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+Most of the code ist stolen from: http://wiki.ubuntuusers.de/Tinc
+
+Make sure that you replace:
+ * <gateway-node> -> name of the gateway node in tinc
+ * <tinc-internal-ip-of-gateway>
+ * <eth0-or-ens3>
+
+# Client
+
+ curl tinc.krebsco.de | sh
+ # edit /etc/tinc/retiolum/tinc.conf to use only the nodes you would like to
+ # connect to
+ cd /etc/tinc/retiolum/hosts
+ cat > <gateway-node>-up <<EOF
+ #!/bin/sh
+ VPN_GATEWAY=<tinc-internal-ip-of-gateway>
+ ORIGINAL_GATEWAY=`ip route show | grep ^default | cut -d ' ' -f 2-5`
+
+ ip route add $REMOTEADDRESS $ORIGINAL_GATEWAY
+ ip route add $VPN_GATEWAY dev $INTERFACE
+ ip route add 0.0.0.0/1 via $VPN_GATEWAY dev $INTERFACE
+ ip route add 128.0.0.0/1 via $VPN_GATEWAY dev $INTERFACE
+ EOF
+ cat > <gateway-node>-down <<EOF
+ #!/bin/sh
+ ORIGINAL_GATEWAY=`ip route show | grep ^default | cut -d ' ' -f 2-5`
+ ip route del $REMOTEADDRESS $ORIGINAL_GATEWAY
+ ip route del $VPN_GATEWAY dev $INTERFACE
+ ip route del 0.0.0.0/1 dev $INTERFACE
+ ip route del 128.0.0.0/1 dev $INTERFACE
+ EOF
+ systemctl restart tincd@retiolum
+
+
+# Server
+Server is <gateway-node>
+
+ # add the key to painload
+ make -C //retiolum update
+ # allow ip masquerading
+ # persist this:
+ iptables -t nat -A POSTROUTING -o <eth0-or-ens3> -s 10.243.0.0/16 -j MASQUERADE
+ echo "net.ipv4.ip_forward=1" > /etc/sysctl.d/11-ipforward.conf
+ sysctl -p
+ # add to your /etc/tinc/retiolum/hosts/<gateway-node> :
+ Subnet = 0.0.0.0/0
+ systemctl restart tincd@retiolum