6pwB/N1R1nEZ/9VtcN2I1mf1NW/tTHEEcTzXYo1R/8K9vlqAN8QvvGLZtZduGviNVNoNWvoxaXxDt8CPv2B2NCdQFZp
   private_floating_network_cidr: '10.11.12.0/24'
   private_floating_interface: 'ens4'
+  tunnel_interface: 'ens8'
   worker_metadata: {"labels": {"openstack-control-plane":"enabled","openvswitch":"enabled","openstack-gateway": "enabled","role":"ceph-osd-node","local-volume-provisioner": "enabled"}}
   cmp_metadata: {"labels": {"openstack-compute-node":"enabled","openvswitch":"enabled", "role":"ceph-osd-node"}}
   gtw_metadata: {"labels": {"openvswitch":"enabled"}}
diff --git a/de/heat-templates/env/mstr1-wrkr3-cmp2-gtw0.yaml b/de/heat-templates/env/mstr1-wrkr3-cmp2-gtw0.yaml
index b305948..2f6ef99 100644
--- a/de/heat-templates/env/mstr1-wrkr3-cmp2-gtw0.yaml
+++ b/de/heat-templates/env/mstr1-wrkr3-cmp2-gtw0.yaml
@@ -21,6 +21,7 @@
   cluster_public_key: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCp0evjOaK8c8SKYK4r2+0BN7g+8YSvQ2n8nFgOURCyvkJqOHi1qPGZmuN0CclYVdVuZiXbWw3VxRbSW3EH736VzgY1U0JmoTiSamzLHaWsXvEIW8VCi7boli539QJP0ikJiBaNAgZILyCrVPN+A6mfqtacs1KXdZ0zlMq1BPtFciR1JTCRcVs5vP2Wwz5QtY2jMIh3aiwkePjMTQPcfmh1TkOlxYu5IbQyZ3G1ahA0mNKI9a0dtF282av/F6pwB/N1R1nEZ/9VtcN2I1mf1NW/tTHEEcTzXYo1R/8K9vlqAN8QvvGLZtZduGviNVNoNWvoxaXxDt8CPv2B2NCdQFZp
   private_floating_network_cidr: '10.11.12.0/24'
   private_floating_interface: 'ens4'
+  tunnel_interface: 'ens8'
   worker_metadata: {"labels": {"openstack-control-plane":"enabled","openvswitch":"enabled","openstack-gateway": "enabled","role":"ceph-osd-node","local-volume-provisioner": "enabled"}}
   cmp_metadata: {"labels": {"openstack-compute-node":"enabled","openvswitch":"enabled", "role":"ceph-osd-node"}}
   gtw_metadata: {"labels": {"openvswitch":"enabled"}}
diff --git a/de/heat-templates/env/mstr1-wrkr3-cmp3-gtw0.yaml b/de/heat-templates/env/mstr1-wrkr3-cmp3-gtw0.yaml
index 82940f6..f311dae 100644
--- a/de/heat-templates/env/mstr1-wrkr3-cmp3-gtw0.yaml
+++ b/de/heat-templates/env/mstr1-wrkr3-cmp3-gtw0.yaml
@@ -21,6 +21,7 @@
   cluster_public_key: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCp0evjOaK8c8SKYK4r2+0BN7g+8YSvQ2n8nFgOURCyvkJqOHi1qPGZmuN0CclYVdVuZiXbWw3VxRbSW3EH736VzgY1U0JmoTiSamzLHaWsXvEIW8VCi7boli539QJP0ikJiBaNAgZILyCrVPN+A6mfqtacs1KXdZ0zlMq1BPtFciR1JTCRcVs5vP2Wwz5QtY2jMIh3aiwkePjMTQPcfmh1TkOlxYu5IbQyZ3G1ahA0mNKI9a0dtF282av/F6pwB/N1R1nEZ/9VtcN2I1mf1NW/tTHEEcTzXYo1R/8K9vlqAN8QvvGLZtZduGviNVNoNWvoxaXxDt8CPv2B2NCdQFZp
   private_floating_network_cidr: '10.11.12.0/24'
   private_floating_interface: 'ens4'
+  tunnel_interface: 'ens8'
   worker_metadata: {"labels": {"openstack-control-plane":"enabled","openvswitch":"enabled","openstack-gateway":"enabled","role":"ceph-osd-node","local-volume-provisioner": "enabled"}}
   cmp_metadata: {"labels": {"openstack-compute-node":"enabled","openvswitch":"enabled", "role":"ceph-osd-node"}}
   gtw_metadata: {"labels": {"openvswitch":"enabled"}}
diff --git a/de/heat-templates/env/mstr1-wrkr5-cmp0-gtw0-vbmc5.yaml b/de/heat-templates/env/mstr1-wrkr5-cmp0-gtw0-vbmc5.yaml
index b618639..3e37a0f 100644
--- a/de/heat-templates/env/mstr1-wrkr5-cmp0-gtw0-vbmc5.yaml
+++ b/de/heat-templates/env/mstr1-wrkr5-cmp0-gtw0-vbmc5.yaml
@@ -22,6 +22,7 @@
   cluster_public_key: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCp0evjOaK8c8SKYK4r2+0BN7g+8YSvQ2n8nFgOURCyvkJqOHi1qPGZmuN0CclYVdVuZiXbWw3VxRbSW3EH736VzgY1U0JmoTiSamzLHaWsXvEIW8VCi7boli539QJP0ikJiBaNAgZILyCrVPN+A6mfqtacs1KXdZ0zlMq1BPtFciR1JTCRcVs5vP2Wwz5QtY2jMIh3aiwkePjMTQPcfmh1TkOlxYu5IbQyZ3G1ahA0mNKI9a0dtF282av/F6pwB/N1R1nEZ/9VtcN2I1mf1NW/tTHEEcTzXYo1R/8K9vlqAN8QvvGLZtZduGviNVNoNWvoxaXxDt8CPv2B2NCdQFZp
   private_floating_network_cidr: '10.11.12.0/24'
   private_floating_interface: 'ens4'
+  tunnel_interface: 'ens8'
   worker_metadata: {"labels": {"openstack-control-plane":"enabled","openvswitch":"enabled","openstack-gateway": "enabled","role":"ceph-osd-node","local-volume-provisioner": "enabled"}}
   cmp_metadata: {"labels": {"openstack-compute-node":"enabled","openvswitch":"enabled", "role":"ceph-osd-node"}}
   gtw_metadata: {"labels": {"openvswitch":"enabled"}}
diff --git a/de/heat-templates/env/mstr1-wrkr5-cmp0-gtw0.yaml b/de/heat-templates/env/mstr1-wrkr5-cmp0-gtw0.yaml
index b745bae..b15843d 100644
--- a/de/heat-templates/env/mstr1-wrkr5-cmp0-gtw0.yaml
+++ b/de/heat-templates/env/mstr1-wrkr5-cmp0-gtw0.yaml
@@ -21,6 +21,7 @@
   cluster_public_key: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCp0evjOaK8c8SKYK4r2+0BN7g+8YSvQ2n8nFgOURCyvkJqOHi1qPGZmuN0CclYVdVuZiXbWw3VxRbSW3EH736VzgY1U0JmoTiSamzLHaWsXvEIW8VCi7boli539QJP0ikJiBaNAgZILyCrVPN+A6mfqtacs1KXdZ0zlMq1BPtFciR1JTCRcVs5vP2Wwz5QtY2jMIh3aiwkePjMTQPcfmh1TkOlxYu5IbQyZ3G1ahA0mNKI9a0dtF282av/F6pwB/N1R1nEZ/9VtcN2I1mf1NW/tTHEEcTzXYo1R/8K9vlqAN8QvvGLZtZduGviNVNoNWvoxaXxDt8CPv2B2NCdQFZp
   private_floating_network_cidr: '10.11.12.0/24'
   private_floating_interface: 'ens4'
+  tunnel_interface: 'ens8'
   worker_metadata: {"labels": {"openstack-control-plane":"enabled","openstack-compute-node":"enabled","openvswitch":"enabled","openstack-gateway":"enabled","role":"ceph-osd-node","local-volume-provisioner": "enabled"}}
   cmp_metadata: {"labels": {"openstack-compute-node":"enabled","openvswitch":"enabled", "role":"ceph-osd-node"}}
   gtw_metadata: {"labels": {"openvswitch":"enabled"}}
diff --git a/de/heat-templates/env/mstr1-wrkr5-cmp2-gtw0-vbmc3.yaml b/de/heat-templates/env/mstr1-wrkr5-cmp2-gtw0-vbmc3.yaml
index 05b3cd9..325ca26 100644
--- a/de/heat-templates/env/mstr1-wrkr5-cmp2-gtw0-vbmc3.yaml
+++ b/de/heat-templates/env/mstr1-wrkr5-cmp2-gtw0-vbmc3.yaml
@@ -22,6 +22,7 @@
   cluster_public_key: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCp0evjOaK8c8SKYK4r2+0BN7g+8YSvQ2n8nFgOURCyvkJqOHi1qPGZmuN0CclYVdVuZiXbWw3VxRbSW3EH736VzgY1U0JmoTiSamzLHaWsXvEIW8VCi7boli539QJP0ikJiBaNAgZILyCrVPN+A6mfqtacs1KXdZ0zlMq1BPtFciR1JTCRcVs5vP2Wwz5QtY2jMIh3aiwkePjMTQPcfmh1TkOlxYu5IbQyZ3G1ahA0mNKI9a0dtF282av/F6pwB/N1R1nEZ/9VtcN2I1mf1NW/tTHEEcTzXYo1R/8K9vlqAN8QvvGLZtZduGviNVNoNWvoxaXxDt8CPv2B2NCdQFZp
   private_floating_network_cidr: '10.11.12.0/24'
   private_floating_interface: 'ens4'
+  tunnel_interface: 'ens8'
   worker_metadata: {"labels": {"openstack-control-plane":"enabled","openvswitch":"enabled","openstack-gateway": "enabled","role":"ceph-osd-node","local-volume-provisioner": "enabled"}}
   cmp_metadata: {"labels": {"openstack-compute-node":"enabled","openvswitch":"enabled", "role":"ceph-osd-node"}}
   gtw_metadata: {"labels": {"openvswitch":"enabled"}}
diff --git a/de/heat-templates/env/mstr1-wrkr5-cmp2-gtw0-vbmc5.yaml b/de/heat-templates/env/mstr1-wrkr5-cmp2-gtw0-vbmc5.yaml
index 773e304..ab2af70 100644
--- a/de/heat-templates/env/mstr1-wrkr5-cmp2-gtw0-vbmc5.yaml
+++ b/de/heat-templates/env/mstr1-wrkr5-cmp2-gtw0-vbmc5.yaml
@@ -22,6 +22,7 @@
   cluster_public_key: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCp0evjOaK8c8SKYK4r2+0BN7g+8YSvQ2n8nFgOURCyvkJqOHi1qPGZmuN0CclYVdVuZiXbWw3VxRbSW3EH736VzgY1U0JmoTiSamzLHaWsXvEIW8VCi7boli539QJP0ikJiBaNAgZILyCrVPN+A6mfqtacs1KXdZ0zlMq1BPtFciR1JTCRcVs5vP2Wwz5QtY2jMIh3aiwkePjMTQPcfmh1TkOlxYu5IbQyZ3G1ahA0mNKI9a0dtF282av/F6pwB/N1R1nEZ/9VtcN2I1mf1NW/tTHEEcTzXYo1R/8K9vlqAN8QvvGLZtZduGviNVNoNWvoxaXxDt8CPv2B2NCdQFZp
   private_floating_network_cidr: '10.11.12.0/24'
   private_floating_interface: 'ens4'
+  tunnel_interface: 'ens8'
   worker_metadata: {"labels": {"openstack-control-plane":"enabled","openvswitch":"enabled","openstack-gateway": "enabled","role":"ceph-osd-node","local-volume-provisioner": "enabled"}}
   cmp_metadata: {"labels": {"openstack-compute-node":"enabled","openvswitch":"enabled", "role":"ceph-osd-node"}}
   gtw_metadata: {"labels": {"openvswitch":"enabled"}}
diff --git a/de/heat-templates/env/mstr1-wrkr5-cmp2-gtw0.yaml b/de/heat-templates/env/mstr1-wrkr5-cmp2-gtw0.yaml
index da4c9a6..bfbc8c9 100644
--- a/de/heat-templates/env/mstr1-wrkr5-cmp2-gtw0.yaml
+++ b/de/heat-templates/env/mstr1-wrkr5-cmp2-gtw0.yaml
@@ -21,6 +21,7 @@
   cluster_public_key: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCp0evjOaK8c8SKYK4r2+0BN7g+8YSvQ2n8nFgOURCyvkJqOHi1qPGZmuN0CclYVdVuZiXbWw3VxRbSW3EH736VzgY1U0JmoTiSamzLHaWsXvEIW8VCi7boli539QJP0ikJiBaNAgZILyCrVPN+A6mfqtacs1KXdZ0zlMq1BPtFciR1JTCRcVs5vP2Wwz5QtY2jMIh3aiwkePjMTQPcfmh1TkOlxYu5IbQyZ3G1ahA0mNKI9a0dtF282av/F6pwB/N1R1nEZ/9VtcN2I1mf1NW/tTHEEcTzXYo1R/8K9vlqAN8QvvGLZtZduGviNVNoNWvoxaXxDt8CPv2B2NCdQFZp
   private_floating_network_cidr: '10.11.12.0/24'
   private_floating_interface: 'ens4'
+  tunnel_interface: 'ens8'
   worker_metadata: {"labels": {"openstack-control-plane":"enabled","openvswitch":"enabled","openstack-gateway":"enabled","role":"ceph-osd-node","local-volume-provisioner": "enabled"}}
   cmp_metadata: {"labels": {"openstack-compute-node":"enabled","openvswitch":"enabled", "role":"ceph-osd-node"}}
   gtw_metadata: {"labels": {"openvswitch":"enabled"}}
diff --git a/de/heat-templates/env/mstr1-wrkr5-cmp3-acmp2-gtw0.yaml b/de/heat-templates/env/mstr1-wrkr5-cmp3-acmp2-gtw0.yaml
index 5a2f2fc..6e04417 100644
--- a/de/heat-templates/env/mstr1-wrkr5-cmp3-acmp2-gtw0.yaml
+++ b/de/heat-templates/env/mstr1-wrkr5-cmp3-acmp2-gtw0.yaml
@@ -23,6 +23,7 @@
   cluster_public_key: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCp0evjOaK8c8SKYK4r2+0BN7g+8YSvQ2n8nFgOURCyvkJqOHi1qPGZmuN0CclYVdVuZiXbWw3VxRbSW3EH736VzgY1U0JmoTiSamzLHaWsXvEIW8VCi7boli539QJP0ikJiBaNAgZILyCrVPN+A6mfqtacs1KXdZ0zlMq1BPtFciR1JTCRcVs5vP2Wwz5QtY2jMIh3aiwkePjMTQPcfmh1TkOlxYu5IbQyZ3G1ahA0mNKI9a0dtF282av/F6pwB/N1R1nEZ/9VtcN2I1mf1NW/tTHEEcTzXYo1R/8K9vlqAN8QvvGLZtZduGviNVNoNWvoxaXxDt8CPv2B2NCdQFZp
   private_floating_network_cidr: '10.11.12.0/24'
   private_floating_interface: 'ens4'
+  tunnel_interface: 'ens8'
   worker_metadata: {"labels": {"openstack-control-plane":"enabled","openvswitch":"enabled","openstack-gateway":"enabled","role":"ceph-osd-node","local-volume-provisioner": "enabled"}}
   cmp_metadata: {"labels": {"openstack-compute-node":"enabled","openvswitch":"enabled", "role":"ceph-osd-node"}}
   acmp_metadata: {"labels": {"openstack-compute-node":"enabled","openstack-compute-node-dpdk":"enabled","openvswitch":"enabled"}}
diff --git a/de/heat-templates/env/mstr1-wrkr5-cmp3-gtw0.yaml b/de/heat-templates/env/mstr1-wrkr5-cmp3-gtw0.yaml
index 266fa33..9ec9528 100644
--- a/de/heat-templates/env/mstr1-wrkr5-cmp3-gtw0.yaml
+++ b/de/heat-templates/env/mstr1-wrkr5-cmp3-gtw0.yaml
@@ -21,6 +21,7 @@
   cluster_public_key: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCp0evjOaK8c8SKYK4r2+0BN7g+8YSvQ2n8nFgOURCyvkJqOHi1qPGZmuN0CclYVdVuZiXbWw3VxRbSW3EH736VzgY1U0JmoTiSamzLHaWsXvEIW8VCi7boli539QJP0ikJiBaNAgZILyCrVPN+A6mfqtacs1KXdZ0zlMq1BPtFciR1JTCRcVs5vP2Wwz5QtY2jMIh3aiwkePjMTQPcfmh1TkOlxYu5IbQyZ3G1ahA0mNKI9a0dtF282av/F6pwB/N1R1nEZ/9VtcN2I1mf1NW/tTHEEcTzXYo1R/8K9vlqAN8QvvGLZtZduGviNVNoNWvoxaXxDt8CPv2B2NCdQFZp
   private_floating_network_cidr: '10.11.12.0/24'
   private_floating_interface: 'ens4'
+  tunnel_interface: 'ens8'
   worker_metadata: {"labels": {"openstack-control-plane":"enabled","openvswitch":"enabled","openstack-gateway":"enabled","role":"ceph-osd-node","local-volume-provisioner": "enabled"}}
   cmp_metadata: {"labels": {"openstack-compute-node":"enabled","openvswitch":"enabled", "role":"ceph-osd-node"}}
   gtw_metadata: {"labels": {"openvswitch":"enabled"}}
diff --git a/de/heat-templates/env/mstr3-wrkr3-cmp0-gtw0-lma3.yaml b/de/heat-templates/env/mstr3-wrkr3-cmp0-gtw0-lma3.yaml
index 52f390f..26c89fb 100644
--- a/de/heat-templates/env/mstr3-wrkr3-cmp0-gtw0-lma3.yaml
+++ b/de/heat-templates/env/mstr3-wrkr3-cmp0-gtw0-lma3.yaml
@@ -22,6 +22,7 @@
   cluster_public_key: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCp0evjOaK8c8SKYK4r2+0BN7g+8YSvQ2n8nFgOURCyvkJqOHi1qPGZmuN0CclYVdVuZiXbWw3VxRbSW3EH736VzgY1U0JmoTiSamzLHaWsXvEIW8VCi7boli539QJP0ikJiBaNAgZILyCrVPN+A6mfqtacs1KXdZ0zlMq1BPtFciR1JTCRcVs5vP2Wwz5QtY2jMIh3aiwkePjMTQPcfmh1TkOlxYu5IbQyZ3G1ahA0mNKI9a0dtF282av/F6pwB/N1R1nEZ/9VtcN2I1mf1NW/tTHEEcTzXYo1R/8K9vlqAN8QvvGLZtZduGviNVNoNWvoxaXxDt8CPv2B2NCdQFZp
   private_floating_network_cidr: '10.11.12.0/24'
   private_floating_interface: 'ens4'
+  tunnel_interface: 'ens8'
   worker_metadata: {"labels": {"openstack-control-plane":"enabled","openstack-compute-node":"enabled","openvswitch":"enabled","openstack-gateway":"enabled","role":"ceph-osd-node","local-volume-provisioner": "enabled"}}
   cmp_metadata: {"labels": {"openstack-compute-node":"enabled","openvswitch":"enabled", "role":"ceph-osd-node"}}
   gtw_metadata: {"labels": {"openvswitch":"enabled"}}
diff --git a/de/heat-templates/env/mstr3-wrkr3-cmp0-gtw0.yaml b/de/heat-templates/env/mstr3-wrkr3-cmp0-gtw0.yaml
index e2bc5de..a3e4f61 100644
--- a/de/heat-templates/env/mstr3-wrkr3-cmp0-gtw0.yaml
+++ b/de/heat-templates/env/mstr3-wrkr3-cmp0-gtw0.yaml
@@ -18,6 +18,7 @@
   cluster_public_key: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCp0evjOaK8c8SKYK4r2+0BN7g+8YSvQ2n8nFgOURCyvkJqOHi1qPGZmuN0CclYVdVuZiXbWw3VxRbSW3EH736VzgY1U0JmoTiSamzLHaWsXvEIW8VCi7boli539QJP0ikJiBaNAgZILyCrVPN+A6mfqtacs1KXdZ0zlMq1BPtFciR1JTCRcVs5vP2Wwz5QtY2jMIh3aiwkePjMTQPcfmh1TkOlxYu5IbQyZ3G1ahA0mNKI9a0dtF282av/F6pwB/N1R1nEZ/9VtcN2I1mf1NW/tTHEEcTzXYo1R/8K9vlqAN8QvvGLZtZduGviNVNoNWvoxaXxDt8CPv2B2NCdQFZp
   private_floating_network_cidr: '10.11.12.0/24'
   private_floating_interface: 'ens4'
+  tunnel_interface: 'ens8'
   worker_metadata: {"labels": {"openstack-control-plane":"enabled","openstack-compute-node":"enabled","openvswitch":"enabled","role":"ceph-osd-node","local-volume-provisioner": "enabled"}}
   cmp_metadata: {"labels": {"openstack-compute-node":"enabled","openvswitch":"enabled", "role":"ceph-osd-node"}}
   gtw_metadata: {"labels": {"openvswitch":"enabled"}}
diff --git a/de/heat-templates/env/mstr3-wrkr3-cmp2-gtw0-lma3-osd3.yaml b/de/heat-templates/env/mstr3-wrkr3-cmp2-gtw0-lma3-osd3.yaml
index 11c337f..55b7995 100644
--- a/de/heat-templates/env/mstr3-wrkr3-cmp2-gtw0-lma3-osd3.yaml
+++ b/de/heat-templates/env/mstr3-wrkr3-cmp2-gtw0-lma3-osd3.yaml
@@ -28,6 +28,7 @@
   cluster_public_key: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCp0evjOaK8c8SKYK4r2+0BN7g+8YSvQ2n8nFgOURCyvkJqOHi1qPGZmuN0CclYVdVuZiXbWw3VxRbSW3EH736VzgY1U0JmoTiSamzLHaWsXvEIW8VCi7boli539QJP0ikJiBaNAgZILyCrVPN+A6mfqtacs1KXdZ0zlMq1BPtFciR1JTCRcVs5vP2Wwz5QtY2jMIh3aiwkePjMTQPcfmh1TkOlxYu5IbQyZ3G1ahA0mNKI9a0dtF282av/F6pwB/N1R1nEZ/9VtcN2I1mf1NW/tTHEEcTzXYo1R/8K9vlqAN8QvvGLZtZduGviNVNoNWvoxaXxDt8CPv2B2NCdQFZp
   private_floating_network_cidr: '10.11.12.0/24'
   private_floating_interface: 'ens4'
+  tunnel_interface: 'ens8'
   worker_metadata: {"labels": {"openstack-control-plane":"enabled",openvswitch":"enabled","openstack-gateway":"enabled","local-volume-provisioner": "enabled"}}
   cmp_metadata: {"labels": {"openstack-compute-node":"enabled","openvswitch":"enabled"}}
   gtw_metadata: {"labels": {"openvswitch":"enabled", "openstack-gateway": "enabled"}}
diff --git a/de/heat-templates/env/mstr3-wrkr3-cmp2-gtw0-lma3.yaml b/de/heat-templates/env/mstr3-wrkr3-cmp2-gtw0-lma3.yaml
index 56b548a..3a53e84 100644
--- a/de/heat-templates/env/mstr3-wrkr3-cmp2-gtw0-lma3.yaml
+++ b/de/heat-templates/env/mstr3-wrkr3-cmp2-gtw0-lma3.yaml
@@ -22,6 +22,7 @@
   cluster_public_key: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCp0evjOaK8c8SKYK4r2+0BN7g+8YSvQ2n8nFgOURCyvkJqOHi1qPGZmuN0CclYVdVuZiXbWw3VxRbSW3EH736VzgY1U0JmoTiSamzLHaWsXvEIW8VCi7boli539QJP0ikJiBaNAgZILyCrVPN+A6mfqtacs1KXdZ0zlMq1BPtFciR1JTCRcVs5vP2Wwz5QtY2jMIh3aiwkePjMTQPcfmh1TkOlxYu5IbQyZ3G1ahA0mNKI9a0dtF282av/F6pwB/N1R1nEZ/9VtcN2I1mf1NW/tTHEEcTzXYo1R/8K9vlqAN8QvvGLZtZduGviNVNoNWvoxaXxDt8CPv2B2NCdQFZp
   private_floating_network_cidr: '10.11.12.0/24'
   private_floating_interface: 'ens4'
+  tunnel_interface: 'ens8'
   worker_metadata: {"labels": {"openstack-control-plane":"enabled","openvswitch":"enabled","role":"ceph-osd-node","local-volume-provisioner": "enabled"}}
   cmp_metadata: {"labels": {"openstack-compute-node":"enabled","openvswitch":"enabled", "role":"ceph-osd-node"}}
   gtw_metadata: {"labels": {"openvswitch":"enabled"}}
diff --git a/de/heat-templates/env/mstr3-wrkr3-cmp2-gtw0.yaml b/de/heat-templates/env/mstr3-wrkr3-cmp2-gtw0.yaml
index 8101c57..54486d9 100644
--- a/de/heat-templates/env/mstr3-wrkr3-cmp2-gtw0.yaml
+++ b/de/heat-templates/env/mstr3-wrkr3-cmp2-gtw0.yaml
@@ -21,6 +21,7 @@
   cluster_public_key: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCp0evjOaK8c8SKYK4r2+0BN7g+8YSvQ2n8nFgOURCyvkJqOHi1qPGZmuN0CclYVdVuZiXbWw3VxRbSW3EH736VzgY1U0JmoTiSamzLHaWsXvEIW8VCi7boli539QJP0ikJiBaNAgZILyCrVPN+A6mfqtacs1KXdZ0zlMq1BPtFciR1JTCRcVs5vP2Wwz5QtY2jMIh3aiwkePjMTQPcfmh1TkOlxYu5IbQyZ3G1ahA0mNKI9a0dtF282av/F6pwB/N1R1nEZ/9VtcN2I1mf1NW/tTHEEcTzXYo1R/8K9vlqAN8QvvGLZtZduGviNVNoNWvoxaXxDt8CPv2B2NCdQFZp
   private_floating_network_cidr: '10.11.12.0/24'
   private_floating_interface: 'ens4'
+  tunnel_interface: 'ens8'
   worker_metadata: {"labels": {"openstack-control-plane":"enabled","openvswitch":"enabled","role":"ceph-osd-node","local-volume-provisioner": "enabled"}}
   cmp_metadata: {"labels": {"openstack-compute-node":"enabled","openvswitch":"enabled", "role":"ceph-osd-node"}}
   gtw_metadata: {"labels": {"openvswitch":"enabled"}}
diff --git a/de/heat-templates/env/mstr3-wrkr3-cmp2-gtw2.yaml b/de/heat-templates/env/mstr3-wrkr3-cmp2-gtw2.yaml
index 028e920..58e3bf7 100644
--- a/de/heat-templates/env/mstr3-wrkr3-cmp2-gtw2.yaml
+++ b/de/heat-templates/env/mstr3-wrkr3-cmp2-gtw2.yaml
@@ -21,6 +21,7 @@
   cluster_public_key: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCp0evjOaK8c8SKYK4r2+0BN7g+8YSvQ2n8nFgOURCyvkJqOHi1qPGZmuN0CclYVdVuZiXbWw3VxRbSW3EH736VzgY1U0JmoTiSamzLHaWsXvEIW8VCi7boli539QJP0ikJiBaNAgZILyCrVPN+A6mfqtacs1KXdZ0zlMq1BPtFciR1JTCRcVs5vP2Wwz5QtY2jMIh3aiwkePjMTQPcfmh1TkOlxYu5IbQyZ3G1ahA0mNKI9a0dtF282av/F6pwB/N1R1nEZ/9VtcN2I1mf1NW/tTHEEcTzXYo1R/8K9vlqAN8QvvGLZtZduGviNVNoNWvoxaXxDt8CPv2B2NCdQFZp
   private_floating_network_cidr: '10.11.12.0/24'
   private_floating_interface: 'ens4'
+  tunnel_interface: 'ens8'
   worker_metadata: {"labels": {"openstack-control-plane":"enabled","role":"ceph-osd-node","local-volume-provisioner": "enabled"}}
   cmp_metadata: {"labels": {"openstack-compute-node":"enabled","openvswitch":"enabled", "role":"ceph-osd-node"}}
   gtw_metadata: {"labels": {"openvswitch":"enabled", "openstack-gateway": "enabled"}}
diff --git a/de/heat-templates/env/mstr3-wrkr3-cmp2-gtw3-lma3-osd3.yaml b/de/heat-templates/env/mstr3-wrkr3-cmp2-gtw3-lma3-osd3.yaml
index fb1755c..61a9bd4 100644
--- a/de/heat-templates/env/mstr3-wrkr3-cmp2-gtw3-lma3-osd3.yaml
+++ b/de/heat-templates/env/mstr3-wrkr3-cmp2-gtw3-lma3-osd3.yaml
@@ -26,6 +26,7 @@
   cluster_public_key: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCp0evjOaK8c8SKYK4r2+0BN7g+8YSvQ2n8nFgOURCyvkJqOHi1qPGZmuN0CclYVdVuZiXbWw3VxRbSW3EH736VzgY1U0JmoTiSamzLHaWsXvEIW8VCi7boli539QJP0ikJiBaNAgZILyCrVPN+A6mfqtacs1KXdZ0zlMq1BPtFciR1JTCRcVs5vP2Wwz5QtY2jMIh3aiwkePjMTQPcfmh1TkOlxYu5IbQyZ3G1ahA0mNKI9a0dtF282av/F6pwB/N1R1nEZ/9VtcN2I1mf1NW/tTHEEcTzXYo1R/8K9vlqAN8QvvGLZtZduGviNVNoNWvoxaXxDt8CPv2B2NCdQFZp
   private_floating_network_cidr: '10.11.12.0/24'
   private_floating_interface: 'ens4'
+  tunnel_interface: 'ens8'
   worker_metadata: {"labels": {"openstack-control-plane":"enabled","local-volume-provisioner": "enabled"}}
   cmp_metadata: {"labels": {"openstack-compute-node":"enabled","openvswitch":"enabled",}}
   gtw_metadata: {"labels": {"openvswitch":"enabled", "openstack-gateway": "enabled"}}
diff --git a/de/heat-templates/env/mstr3-wrkr3-cmp2-gtw3-lma3.yaml b/de/heat-templates/env/mstr3-wrkr3-cmp2-gtw3-lma3.yaml
index 0171737..92da0cb 100644
--- a/de/heat-templates/env/mstr3-wrkr3-cmp2-gtw3-lma3.yaml
+++ b/de/heat-templates/env/mstr3-wrkr3-cmp2-gtw3-lma3.yaml
@@ -21,6 +21,7 @@
   cluster_public_key: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCp0evjOaK8c8SKYK4r2+0BN7g+8YSvQ2n8nFgOURCyvkJqOHi1qPGZmuN0CclYVdVuZiXbWw3VxRbSW3EH736VzgY1U0JmoTiSamzLHaWsXvEIW8VCi7boli539QJP0ikJiBaNAgZILyCrVPN+A6mfqtacs1KXdZ0zlMq1BPtFciR1JTCRcVs5vP2Wwz5QtY2jMIh3aiwkePjMTQPcfmh1TkOlxYu5IbQyZ3G1ahA0mNKI9a0dtF282av/F6pwB/N1R1nEZ/9VtcN2I1mf1NW/tTHEEcTzXYo1R/8K9vlqAN8QvvGLZtZduGviNVNoNWvoxaXxDt8CPv2B2NCdQFZp
   private_floating_network_cidr: '10.11.12.0/24'
   private_floating_interface: 'ens4'
+  tunnel_interface: 'ens8'
   worker_metadata: {"labels": {"openstack-control-plane":"enabled","role":"ceph-osd-node","local-volume-provisioner": "enabled"}}
   cmp_metadata: {"labels": {"openstack-compute-node":"enabled","openvswitch":"enabled", "role":"ceph-osd-node"}}
   gtw_metadata: {"labels": {"openvswitch":"enabled", "openstack-gateway": "enabled"}}
diff --git a/de/heat-templates/env/mstr3-wrkr6-cmp3-osd3.yaml b/de/heat-templates/env/mstr3-wrkr6-cmp3-osd3.yaml
index 932d096..bc8f754 100644
--- a/de/heat-templates/env/mstr3-wrkr6-cmp3-osd3.yaml
+++ b/de/heat-templates/env/mstr3-wrkr6-cmp3-osd3.yaml
@@ -26,6 +26,7 @@
   cluster_public_key: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCp0evjOaK8c8SKYK4r2+0BN7g+8YSvQ2n8nFgOURCyvkJqOHi1qPGZmuN0CclYVdVuZiXbWw3VxRbSW3EH736VzgY1U0JmoTiSamzLHaWsXvEIW8VCi7boli539QJP0ikJiBaNAgZILyCrVPN+A6mfqtacs1KXdZ0zlMq1BPtFciR1JTCRcVs5vP2Wwz5QtY2jMIh3aiwkePjMTQPcfmh1TkOlxYu5IbQyZ3G1ahA0mNKI9a0dtF282av/F6pwB/N1R1nEZ/9VtcN2I1mf1NW/tTHEEcTzXYo1R/8K9vlqAN8QvvGLZtZduGviNVNoNWvoxaXxDt8CPv2B2NCdQFZp
   private_floating_network_cidr: '10.11.12.0/24'
   private_floating_interface: 'ens4'
+  tunnel_interface: 'ens8'
   worker_metadata: {"labels": {"openstack-control-plane":"enabled","openvswitch":"enabled","openstack-gateway":"enabled","local-volume-provisioner": "enabled"}}
   cmp_metadata: {"labels": {"openstack-compute-node":"enabled","openvswitch":"enabled"}}
   gtw_metadata: {"labels": {"openvswitch":"enabled", "openstack-gateway": "enabled"}}
diff --git a/de/heat-templates/env/telco.yaml b/de/heat-templates/env/telco.yaml
index 33a85c2..8183e3b 100644
--- a/de/heat-templates/env/telco.yaml
+++ b/de/heat-templates/env/telco.yaml
@@ -21,6 +21,7 @@
   cluster_public_key: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCp0evjOaK8c8SKYK4r2+0BN7g+8YSvQ2n8nFgOURCyvkJqOHi1qPGZmuN0CclYVdVuZiXbWw3VxRbSW3EH736VzgY1U0JmoTiSamzLHaWsXvEIW8VCi7boli539QJP0ikJiBaNAgZILyCrVPN+A6mfqtacs1KXdZ0zlMq1BPtFciR1JTCRcVs5vP2Wwz5QtY2jMIh3aiwkePjMTQPcfmh1TkOlxYu5IbQyZ3G1ahA0mNKI9a0dtF282av/F6pwB/N1R1nEZ/9VtcN2I1mf1NW/tTHEEcTzXYo1R/8K9vlqAN8QvvGLZtZduGviNVNoNWvoxaXxDt8CPv2B2NCdQFZp
   private_floating_network_cidr: '10.11.12.0/24'
   private_floating_interface: 'ens4'
+  tunnel_interface: 'ens8'
   worker_metadata: {"labels": {"openstack-control-plane":"enabled","role":"ceph-osd-node"}}
   cmp_metadata: {"labels": {"openstack-compute-node":"enabled","openvswitch":"enabled", "role":"ceph-osd-node"}}
   gtw_metadata: {"labels": {"openvswitch":"enabled", "openstack-gateway": "enabled"}}
diff --git a/de/heat-templates/fragments/SrvInstancesBMCephOSD.yaml b/de/heat-templates/fragments/SrvInstancesBMCephOSD.yaml
index 8ed2d5a..8081dd8 100644
--- a/de/heat-templates/fragments/SrvInstancesBMCephOSD.yaml
+++ b/de/heat-templates/fragments/SrvInstancesBMCephOSD.yaml
@@ -116,6 +116,7 @@
             $ironic_baremetal_network_cidr: { get_param: ironic_baremetal_network_cidr }
             $ironic_baremetal_tunnel_cidr: { get_param: ironic_baremetal_tunnel_cidr }
             $ironic_mt_enabled: { get_param: ironic_mt_enabled }
+            $tunnel_interface_ip: { get_attr: [tun_server_port, fixed_ips, 0, ip_address] }
 
   inject_files:
     type: "OS::Heat::CloudConfig"
diff --git a/de/heat-templates/fragments/SrvInstancesVMCephOSD.yaml b/de/heat-templates/fragments/SrvInstancesVMCephOSD.yaml
index 4e15338..3427b56 100644
--- a/de/heat-templates/fragments/SrvInstancesVMCephOSD.yaml
+++ b/de/heat-templates/fragments/SrvInstancesVMCephOSD.yaml
@@ -129,6 +129,7 @@
             $ironic_baremetal_interface_ip: { get_attr: [ironic_baremetal_server_port, fixed_ips, 0, ip_address] }
             $ironic_baremetal_network_cidr: { get_param: ironic_baremetal_network_cidr }
             $ironic_baremetal_tunnel_cidr: { get_param: ironic_baremetal_tunnel_cidr }
+            $tunnel_interface_ip: { get_attr: [tun_server_port, fixed_ips, 0, ip_address] }
             $ironic_mt_enabled: { get_param: ironic_mt_enabled }
             $huge_pages: { get_param: huge_pages }
 
diff --git a/de/heat-templates/scripts/instance_boot.sh b/de/heat-templates/scripts/instance_boot.sh
index 473938f..76061dc 100644
--- a/de/heat-templates/scripts/instance_boot.sh
+++ b/de/heat-templates/scripts/instance_boot.sh
@@ -24,6 +24,9 @@
 IRONIC_BAREMETAL_NETWORK_NETMASK=$(echo ${IRONIC_BAREMETAL_NETWORK} | cut -d'/' -f2)
 IRONIC_BAREMETAL_INTERFACE=$(ip route get ${IRONIC_BAREMETAL_NETWORK%/*} | awk '/^broadcast / {print $4}')
 IRONIC_BAREMETAL_TUNNEL_NETWORK=$ironic_baremetal_tunnel_cidr
+TUNNEL_INTERFACE_IP=$tunnel_interface_ip
+TUNNEL_INTERFACE_NETWORK_NETMASK=$(ip -o addr show |grep -w ${TUNNEL_INTERFACE_IP} | awk '{print $4}' |awk -F '/' '{print $2}')
+TUNNEL_INTERFACE=$(ip -o addr show |grep -w ${TUNNEL_INTERFACE_IP}/${TUNNEL_INTERFACE_NETWORK_NETMASK} | awk '{print $2}')
 NODE_TYPE=$node_type
 UCP_MASTER_HOST=$ucp_master_host
 NODE_METADATA='$node_metadata'
@@ -70,8 +73,10 @@
 HUGE_PAGES_1G_SIZE=$(echo "${HUGE_PAGES}" | awk -F ',' '{print $1}')
 HUGE_PAGES_2Mb_SIZE=$(echo "${HUGE_PAGES}" | awk -F ',' '{print $2}')
 CONFIGURE_HUGE_PAGES=false
+TUNNEL_INTERFACE_NETPLAN_MANAGE=true
 if [[ "${HUGE_PAGES_1G_SIZE}" -gt 0 ]] || [[ "${HUGE_PAGES_2Mb_SIZE}" -gt 0 ]]; then
     CONFIGURE_HUGE_PAGES=true
+    TUNNEL_INTERFACE_NETPLAN_MANAGE=false
 fi
 
 function retry {
@@ -500,6 +505,12 @@
             - ${IRONIC_BAREMETAL_VXLAN_INTERFACE}
             - veth-pxe-br
 EOF
+
+# Remove Tunnel interface from netplan
+if [[ $TUNNEL_INTERFACE_NETPLAN_MANAGE == false ]]; then
+    sed -i "/        ${TUNNEL_INTERFACE}/,/            set-name: ${TUNNEL_INTERFACE}/d" ${cloud_netplan_cfg}
+fi
+
 cat << EOF > /etc/systemd/system/ironic-vxlan-tunnel.service
 [Unit]
 Description=Ironic VXLAN tunnel
@@ -556,15 +567,15 @@
 }
 
 function collect_interfaces_metadata {
+
     local if_metadata_file="/usr/share/metadata/interfaces.yaml"
 
-    pci_id=$(lspci | grep Ethernet | tail -1 | awk '{print "0000:"$1}')
-    if_name=$(ls -1 $(find /sys/bus/pci/devices/${pci_id}/ -name net))
-    mac=$(cat $(find /sys/bus/pci/devices/${pci_id}/ -name net)/${if_name}/address)
-    ip=$(ip addr show dev ${if_name} | grep -Po 'inet \K[\d.]+' | egrep -v "127.0.|172.17")
+    pci_id=$(ethtool -i ${TUNNEL_INTERFACE} |grep bus-info | awk '{print $2}')
+    mac=$(cat $(find /sys/bus/pci/devices/${pci_id}/ -name net)/${TUNNEL_INTERFACE}/address)
+    ip=${TUNNEL_INTERFACE_IP}/${TUNNEL_INTERFACE_NETWORK_NETMASK}
 
     cat << EOF > ${if_metadata_file}
-${if_name}:
+${interface}:
   pci_id: "${pci_id}"
   ip_addr: "${ip}"
   mac: "${mac}"
@@ -710,5 +721,4 @@
         exit 1
 esac
 
-
 wait_condition_send "SUCCESS" "Instance successfuly started." "${HW_METADATA}"