diff --git a/group_vars/all/networking.yml b/group_vars/all/networking.yml
index 788cc13..9587af1 100644
--- a/group_vars/all/networking.yml
+++ b/group_vars/all/networking.yml
@@ -18,21 +18,11 @@ intranet:
           ipv4: 172.20.1.1
           netmaskv4: 32
           comment: Hindley
-        azerty:
-          domaine: azerty
-          ipv4: 172.20.1.2
-          netmaskv4: 32
-          comment: Azerty
-        hellman:
-          domaine: hellman
+        router_hellman:
+          domaine: 'router-hellman'
           ipv4: 172.20.1.3
           netmaskv4: 32
-          comment: Hellman
-        rossum:
-          domaine: rossum
-          ipv4: 172.20.1.4
-          netmaskv4: 32
-          comment: Rossum
+          comment: Router on Hellman
         matrix:
           domaine: matrix
           ipv4: 172.20.1.5
@@ -40,42 +30,21 @@ intranet:
           comment: Matrix server
     guest_hellman:
       domaine: hllm
-      ipv4: 172.20.103.0
+      ipv4: 172.20.198.0
       netmaskv4: 24
-      gateway: 172.20.103.1
+      gateway: 172.20.198.1
       comment: Lan for the vm hosted on hellman
       subnets:
         hellman:
-          domaine: hellman
-          ipv4: 172.20.103.1
+          domaine: router
+          ipv4: 172.20.198.1
           netmaskv4: 32
-          comment: Hellman
+          comment: Router
     test:
       domaine: test
       ipv4: 172.20.199.0
       netmaskv4: 24
       comment: Test VM
-      subnets:
-        vm1:
-          domaine: vm1
-          ipv4: 172.20.199.1
-          netmaskv4: 32
-          comment: Test vm 1, on knuth
-        vm2:
-          domaine: vm2
-          ipv4: 172.20.199.2
-          netmaskv4: 32
-          comment: Test vm 2, on knuth
-        vm3:
-          domaine: vm3
-          ipv4: 172.20.199.3
-          netmaskv4: 32
-          comment: Test vm 3, on knuth
-        vm4:
-          domaine: vm4
-          ipv4: 172.20.199.4
-          netmaskv4: 32
-          comment: Test vm 4, on knuth
     guest:
       domaine: guest
       ipv4: 172.20.200.0
diff --git a/host_vars/hindley/vpn.yml b/host_vars/hindley/vpn.yml
index 24c4f54..ead66d1 100644
--- a/host_vars/hindley/vpn.yml
+++ b/host_vars/hindley/vpn.yml
@@ -7,46 +7,16 @@ vpn_interfaces:
     keepalive: false
     peers:
     - endpoint: ""
-      public_key: "{{ hostvars['azerty'].vpn_interfaces.wg0.public_key }}"
-      allowed_ips: 
-        - "{{ hostvars['azerty'].vpn_interfaces.wg0.ip }}/32"
-      comment: "azerty"
-    - endpoint: ""
-      public_key: "{{ hostvars['hellman'].vpn_interfaces.wg0.public_key }}"
+      public_key: "jvjOCj5xVTLwyQ8o7QsYvF2ep1HbD/GKnmjpqJuztB8="
       allowed_ips:
-        - "{{ hostvars['hellman'].vpn_interfaces.wg0.ip }}/32"
+        - "{{ intranet.subnets.physical.subnets.router_hellman.ipv4 }}/{{ intranet.subnets.physical.subnets.router_hellman.netmaskv4  }}"
         - "{{ intranet.subnets.guest_hellman.ipv4 }}/{{ intranet.subnets.guest_hellman.netmaskv4 }}"
-      comment: "hellman"
+      comment: "Router hosted on Hellman"
     - endpoint: ""
       public_key: "{{ vpn_guest_keys.knuth }}"
       allowed_ips: 
         - "{{ intranet.subnets.guest.subnets.knuth.ipv4 }}/{{ intranet.subnets.guest.subnets.knuth.netmaskv4 }}"
       comment: "Client laptop: knuth"
-    - endpoint: ""
-      public_key: "{{ hostvars['rossum'].vpn_interfaces.wg0.public_key }}"
-      allowed_ips: 
-        - "{{ hostvars['rossum'].vpn_interfaces.wg0.ip }}/32"
-      comment: "Raspi at paris, Rossum"
-    - endpoint: ""
-      public_key: "{{ hostvars['vm1'].vpn_interfaces.wg0.public_key }}"
-      allowed_ips: 
-        - "{{ hostvars['vm1'].vpn_interfaces.wg0.ip }}/32"
-      comment: "Test VM 1, hosted by knuth"
-    - endpoint: ""
-      public_key: "{{ hostvars['vm2'].vpn_interfaces.wg0.public_key }}"
-      allowed_ips: 
-        - "{{ hostvars['vm2'].vpn_interfaces.wg0.ip }}/32"
-      comment: "Test VM 2, hosted by knuth"
-    - endpoint: ""
-      public_key: "{{ hostvars['vm3'].vpn_interfaces.wg0.public_key }}"
-      allowed_ips: 
-        - "{{ hostvars['vm3'].vpn_interfaces.wg0.ip }}/32"
-      comment: "Test VM 3, hosted by knuth"
-    - endpoint: ""
-      public_key: "{{ hostvars['vm4'].vpn_interfaces.wg0.public_key }}"
-      allowed_ips: 
-        - "{{ hostvars['vm4'].vpn_interfaces.wg0.ip }}/32"
-      comment: "Test VM 4, hosted by knuth"
     - endpoint: ""
       public_key: "{{ hostvars['matrix_server'].vpn_interfaces.wg0.public_key }}"
       allowed_ips: