diff --git a/host_vars/router4.yml b/host_vars/core4.yml
similarity index 91%
rename from host_vars/router4.yml
rename to host_vars/core4.yml
index 81233a5..23efc45 100644
--- a/host_vars/router4.yml
+++ b/host_vars/core4.yml
@@ -1,3 +1,9 @@
+ansible_connection: network_cli
+ansible_network_os: vyos
+ansible_ssh_host: 5.9.220.113
+ansible_user: vyos
+ansible_python_interpreter: /usr/bin/python3
+
 wan_address: 5.9.220.113
 wan_gateway: 5.9.220.112
 wan_net: /29
diff --git a/hosts.yml b/hosts.yml
index 505e82a..865aa5d 100644
--- a/hosts.yml
+++ b/hosts.yml
@@ -9,7 +9,7 @@ all:
       children:
         ffrl-uplink:
           hosts:
-            r4.fftdf.de:
+            core4:
     supernodes:
       children:
         vpn-offloader:
diff --git a/roles/00-ubuntu-basic/templates/ndppd.conf.j2 b/roles/01-vpn-offloader-setup/templates/ndppd.conf.j2
similarity index 100%
rename from roles/00-ubuntu-basic/templates/ndppd.conf.j2
rename to roles/01-vpn-offloader-setup/templates/ndppd.conf.j2
diff --git a/vyos_config.yml b/vyos_config.yml
new file mode 100644
index 0000000..9c3b081
--- /dev/null
+++ b/vyos_config.yml
@@ -0,0 +1,5 @@
+# ansible-playbook -i hosts.yml vyos_config.yml
+- name: System preperation
+  hosts: router
+  roles:
+    - vyos-config
\ No newline at end of file