diff --git a/playbooks/ifupdown2.yml b/playbooks/ifupdown2.yml
index 29017b4..1cdf87b 100755
--- a/playbooks/ifupdown2.yml
+++ b/playbooks/ifupdown2.yml
@@ -48,6 +48,10 @@
           addresses:
             - 2a09:6840:129::10:2/56
             - 10.129.10.2/16
+        oti0:
+          addresses:
+            - 2a00:a4c0:100c:1::b/127
+            - 77.95.70.11/31
       edge-2.back.infra.auro.re:
         adm0:
           addresses:
@@ -152,6 +156,10 @@
           addresses:
             - 2a09:6840:203::1:3/64
             - 10.203.1.3/16
+        vpn0:
+          addresses:
+            - 2a09:6840:213::1:1/64
+            - 10.213.1.1/16
         monit0:
           ipv6_addrgen: false
         wifi0:
diff --git a/playbooks/systemd_link.yml b/playbooks/systemd_link.yml
index dfbf8ee..50fc20e 100755
--- a/playbooks/systemd_link.yml
+++ b/playbooks/systemd_link.yml
@@ -39,6 +39,8 @@
           mac: 02:00:00:ED:70:64
         router0:
           mac: 02:00:00:5A:17:7C
+        oti0:
+          mac: 02:00:00:05:0E:A6
       edge-2.back.infra.auro.re:
         adm0:
           mac: 04:00:00:F5:69:B9
@@ -106,6 +108,8 @@
           mac: 02:00:00:6b:53:14
         mgmt0:
           mac: 02:00:00:32:86:60
+        vpn0:
+          mac: 02:00:00:52:5f:85
       infra-2.back.infra.auro.re:
         adm0:
           mac: 04:00:00:d3:03:53