diff --git a/geant/gap_ansible/roles/iptrunk/tasks/deploy_object.yaml b/geant/gap_ansible/roles/iptrunk/tasks/deploy_object.yaml
index 81267508d5bdbe4a899fb570540d58a9162ea8c2..511ef67584edb2e79bfa44ffbc22bcd79cf03535 100644
--- a/geant/gap_ansible/roles/iptrunk/tasks/deploy_object.yaml
+++ b/geant/gap_ansible/roles/iptrunk/tasks/deploy_object.yaml
@@ -39,7 +39,8 @@
   geant.gap_ansible.nokia_netconf_config:
     format: xml
     default_operation: merge
-    content: "{{ lookup('ansible.builtin.template', '{{ local_side.iptrunk_side_node.vendor }}/{{ config_object }}.j2') }}"
+    content: "{{ lookup('ansible.builtin.file', '{{ play_storage_path }}/{{ config_object }}.conf') }}"
+    # content: "{{ lookup('ansible.builtin.template', '{{ local_side.iptrunk_side_node.vendor }}/{{ config_object }}.j2') }}"
     commit: true
     config_mode: private
   diff: true
@@ -65,7 +66,8 @@
   geant.gap_ansible.nokia_netconf_config:
     format: xml
     default_operation: merge
-    content: "{{ lookup('ansible.builtin.template', '{{ local_side.iptrunk_side_node.vendor }}/{{ config_object }}.j2') }}"
+    content: "{{ lookup('ansible.builtin.file', '{{ play_storage_path }}/{{ config_object }}.conf') }}"
+    # content: "{{ lookup('ansible.builtin.template', '{{ local_side.iptrunk_side_node.vendor }}/{{ config_object }}.j2') }}"
     commit: true
     commit_comment: "{{ commit_comment }}"
     config_mode: private
diff --git a/geant/gap_ansible/roles/iptrunk/tasks/main.yml b/geant/gap_ansible/roles/iptrunk/tasks/main.yml
index f3f0860e6251ffd94694bdad8e7e3e81705bdc06..9a35724258e403eab82e45670238a776992b9042 100644
--- a/geant/gap_ansible/roles/iptrunk/tasks/main.yml
+++ b/geant/gap_ansible/roles/iptrunk/tasks/main.yml
@@ -54,6 +54,9 @@
   when:
     ( local_side.iptrunk_side_node.router_access_via_ts | ansible.builtin.bool ) is true
 
+- name: Include setting the trunk version
+  ansible.builtin.include_tasks: set_trunk_version.yaml
+
 - name: Include compiling the template
   ansible.builtin.include_tasks: compile_object.yaml
   when: (verb in verbs)
diff --git a/geant/gap_ansible/roles/iptrunk/tasks/set_trunk_version.yaml b/geant/gap_ansible/roles/iptrunk/tasks/set_trunk_version.yaml
new file mode 120000
index 0000000000000000000000000000000000000000..6616a24720dcdcefdb215e75b95655375ba10ccf
--- /dev/null
+++ b/geant/gap_ansible/roles/iptrunk/tasks/set_trunk_version.yaml
@@ -0,0 +1 @@
+../../../tasks/set_trunk_version.yaml
\ No newline at end of file
diff --git a/geant/gap_ansible/roles/iptrunk/templates/juniper/trunk_interface.j2 b/geant/gap_ansible/roles/iptrunk/templates/juniper/trunk_interface.j2
index 156b2bcb6611939e35c9813f9a6a93cbf99f10d3..b864b69b5424a3fb342ab01c4e1525a2727f7a2c 100644
--- a/geant/gap_ansible/roles/iptrunk/templates/juniper/trunk_interface.j2
+++ b/geant/gap_ansible/roles/iptrunk/templates/juniper/trunk_interface.j2
@@ -38,8 +38,13 @@
                 {% if common.trunk_type != "Dark_fiber" %}
                 bfd-liveness-detection {
                     minimum-interval {{ bfd_min_interval }};
+                  {% if trunk_version | float < 2.0 %}
                     neighbor {{ remote['loopback'] }};
                     local-address {{local['loopback']}};
+                  {% else %}
+                    neighbor {{ (remote.ipv4_address | split('/'))[0] }};
+                    local-address {{ (local.ipv4_address | split('/'))[0] }};
+                  {% endif %}
                 }
                 {% endif %}
                 {% if (common.minimum_links | int) > 0 %}
diff --git a/geant/gap_ansible/roles/iptrunk/templates/nokia/trunk_interface.j2 b/geant/gap_ansible/roles/iptrunk/templates/nokia/trunk_interface.j2
index f34d21e8f2a9ec9d8cd28cd08a191a156a165285..de0db07a23560722cb23510db5c8dd0f3027cfd2 100644
--- a/geant/gap_ansible/roles/iptrunk/templates/nokia/trunk_interface.j2
+++ b/geant/gap_ansible/roles/iptrunk/templates/nokia/trunk_interface.j2
@@ -4,19 +4,19 @@
 {##}
 {% for trunk in trunks %}
     {% if inventory_hostname == trunk.config.nodeA.name  %}
-        {% set local= trunk.config.nodeA %}
-        {% set remote= trunk.config.nodeB %}
-        {% set common= trunk.config.common %}
+        {% set local = trunk.config.nodeA %}
+        {% set remote = trunk.config.nodeB %}
+        {% set common = trunk.config.common %}
         {% if removed_ae_members is defined %}
-            {% set side_removed_ae_members= removed_ae_members[0] %}
+            {% set side_removed_ae_members = removed_ae_members[0] %}
         {% endif %}
     {% endif %}
     {% if inventory_hostname == trunk.config.nodeB.name  %}
-        {% set local= trunk.config.nodeB %}
-        {% set remote= trunk.config.nodeA %}
-        {% set common= trunk.config.common %}
+        {% set local = trunk.config.nodeB %}
+        {% set remote = trunk.config.nodeA %}
+        {% set common = trunk.config.common %}
         {% if removed_ae_members is defined %}
-            {% set side_removed_ae_members= removed_ae_members[1] %}
+            {% set side_removed_ae_members = removed_ae_members[1] %}
         {% endif %}
     {% endif %}
 
@@ -50,6 +50,13 @@
                       </tx-tlvs>
                   </dest-mac>
               </lldp>
+            {% if trunk_version | float >= 2.0 %}
+              <network>
+                  <egress>
+                      <queue-policy>GEANT_BASIC</queue-policy>
+                  </egress>
+              </network>
+            {% endif %}
           </ethernet>
       </port>
 {% endfor %}
@@ -89,8 +96,14 @@
                   <multiplier>3</multiplier>
                   <receive-interval>{{ bfd_min_interval }}</receive-interval>
                   <transmit-interval>{{ bfd_min_interval }}</transmit-interval>
+              {% if trunk_version | float < 2.0 %}
                   <local-ip-address>{{ local['loopback'] }}</local-ip-address>
                   <remote-ip-address>{{ remote['loopback'] }}</remote-ip-address>
+              {% else %}
+                  <bfd-on-distributing-only>true</bfd-on-distributing-only>
+                  <local-ip-address>{{ (local.ipv4_address | split('/'))[0] }}</local-ip-address>
+                  <remote-ip-address>{{ (remote.ipv4_address | split('/'))[0] }}</remote-ip-address> 
+              {% endif %}
               </ipv4>
           </bfd-liveness>
           {% endif %}
@@ -101,7 +114,9 @@
               <interface-name>{{ local.ae_name | lower }}.0</interface-name>
               <admin-state>enable</admin-state>
               <description>SRV_GLOBAL INFRASTRUCTURE BACKBONE #{{ trunk_direction_name_sorted[0] }}-{{ trunk_direction_name_sorted[1] }}{{ trunk_suffix if trunk_suffix is defined }}-IPTRUNK ${{ trunk.id }} | {{ trunk_direction_name_sorted[0] }}-{{ trunk_direction_name_sorted[1] }} | {{ common.description }}</description>
+          {% if trunk_version | float < 2.0 %}
               <ip-mtu>{{ mtu_ip }}</ip-mtu>
+          {% endif %}
               <port>{{ local.ae_name | lower }}</port>
               <ipv4>
                   <icmp>
diff --git a/geant/gap_ansible/roles/iptrunk/vars/main.yml b/geant/gap_ansible/roles/iptrunk/vars/main.yml
index 109ee8902774ee7998fa09f3bfcdfb77eb91a390..d215e9e94ff9589bcae4839796df82d1954685b9 100644
--- a/geant/gap_ansible/roles/iptrunk/vars/main.yml
+++ b/geant/gap_ansible/roles/iptrunk/vars/main.yml
@@ -39,6 +39,7 @@ trunks:
   - id: "{{ wfo_trunk.iptrunk.gs_id }}"
     config:
       common:
+        # trunk_version: "{{ wfo_trunk.iptrunk.iptrunk_config_version }}"
         description: "{{ wfo_trunk.iptrunk.iptrunk_description }}"
         speed: "{{ wfo_trunk.iptrunk.iptrunk_speed }}"
         isis_metric: "{{ wfo_trunk.iptrunk.iptrunk_isis_metric }}"
diff --git a/geant/gap_ansible/roles/iptrunk_migration/tasks/calculate_ips.yaml b/geant/gap_ansible/roles/iptrunk_migration/tasks/calculate_ips.yaml
index f59f76fa10f9af60611b7fc096489f74772953e0..0179532610dcd1ff43772897454e00195d0d254f 100644
--- a/geant/gap_ansible/roles/iptrunk_migration/tasks/calculate_ips.yaml
+++ b/geant/gap_ansible/roles/iptrunk_migration/tasks/calculate_ips.yaml
@@ -2,6 +2,7 @@
   ansible.builtin.set_fact:
     new_ipv4_address: "{{ side_a_ipv4_address }}"
     new_ipv6_address: "{{ side_a_ipv6_address }}"
+    remain_ipv4_address: "{{ side_b_ipv4_address }}"
   when:
     (replace_index|int) == 0
 
@@ -9,5 +10,6 @@
   ansible.builtin.set_fact:
     new_ipv4_address: "{{ side_b_ipv4_address }}"
     new_ipv6_address: "{{ side_b_ipv6_address }}"
+    remain_ipv4_address: "{{ side_a_ipv4_address }}"
   when:
     (replace_index|int) == 1
diff --git a/geant/gap_ansible/roles/iptrunk_migration/tasks/main.yml b/geant/gap_ansible/roles/iptrunk_migration/tasks/main.yml
index 6b475754590499acbc2d2c17a21779c3e4fd8c66..fcb50939c1a37774286e7a4fb97361084f2784fd 100644
--- a/geant/gap_ansible/roles/iptrunk_migration/tasks/main.yml
+++ b/geant/gap_ansible/roles/iptrunk_migration/tasks/main.yml
@@ -28,6 +28,9 @@
   ansible.builtin.debug:
     msg: "{{ new_node.router.router_fqdn }}"
 
+- name: Include set trunk version tasks
+  ansible.builtin.include_tasks: set_trunk_version.yaml
+
 - name: Include configure storage tasks
   ansible.builtin.include_tasks: configure_storage.yaml
 
@@ -80,9 +83,13 @@
   when: verb == "deploy" and inventory_hostname == new_node.router.router_fqdn
 
 - name: Compile update for the remaining node (BFD update)
-  ansible.builtin.include_tasks: compile_template.yaml
   when: verb == "update" and inventory_hostname == remaining_side.name
+  block:
+    - name: Include calculate_ips
+      ansible.builtin.include_tasks: calculate_ips.yaml
 
-- name: Include update for the remaining node (BFD update)
-  ansible.builtin.include_tasks: bfd_update.yaml
-  when: verb == "update" and inventory_hostname == remaining_side.name
+    - name: Include compiling template
+      ansible.builtin.include_tasks: compile_template.yaml
+
+    - name: Include BFD update
+      ansible.builtin.include_tasks: bfd_update.yaml
diff --git a/geant/gap_ansible/roles/iptrunk_migration/tasks/set_trunk_version.yaml b/geant/gap_ansible/roles/iptrunk_migration/tasks/set_trunk_version.yaml
new file mode 120000
index 0000000000000000000000000000000000000000..6616a24720dcdcefdb215e75b95655375ba10ccf
--- /dev/null
+++ b/geant/gap_ansible/roles/iptrunk_migration/tasks/set_trunk_version.yaml
@@ -0,0 +1 @@
+../../../tasks/set_trunk_version.yaml
\ No newline at end of file
diff --git a/geant/gap_ansible/roles/iptrunk_migration/templates/nokia/bfd_update.j2 b/geant/gap_ansible/roles/iptrunk_migration/templates/nokia/bfd_update.j2
index 7bbc7131807aee25f0c11e483f5ae5be4a1bfc45..0d5e0c309a2d2d102cbce0f8ccb339816d719121 100644
--- a/geant/gap_ansible/roles/iptrunk_migration/templates/nokia/bfd_update.j2
+++ b/geant/gap_ansible/roles/iptrunk_migration/templates/nokia/bfd_update.j2
@@ -5,7 +5,11 @@
           <lag-name>{{ remaining_side.ae_name | lower }}</lag-name>
           <bfd-liveness>
               <ipv4>
+              {% if trunk_version | float < 2.0 %}
                   <remote-ip-address alu:operation="replace">{{ new_node.router.router_lo_ipv4_address }}</remote-ip-address>
+              {% else %}
+                  <remote-ip-address alu:operation="replace">{{ (new_ipv4_address | split('/'))[0] }}</remote-ip-address>
+              {% endif %}
               </ipv4>
           </bfd-liveness>
       </lag>
diff --git a/geant/gap_ansible/roles/iptrunk_migration/templates/nokia/trunk_interface.j2 b/geant/gap_ansible/roles/iptrunk_migration/templates/nokia/trunk_interface.j2
index 3168ab25bba47315c9de27fe30ab110c5cc24f1f..e49c7b32a693b0c0605ad1bf0cc05bd66f5566ef 100644
--- a/geant/gap_ansible/roles/iptrunk_migration/templates/nokia/trunk_interface.j2
+++ b/geant/gap_ansible/roles/iptrunk_migration/templates/nokia/trunk_interface.j2
@@ -25,6 +25,13 @@
                       </tx-tlvs>
                   </dest-mac>
               </lldp>
+            {% if trunk_version | float >= 2.0 %}
+              <network>
+                  <egress>
+                      <queue-policy>GEANT_BASIC</queue-policy>
+                  </egress>
+              </network>
+            {% endif %}
           </ethernet>
       </port>
 {% endfor %}
@@ -55,8 +62,14 @@
                   <multiplier>3</multiplier>
                   <receive-interval>{{ bfd_min_interval }}</receive-interval>
                   <transmit-interval>{{ bfd_min_interval }}</transmit-interval>
+              {% if trunk_version | float < 2.0 %}
                   <local-ip-address>{{ new_node.router.router_lo_ipv4_address }}</local-ip-address>
                   <remote-ip-address>{{ remaining_side['loopback'] }}</remote-ip-address>
+              {% else %}
+                  <bfd-on-distributing-only>true</bfd-on-distributing-only>
+                  <local-ip-address>{{  (new_ipv4_address | split('/'))[0] }}</local-ip-address>
+                  <remote-ip-address>{{ (remain_ipv4_address | split('/'))[0] }}</remote-ip-address> 
+              {% endif %}
               </ipv4>
           </bfd-liveness>
           {% endif %}
@@ -78,14 +91,14 @@
                       </ttl-expired>
                   </icmp>
                   <primary>
-                      <address>{{(new_ipv4_address| split('/'))[0]}}</address>
-                      <prefix-length>{{(new_ipv4_address| split('/'))[1]}}</prefix-length>
+                      <address>{{ (new_ipv4_address| split('/'))[0] }}</address>
+                      <prefix-length>{{ (new_ipv4_address| split('/'))[1] }}</prefix-length>
                   </primary>
               </ipv4>
               <ipv6>
                   <address>
-                      <ipv6-address>{{(new_ipv6_address| split('/'))[0]}}</ipv6-address>
-                      <prefix-length>{{(new_ipv6_address| split('/'))[1]}}</prefix-length>
+                      <ipv6-address>{{ (new_ipv6_address| split('/'))[0] }}</ipv6-address>
+                      <prefix-length>{{ (new_ipv6_address| split('/'))[1] }}</prefix-length>
                   </address>
               </ipv6>
               <qos>
diff --git a/geant/gap_ansible/tasks/set_trunk_version.yaml b/geant/gap_ansible/tasks/set_trunk_version.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..2d73f03c7be1e544ffc371e2bd41361a5e60b982
--- /dev/null
+++ b/geant/gap_ansible/tasks/set_trunk_version.yaml
@@ -0,0 +1,17 @@
+---
+- name: Force trunk version when it is not defined in GSO
+  when: wfo_trunk.iptrunk.iptrunk_config_version is not defined
+  ansible.builtin.set_fact:
+    trunk_version: 1.0
+
+- name: Force trunk version to default 1.0 if is none in GSO
+  when: wfo_trunk.iptrunk.iptrunk_config_version is defined
+        and wfo_trunk.iptrunk.iptrunk_config_version is none
+  ansible.builtin.set_fact:
+    trunk_version: 1.0
+
+- name: Set trunk version to the GSO value
+  when: wfo_trunk.iptrunk.iptrunk_config_version is defined
+        and wfo_trunk.iptrunk.iptrunk_config_version is not none
+  ansible.builtin.set_fact:
+    trunk_version: "{{ wfo_trunk.iptrunk.iptrunk_config_version }}"