#define GNUNET_MESSAGE_TYPE_VPN_REMOTE_TCP_BACK 193
+
+/**
+ * Type of messages containing an TCP packet for a service.
+ */
+#define GNUNET_MESSAGE_TYPE_VPN_TCP_TO_SERVICE_START 196
+
+/**
+ * Type of messages containing an TCP packet for the Internet.
+ */
+#define GNUNET_MESSAGE_TYPE_VPN_TCP_TO_INTERNET_START 197
+
+/**
+ * Type of messages containing an TCP packet of an established connection.
+ */
+#define GNUNET_MESSAGE_TYPE_VPN_TCP_DATA 198
+
+/**
+ * Type of messages containing an UDP packet for a service.
+ */
+#define GNUNET_MESSAGE_TYPE_VPN_UDP_TO_SERVICE 199
+
+/**
+ * Type of messages containing an UDP packet for the Internet.
+ */
+#define GNUNET_MESSAGE_TYPE_VPN_UDP_TO_INTERNET 200
+
+/**
+ * Type of messages containing an UDP packet from a remote host
+ */
+#define GNUNET_MESSAGE_TYPE_VPN_UDP_REPLY 201
+
+
+/**
+ * Client asks VPN service to setup an IP to redirect traffic
+ * via an exit node to some global IP address.
+ */
+#define GNUNET_MESSAGE_TYPE_VPN_CLIENT_REDIRECT_TO_IP 202
+
+/**
+ * Client asks VPN service to setup an IP to redirect traffic
+ * to some peer offering a service.
+ */
+#define GNUNET_MESSAGE_TYPE_VPN_CLIENT_REDIRECT_TO_SERVICE 203
+
+/**
+ * VPN service responds to client with an IP to use for the
+ * requested redirection.
+ */
+#define GNUNET_MESSAGE_TYPE_VPN_CLIENT_USE_IP 204
+
+
/*******************************************************************************
* VPN-DNS message types
******************************************************************************/