diff --git a/ansible_conf_frr.yml b/ansible_conf_frr.yml
new file mode 100644
index 0000000..346770b
--- /dev/null
+++ b/ansible_conf_frr.yml
@@ -0,0 +1,17 @@
+---
+- name: get int name
+  shell: ip -o addr show to {{ item }} | awk '{print $2}'
+  register: int_name
+
+
+- name: add interface ip
+  blockinfile:
+    path: /etc/frr/frr.conf
+    block: |
+      !
+      interface {{ int_name.stdout }}
+       ip address {{ item }} 
+       ip ospf cost 20
+      exit
+    marker: ""
+  notify: restart frr
\ No newline at end of file