diff --git a/ipv4-over-ipv6-static-tunnel.dot b/ipv4-over-ipv6-static-tunnel.dot
new file mode 100644
index 0000000..c16c958
--- /dev/null
+++ b/ipv4-over-ipv6-static-tunnel.dot
@@ -0,0 +1,32 @@
+digraph G {
+    node [ shape=box ]
+
+    label="ungleich IPv4-over-IPv6-Tunnels"
+
+    subgraph cluster_remote {
+        label="Local site accessing remote"
+        vpnbox2 [ label="ungleich VPN box\nWith Firewall" ]
+        clients2 [ label="IPv4 Client device" ];
+        clients3 [ label="IPv6 Client device" ];
+    }
+
+
+    subgraph cluster_site {
+        label="Remote site with devices"
+        vpnbox [ label="ungleich VPN box\nWith Firewall" ]
+        clients [ label="Client devices\nin private IPv4 network\nf.i. 10.0.0.0/8" ];
+    }
+    vpnbox->clients [ label="IPv6 connectivity" ]
+
+    clients2->clients [ label="Access 10.0.0.1 via 2001:db8::10.0.0.1"
+    style=dashed ]
+    clients2->vpnbox2 [ label="1. Access 10.0.0.1:\nlocal vpnbox translates to 2001:db8::10.0.0.1" ]
+    clients3->clients [ label="Directly access 10.0.0.1 as 2001:db8::10.0.0.1"
+    style=dashed ]
+    clients3->vpnbox2
+
+    vpnbox2->vpnbox [ label="2. Sends packet to 2001:db8::10.0.0.1" ]
+    vpnbox->clients [ label="3. Translates 2001:db8::10.0.0.1\nto 10.0.0.1" ]
+
+
+}