diff --git a/vnet/etc/scripts/l2tp b/vnet/etc/scripts/l2tp
new file mode 100644
index 0000000..337805a
--- /dev/null
+++ b/vnet/etc/scripts/l2tp
@@ -0,0 +1,134 @@
+
+set int ip address GigabitEthernet2/1/0 1.2.3.4/24
+set int state GigabitEthernet2/1/0 up 
+set int state tuntap-0 down
+
+
+cre sub GigabitEthernet2/1/0 1 dot1q 1 
+cre sub GigabitEthernet2/1/0 2 dot1q 2 
+cre sub GigabitEthernet2/1/0 3 dot1q 3
+cre sub GigabitEthernet2/2/0 1 dot1q 1 
+cre sub GigabitEthernet2/2/0 100 dot1q 100 
+
+
+set int l2 tag-rewrite GigabitEthernet2/1/0.1 pop 1
+set int l2 tag-rewrite GigabitEthernet2/1/0.2 pop 1
+
+
+l2tp session add client 11::1 our 22::2 l2-interface GigabitEthernet2/1/0.1
+l2tp session add client 11::1 our 22::3 l2-interface GigabitEthernet2/1/0.2 local-session-id 2 l2-sublayer-present
+
+ip route 11::1/128 via GigabitEthernet2/2/0
+set ip6 neighbor GigabitEthernet2/2/0 11::1 00:02:04:06:08:0a
+
+enable ip6 interface GigabitEthernet2/2/0 
+
+set int ip6 l2tpv3 GigabitEthernet2/2/0
+
+set int state GigabitEthernet2/1/0 up
+set int state GigabitEthernet2/1/0.1 up
+set int state GigabitEthernet2/1/0.2 up
+set int state GigabitEthernet2/1/0.3 up
+set int state GigabitEthernet2/2/0 up
+
+
+trace add pg-input 2
+
+clear error
+clear run
+clear int
+
+packet-generator new {
+  name decap
+  limit 10
+  size 200-200
+  no-recycle
+  node ethernet-input
+  interface GigabitEthernet2/2/0
+  data {
+      IP6: 00:50:00:00:00:01 -> 00:50:56:b7:29:7a 
+      L2TP: 11::1 -> 22::2 
+      L2TP: session_id 1 cookie 0xffffffffffffffff 
+      IP4: 00:55:55:55:00:01 -> 00:dd:dd:dd:00:01
+      UDP: 1.2.3.4 -> 5.6.7.8
+      incrementing 8
+  }
+}
+
+packet-generator new {
+  name decap_bad_sid
+  limit 30
+  size 200-200
+  no-recycle
+  node ethernet-input
+  interface GigabitEthernet2/2/0
+  data {
+      IP6: 00:50:00:00:00:01 -> 00:50:56:b7:29:7a 
+      L2TP: 11::1 -> 22::2 
+      L2TP: session_id 0x999 cookie 0xffffffffffffffff
+      IP4: 00:55:55:55:00:01 -> 00:dd:dd:dd:00:01
+      UDP: 1.2.3.4 -> 5.6.7.8
+      incrementing 8
+  }
+}
+
+packet-generator new {
+  name decap_bad_cookie
+  limit 50
+  size 200-200
+  no-recycle
+  node ethernet-input
+  interface GigabitEthernet2/2/0
+  data {
+      IP6: 00:50:00:00:00:01 -> 00:50:56:b7:29:7a 
+      L2TP: 11::1 -> 22::2 
+      L2TP: session_id 1 cookie 0x3333ffffffffffff
+      IP4: 00:55:55:55:00:01 -> 00:dd:dd:dd:00:01
+      UDP: 1.2.3.4 -> 5.6.7.8
+      incrementing 8
+  }
+}
+
+packet-generator new {
+  name encap
+  limit 100
+  no-recycle
+  node ethernet-input
+  interface GigabitEthernet2/1/0
+  data {
+      IP4: 0000.5555.0002 -> 00:00:dd:dd:00:02 vlan 1
+      UDP: 1.2.3.4 -> 5.6.7.8
+      incrementing 8
+  }
+}
+
+packet-generator new {
+  name decap_sublayer
+  limit 300
+  size 200-200
+  no-recycle
+  node ethernet-input
+  interface GigabitEthernet2/2/0
+  data {
+      IP6: 00:50:00:00:00:01 -> 00:50:56:b7:29:7a 
+      L2TP: 11::1 -> 22::3
+      L2TP: session_id 2 cookie 0xffffffffffffffff l2_sublayer 0
+      IP4: 00:55:55:55:00:01 -> 00:dd:dd:dd:00:01
+      UDP: 1.2.3.4 -> 5.6.7.8
+      incrementing 8
+  }
+}
+
+packet-generator new {
+  name encap_sublayer
+  limit 700
+  no-recycle
+  node ethernet-input
+  interface GigabitEthernet2/1/0
+  data {
+      IP4: 0000.5555.0002 -> 00:00:dd:dd:00:02 vlan 2
+      UDP: 1.2.3.4 -> 5.6.7.8
+      incrementing 8
+  }
+}
+