diff --git a/ipv6-with-the-viirb.dot b/ipv6-with-the-viirb.dot
index f17c7b5..f53aef4 100644
--- a/ipv6-with-the-viirb.dot
+++ b/ipv6-with-the-viirb.dot
@@ -3,19 +3,19 @@ digraph G {
 
     label="The VPN IPv6 IoT Router Box (VIIRB) in action"
     node [ shape=box ]
-    rankdir=LR;
+#    rankdir=LR;
 
 #    subgraph cluster_internet  {
         ipv6internet [ label="The IPv6 Internet" shape=oval ]
         ipv4internet [ label="The IPv4 Internet" shape=oval ]
-        ipv6vpn [ label="IPv6VPN.ch cloud server\nusing wireguard" shape=oval ]
+        ipv6vpn [ label="IPv6VPN.ch\nIPv6 via wireguard" shape=oval ]
 #    }
 
 #    subgraph cluster_location {
-        viirb [ label="The VIIRB" ];
+        viirb [ label="The VIIRB" color="#ee1100" ];
 #        subgraph cluster_lan {
             lan [ label="Your LAN" ];
-            lanclients [ label="Other client is the lan" ]
+            lanclients [ label="Clients in the lan" ]
 #        }
 #        subgraph cluster_wifi {
             wificlients [ label="WiFi clients" ]
@@ -28,7 +28,7 @@ digraph G {
 
     viirb->lan [ label="1. Gets IPv4 via cable" ]
     viirb->ipv6vpn [ label="2. Connect the VPN to IPv6VPN.ch" ]
-    ipv6vpn->viirb [ label="3. Route /48 IPv6 network to VIIRB" ]
+    ipv6vpn->viirb [ label="3. Routes /48 IPv6 network to VIIRB" ]
     viirb->lan [ label="4. Announce IPv6 availability" ]
     lanclients->lan [ label="5. Assign themselves an IPv6 address" ]
     lanclients->ipv6internet [ label="6. Connect via VIIRB to access" ]
@@ -36,7 +36,10 @@ digraph G {
     viirb->wifi [ label="A. Provides IPv6 only WiFi" ]
     wificlients->wifi [ label="B. Assign IPv6 address themselves" ]
     wificlients->ipv6internet [ label="C. Connect via VIIRB to access" ]
+    wificlients->ipv4internet [ label="D. Use DNS64/NAT64 to access" ]
 
     ipv6vpn->ipv6internet [ label="Is connected to" ]
 
+    ipv6internet->{wificlients,lanclients} [
+        label="SSH, HTTP, HTTPS\nports are open" ]
 }