diff --git a/README.md b/README.md
index ea5ddc0..f17bf08 100644
--- a/README.md
+++ b/README.md
@@ -127,3 +127,27 @@
         ens3:
           role: single_ctl
 ```
+
+Override addresses example:
+```
+nodes:
+    gtw01.mcp11-ovs-dpdk.local:
+      reclass_storage_name: openstack_control_node01
+      roles:
+      - openstack_gateway
+      - linux_system_codename_xenial
+      interfaces:
+        enp3s0f0:
+          role: single_mgm
+          deploy_address: 1.1.1.10
+          deploy_network_netmask: 255.255.252.0
+          deploy_network_gateway: 1.1.1.1
+        enp3s0f1:
+          role: single_ctl
+          single_address: 2.2.2.2
+          control_network_netmask: 255.255.255.0
+        enp8s0f0:
+          role: bond1_ab_ovs_floating
+        enp8s0f1:
+          role: bond1_ab_ovs_floating
+```
diff --git "a/\173\043 interfaces \043\175/bond0_ab_contrail" "b/\173\043 interfaces \043\175/bond0_ab_contrail"
index 8de76d6..df44060 100644
--- "a/\173\043 interfaces \043\175/bond0_ab_contrail"
+++ "b/\173\043 interfaces \043\175/bond0_ab_contrail"
@@ -4,9 +4,8 @@
 {#- Requirements:                     #}
 {#-   _param:tenant_vlan           #}
 {#-   _param:tenant_address         #}
-{#-   _param:tenant_netmask         #}
+{#-   _param:tenant_network_netmask         #}
 {#-   _param:tenant_network_gateway         #}
-
               # {{ interfaces_role }}
               {%- for interface_name, interface in interfaces.items() %}
               {{ interface_name }}:
@@ -60,4 +59,4 @@
                 use_interfaces:
                 - bond0
                 require_interfaces:
-                - bond0
+                - bond0
\ No newline at end of file
diff --git "a/\173\043 interfaces \043\175/bond0_ab_ctl_contrail" "b/\173\043 interfaces \043\175/bond0_ab_ctl_contrail"
index dfee7cd..d555010 100644
--- "a/\173\043 interfaces \043\175/bond0_ab_ctl_contrail"
+++ "b/\173\043 interfaces \043\175/bond0_ab_ctl_contrail"
@@ -7,11 +7,10 @@
 {#-   _param:control_network_netmask         #}
 {#-   _param:tenant_vlan           #}
 {#-   _param:tenant_address         #}
-{#-   _param:tenant_netmask         #}
+{#-   _param:tenant_network_netmask         #}
 {#-   _param:tenant_network_gateway         #}
 {#-   _param:_param:dns_server01         #}
 {#-   _param:_param:dns_server02         #}
-
               # {{ interfaces_role }}
               {%- for interface_name, interface in interfaces.items() %}
               {{ interface_name }}:
@@ -85,4 +84,4 @@
                 use_interfaces:
                 - bond0
                 require_interfaces:
-                - bond0
+                - bond0
\ No newline at end of file
diff --git "a/\173\043 interfaces \043\175/bond0_ab_dvr_vlan_ctl_prv_floating" "b/\173\043 interfaces \043\175/bond0_ab_dvr_vlan_ctl_prv_floating"
index a4f891d..cbc1232 100644
--- "a/\173\043 interfaces \043\175/bond0_ab_dvr_vlan_ctl_prv_floating"
+++ "b/\173\043 interfaces \043\175/bond0_ab_dvr_vlan_ctl_prv_floating"
@@ -7,7 +7,6 @@
 {#-   _param:single_address         #}
 {#-   _param:control_network_netmask         #}
 {#-   _param:control_vlan           #}
-
               # {{ interfaces_role }}
               {%- for interface_name, interface in interfaces.items() %}
               {{ interface_name }}:
@@ -62,4 +61,4 @@
                 type: ovs_port
                 port_type: patch
                 bridge: br-prv
-                peer: floating-to-prv
+                peer: floating-to-prv
\ No newline at end of file
diff --git "a/\173\043 interfaces \043\175/bond0_ab_dvr_vxlan_ctl_mesh_floating" "b/\173\043 interfaces \043\175/bond0_ab_dvr_vxlan_ctl_mesh_floating"
index 265aba8..c113f14 100644
--- "a/\173\043 interfaces \043\175/bond0_ab_dvr_vxlan_ctl_mesh_floating"
+++ "b/\173\043 interfaces \043\175/bond0_ab_dvr_vxlan_ctl_mesh_floating"
@@ -10,7 +10,6 @@
 {#-   _param:tenant_address         #}
 {#-   _param:tenant_netmask         #}
 {#-   _param:tenant_vlan           #}
-
               # {{ interfaces_role }}
               {%- for interface_name, interface in interfaces.items() %}
               {{ interface_name }}:
@@ -60,4 +59,4 @@
                 address: ${_param:_esc}{_param:tenant_address}
                 netmask: ${_param:_esc}{_param:tenant_network_netmask}
                 require_interfaces:
-                - br-floating
+                - br-floating
\ No newline at end of file
diff --git "a/\173\043 interfaces \043\175/bond0_ab_nondvr_vlan_ctl_prv" "b/\173\043 interfaces \043\175/bond0_ab_nondvr_vlan_ctl_prv"
index 53cdb09..2287752 100644
--- "a/\173\043 interfaces \043\175/bond0_ab_nondvr_vlan_ctl_prv"
+++ "b/\173\043 interfaces \043\175/bond0_ab_nondvr_vlan_ctl_prv"
@@ -6,7 +6,6 @@
 {#-   _param:single_address         #}
 {#-   _param:control_network_netmask         #}
 {#-   _param:control_vlan           #}
-
               # {{ interfaces_role }}
               {%- for interface_name, interface in interfaces.items() %}
               {{ interface_name }}:
@@ -46,4 +45,4 @@
                 proto: static
                 type: ovs_port
                 require_interfaces:
-                - br-prv
+                - br-prv
\ No newline at end of file
diff --git "a/\173\043 interfaces \043\175/bond0_ab_nondvr_vxlan_ctl_mesh" "b/\173\043 interfaces \043\175/bond0_ab_nondvr_vxlan_ctl_mesh"
index 42dbfca..bf3efd0 100644
--- "a/\173\043 interfaces \043\175/bond0_ab_nondvr_vxlan_ctl_mesh"
+++ "b/\173\043 interfaces \043\175/bond0_ab_nondvr_vxlan_ctl_mesh"
@@ -9,7 +9,6 @@
 {#-   _param:tenant_address         #}
 {#-   _param:tenant_netmask         #}
 {#-   _param:tenant_vlan           #}
-
               # {{ interfaces_role }}
               {%- for interface_name, interface in interfaces.items() %}
               {{ interface_name }}:
@@ -73,4 +72,4 @@
                 use_interfaces:
                 - bond0
                 require_interfaces:
-                - bond0
+                - bond0
\ No newline at end of file
diff --git "a/\173\043 interfaces \043\175/bond0_ab_ovs_vlan_ctl" "b/\173\043 interfaces \043\175/bond0_ab_ovs_vlan_ctl"
index d6bbd72..c136ab9 100644
--- "a/\173\043 interfaces \043\175/bond0_ab_ovs_vlan_ctl"
+++ "b/\173\043 interfaces \043\175/bond0_ab_ovs_vlan_ctl"
@@ -6,7 +6,6 @@
 {#-   _param:single_address         #}
 {#-   _param:control_network_netmask         #}
 {#-   _param:control_vlan           #}
-
               # {{ interfaces_role }}
               {%- for interface_name, interface in interfaces.items() %}
               {{ interface_name }}:
@@ -50,4 +49,4 @@
                 use_interfaces:
                 - bond0
                 require_interfaces:
-                - bond0
+                - bond0
\ No newline at end of file
diff --git "a/\173\043 interfaces \043\175/bond0_ab_ovs_vlan_ctl_prv" "b/\173\043 interfaces \043\175/bond0_ab_ovs_vlan_ctl_prv"
index 3cba8de..eb3826e 100644
--- "a/\173\043 interfaces \043\175/bond0_ab_ovs_vlan_ctl_prv"
+++ "b/\173\043 interfaces \043\175/bond0_ab_ovs_vlan_ctl_prv"
@@ -6,7 +6,6 @@
 {#-   _param:single_address         #}
 {#-   _param:control_network_netmask         #}
 {#-   _param:control_vlan           #}
-
               # {{ interfaces_role }}
               {%- for interface_name, interface in interfaces.items() %}
               {{ interface_name }}:
@@ -46,4 +45,4 @@
                 proto: static
                 type: ovs_port
                 require_interfaces:
-                - br-prv
+                - br-prv
\ No newline at end of file
diff --git "a/\173\043 interfaces \043\175/bond0_ab_ovs_vxlan_ctl_mesh" "b/\173\043 interfaces \043\175/bond0_ab_ovs_vxlan_ctl_mesh"
index 2aea73d..5ec9ddc 100644
--- "a/\173\043 interfaces \043\175/bond0_ab_ovs_vxlan_ctl_mesh"
+++ "b/\173\043 interfaces \043\175/bond0_ab_ovs_vxlan_ctl_mesh"
@@ -9,7 +9,6 @@
 {#-   _param:tenant_address         #}
 {#-   _param:tenant_netmask         #}
 {#-   _param:tenant_vlan           #}
-
               # {{ interfaces_role }}
               {%- for interface_name, interface in interfaces.items() %}
               {{ interface_name }}:
@@ -59,4 +58,4 @@
                 address: ${_param:_esc}{_param:tenant_address}
                 netmask: ${_param:_esc}{_param:tenant_network_netmask}
                 require_interfaces:
-                - br-ten
+                - br-ten
\ No newline at end of file
diff --git "a/\173\043 interfaces \043\175/bond1_ab_ovs_floating" "b/\173\043 interfaces \043\175/bond1_ab_ovs_floating"
index 9df5f46..f85af26 100644
--- "a/\173\043 interfaces \043\175/bond1_ab_ovs_floating"
+++ "b/\173\043 interfaces \043\175/bond1_ab_ovs_floating"
@@ -5,7 +5,6 @@
 {#-   _param:?addr         #}
 {#-   _param:?mask         #}
 {#-   _param:?vlan           #}
-
               # {{ interfaces_role }}
               {%- for interface_name, interface in interfaces.items() %}
               {{ interface_name }}:
@@ -35,4 +34,4 @@
                 {%- endfor %}
               br-floating:
                 enabled: true
-                type: ovs_bridge
+                type: ovs_bridge
\ No newline at end of file
diff --git "a/\173\043 interfaces \043\175/bond2_dpdk_prv" "b/\173\043 interfaces \043\175/bond2_dpdk_prv"
index 39bc013..57822bc 100644
--- "a/\173\043 interfaces \043\175/bond2_dpdk_prv"
+++ "b/\173\043 interfaces \043\175/bond2_dpdk_prv"
@@ -2,8 +2,7 @@
 {#-   br-prv (OVS bridge) #}
 {#- Requirements:                     #}
 {#-   _param:tenant_address         #}
-{#-   _param:tenant_netmask         #}
-
+{#-   _param:tenant_network_netmask         #}
               # {{ interfaces_role }}
               {%- for interface_name, interface in interfaces.items() %}
               {{ interface_name }}:
@@ -23,5 +22,5 @@
               br-prv:
                 address: ${_param:_esc}{_param:tenant_address}
                 enabled: true
-                netmask: ${_param:_esc}{_param:tenant_netmask}
-                type: dpdk_ovs_bridge
+                netmask: ${_param:_esc}{_param:tenant_network_netmask}
+                type: dpdk_ovs_bridge
\ No newline at end of file
diff --git "a/\173\043 interfaces \043\175/single_ctl" "b/\173\043 interfaces \043\175/single_ctl"
index ce54ed7..8f16b93 100644
--- "a/\173\043 interfaces \043\175/single_ctl"
+++ "b/\173\043 interfaces \043\175/single_ctl"
@@ -7,7 +7,6 @@
 {#-   _param:control_network_netmask         #}
 {#-   _param:dns_server01         #}
 {#-   _param:dns_server02         #}
-
               # {{ interfaces_role }}
               {%- set interface_name = interfaces.keys()[0] %}
               {{ interface_name }}:
@@ -28,4 +27,4 @@
                 use_interfaces:
                 - {{ interface_name }}
                 require_interfaces:
-                - {{ interface_name }}
+                - {{ interface_name }}
\ No newline at end of file
diff --git "a/\173\043 interfaces \043\175/single_dhcp" "b/\173\043 interfaces \043\175/single_dhcp"
index 87315e0..a7160e1 100644
--- "a/\173\043 interfaces \043\175/single_dhcp"
+++ "b/\173\043 interfaces \043\175/single_dhcp"
@@ -1,7 +1,6 @@
 {#- Management (admin) network with DHCP #}
 {#- Provides:                         #}
 {#-   <interface_name> + DHCP address #}
-
               # {{ interfaces_role }}
               {%- set interface_name = interfaces.keys()[0] %}
               {{ interface_name }}:
diff --git "a/\173\043 interfaces \043\175/single_mgm" "b/\173\043 interfaces \043\175/single_mgm"
index a0de958..78b0ca1 100644
--- "a/\173\043 interfaces \043\175/single_mgm"
+++ "b/\173\043 interfaces \043\175/single_mgm"
@@ -7,7 +7,6 @@
 {#-   _param:deploy_network_gateway         #}
 {#-   _param:dns_server01         #}
 {#-   _param:dns_server02         #}
-
               # {{ interfaces_role }}
               {%- set interface_name = interfaces.keys()[0] %}
               {{ interface_name }}:
@@ -27,4 +26,4 @@
                 proto: static
                 type: bridge
                 use_interfaces:
-                - {{ interface_name }}
+                - {{ interface_name }}
\ No newline at end of file
diff --git "a/\173\043 interfaces \043\175/single_mgm_dhcp" "b/\173\043 interfaces \043\175/single_mgm_dhcp"
index fd2bf66..df607f5 100644
--- "a/\173\043 interfaces \043\175/single_mgm_dhcp"
+++ "b/\173\043 interfaces \043\175/single_mgm_dhcp"
@@ -1,7 +1,6 @@
 {#- Management (admin) network. For nodes where deploy address provided by DHCP server #}
 {#- Provides:                         #}
 {#-   br_mgm (linux bridge) + DHCP address #}
-
               # {{ interfaces_role }}
               {%- set interface_name = interfaces.keys()[0] %}
               {{ interface_name }}:
@@ -15,4 +14,4 @@
                 proto: dhcp
                 type: bridge
                 use_interfaces:
-                - {{ interface_name }}
+                - {{ interface_name }}
\ No newline at end of file
diff --git "a/\173\043 interfaces \043\175/single_vlan_ctl" "b/\173\043 interfaces \043\175/single_vlan_ctl"
index 2b899a2..c0e5a60 100644
--- "a/\173\043 interfaces \043\175/single_vlan_ctl"
+++ "b/\173\043 interfaces \043\175/single_vlan_ctl"
@@ -8,7 +8,6 @@
 {#-   _param:control_vlan         #}
 {#-   _param:dns_server01         #}
 {#-   _param:dns_server02         #}
-
               # {{ interfaces_role }}
               {%- set interface_name = interfaces.keys()[0] %}
               {{ interface_name }}:
@@ -38,4 +37,4 @@
                 use_interfaces:
                 - {{ interface_name }}
                 require_interfaces:
-                - {{ interface_name }}
+                - {{ interface_name }}
\ No newline at end of file
diff --git "a/\173\043 roles \043\175/_linux_network_interface" "b/\173\043 roles \043\175/_linux_network_interface"
index 9ab7824..c94af4d 100644
--- "a/\173\043 roles \043\175/_linux_network_interface"
+++ "b/\173\043 roles \043\175/_linux_network_interface"
@@ -5,6 +5,21 @@
  #    interface_param2: value
  #    ...
  #}
+{%- set interface_allowed_params = [
+        'deploy_address',
+        'deploy_network_netmask',
+        'deploy_network_gateway',
+        'single_address',
+        'control_vlan',
+        'control_network_netmask',
+        'tenant_vlan',
+        'tenant_address',
+        'tenant_network_netmask',
+        'tenant_network_gateway',
+        'dns_server01',
+        'dns_server02',
+    ]
+%}
 {%- set interface_roles = {} %}
 {%- for interface_name, interface in node['interfaces'].items() %}
   {%- if interface['role'] not in interface_roles %}
@@ -13,9 +28,12 @@
   {%- set _ = interface_roles[interface['role']].update({interface_name: {}}) %}
   {%- for param_name, param in interface.items() %}
     {%- set _ = interface_roles[interface['role']][interface_name].update({param_name: param}) %}
+    {%- if param_name in interface_allowed_params %}
+      {%- set _ = params.update({param_name: param}) %}
+    {%- endif %}
   {%- endfor %}
 {%- endfor %}
-{%- set _ = params.update({'linux_network_interfaces': "\n"}) %}
+{%- set _ = params.update({'linux_network_interfaces':''}) %}
 {%- for interfaces_role, interfaces in interface_roles.items() %}
   {%- import ("{# interfaces #}/" + interfaces_role) as interface with context %}
   {%- set _ = params.update({'linux_network_interfaces': params['linux_network_interfaces'] + interface|string }) %}
diff --git "a/\173\173 cookiecutter._env_name \175\175/init.yml" "b/\173\173 cookiecutter._env_name \175\175/init.yml"
index 89db66f..f803888 100644
--- "a/\173\173 cookiecutter._env_name \175\175/init.yml"
+++ "b/\173\173 cookiecutter._env_name \175\175/init.yml"
@@ -12,24 +12,25 @@
       node:
       {%- for inventory_node_name, node in nodes.items()|sort %}
         {%- set node_name = inventory_node_name.split('.')[0] %}
-        {{ node['reclass_storage_name'] }}:
 
+        {{ node['reclass_storage_name'] }}:
+          {#-#}
           {#- 'local_metadata' is to collect the data from different roles in a single place inside the node #}
           {%- set local_metadata = {} %}
           {#- 'params' dict object is dynamically generated from 'roles' to add on the node #}
           {%- set params = {} %}
-
+          {#-#}
           {%- macro register_metaparam(param_name, role_name) %}
           {#- Add the <role_name> into the list attached to <param_name> #}
           {#- to control that the <param_name> is not spreaded across incompatible roles #}
             {%- set _ = local_metadata.update({param_name: local_metadata.get(param_name, []) + [role_name]}) %}
           {%- endmacro %}
-
+          {#-#}
           {%- macro set_param(param_name, param_value) %}
           {#- Set a parameter for '_param' dict for the node #}
             {%- set _ = params.update({param_name: param_value}) %}
           {%- endmacro %}
-
+          {#-#}
           classes:
           {#- Default roles are added to each node #}
           {#- 'overrides' must be the very last role for each node #}