diff --git a/TP_03/templates/vlan_router.j2 b/TP_03/templates/vlan_router.j2
new file mode 100644
index 0000000..6f4505f
--- /dev/null
+++ b/TP_03/templates/vlan_router.j2
@@ -0,0 +1,19 @@
+{%- for interface in interfaces %}
+{%- if "g2/0" == interface.name %}
+interface {{ interface.name }}
+    no shutdown
+    exit
+    
+{%- elif "3/0" == interface.name %}
+interface {{ interface.name }}
+    no shutdown
+    exit
+
+{%- else %}
+interface {{ interface.name }}
+    encapsulation dot1Q {{interface.vlan_id}}
+    description "{{ interface.description | default("**NO DESCRIPTION**") }}"
+    ip address {{ interface.ip }} {{ interface.mask }}
+    exit
+{% endif %}
+{%- endfor %}
diff --git a/TP_03/templates/vlan_switch.j2 b/TP_03/templates/vlan_switch.j2
new file mode 100644
index 0000000..490971e
--- /dev/null
+++ b/TP_03/templates/vlan_switch.j2
@@ -0,0 +1,19 @@
+{% for vlan in vlans %}
+vlan {{vlan.id}}
+    name {{vlan.name}}
+    exit
+{%- endfor %}
+{% for interface in interfaces %}
+{% if 'trunk' == interface.mode %}
+interface {{ interface.name }}
+    switchport mode {{interface.mode}}
+    switchport {{interface.mode}} allowed vlan {{interface.allowed_vlan}}
+    exit
+{%- else %}
+interface {{ interface.name }}
+    switchport mode {{interface.mode}}
+    switchport {{interface.mode}} vlan {{interface.vlan_id}}
+    description "{{ interface.description | default("**NO DESCRIPTION**") }}"
+    exit
+{%- endif -%}
+{%- endfor -%}
diff --git a/TP_03/templates/vrrp_router.j2 b/TP_03/templates/vrrp_router.j2
new file mode 100644
index 0000000..0b601c2
--- /dev/null
+++ b/TP_03/templates/vrrp_router.j2
@@ -0,0 +1,11 @@
+{%- for interface in interfaces %}
+{% if 'g2/0' != interface.name and 'g3/0' != interface.name  %}
+interface {{ interface.name }}
+    vrrp {{interface.vrrp_id}} ip {{interface.vrrp_vip}}
+    vrrp {{interface.vrrp_id}}  priority {{interface.vrrp_priority}}
+    {%- if 'master' == interface.vrrp_role %}
+    vrrp {{interface.vrrp_id}} preempt
+    exit
+    {%- endif -%}
+{% endif %}
+{%- endfor %}