diff --git a/doc/plan.org b/doc/plan.org
index 0c27703..8af1377 100644
--- a/doc/plan.org
+++ b/doc/plan.org
@@ -64,14 +64,16 @@
 | 2019-03-06 | Meet Laurent #3                                                            |       |
 |            | - Checksum's in scapy                                                      |       |
 |            | - Python2 ipaddress fix (import future)                                    |       |
+|            | - Added custom package format / additional information in packet           |       |
+|            | - (partial) NDP working in controller                                      |       |
 |            | - P4 checksum_with_payload                                                 |       |
 |            | - Reading scapy / inet6                                                    |       |
 |            | - Further checksum tests -> required everywhere in IPv6                    |       |
-|            | - (partial) NDP working in controller                                      |       |
 |            | - icmp6 echo request working in controller                                 |       |
 |            | - Hosts can ping6 the switch                                               |       |
 |            | - Ran into P4 casting bug: https://github.com/p4lang/p4c/issues/1765       |       |
 |            | -> seems to be more than just casting bug                                  |       |
+|            | - Default route for ipv6 hosts                                             |       |
 |            |                                                                            |       |
 |            | Next target:                                                               |       |
 |            | - Focus on enabling the "Internet" with ICMP6 translation                  |       |
@@ -171,7 +173,7 @@ DEBUG:main:cpu = <CpuHeader  task=ICMP6_NS ingress_port=1 type=0x86dd |<Raw  loa
 DEBUG:main:o=<Ether  dst=33:33:ff:00:00:42 src=00:00:0a:00:00:01 type=0x86dd |<IPv6  version=6 tc=0 fl=0 plen=32 nh=ICMPv6 hlim=255 src=2001:db8::1 dst=ff02::1:ff00:42 |<ICMPv6ND_NS  type=Neighbor Solicitation code=0 cksum=0xd3a4 res=0 tgt=2001:db8::42 |<ICMPv6NDOptSrcLLAddr  type=1 len=1 lladdr=00:00:0a:00:00:01 |>>>>
 DEBUG:main:Doing neighbor solicitation
 
-***** TODO For other nodes -> multicast
+***** DONE For other nodes -> multicast
 ***** TODO Maybe implement link local addresses (missing at the moment)
 ****** ff02::/??
 ****** rfc4861
@@ -185,7 +187,17 @@ multicast address of the target address."
 
 **** DONE Make switch answer icmp6 echo request for
 **** TODO Make switch answer icmp echo request for
-**** TODO Add default route for v6 and v4 hosts
+**** DONE Add default route for v6  hosts
+p4@ubuntu:~/master-thesis$ mx h1 ip -6 r
+sudo: unable to resolve host ubuntu
+2001:db8::/64 dev h1-eth0  proto kernel  metric 256  pref medium
+fe80::/64 dev h1-eth0  proto kernel  metric 256  pref medium
+default via 2001:db8::42 dev h1-eth0  metric 1024  pref medium
+p4@ubuntu:~/master-thesis$
+**** TODO Add default route for v4 hosts
+**** TODO Translate ipv6 --> ipv4 with a (freely programmable) prefix
+***** TODO Insert prefix into switch
+***** TODO Implement the calculation
 **** TODO Translate icmp <-> icmp6
 **** TODO Create table entry for mapping v4->v6 [net]
 **** TODO Create table entry for mapping v6->v4 [net]
@@ -512,6 +524,7 @@ DEBUG:main:INCOMING: <Ether  dst=33:33:ff:00:00:42 src=00:00:0a:00:00:01 type=0x
 **** Solicited node multicast address https://en.wikipedia.org/wiki/Solicited-node_multicast_address
 **** Scapy / IPv6: https://www.idsv6.de/Downloads/IPv6PacketCreationWithScapy.pdf
 **** V1 model: https://github.com/p4lang/p4c/blob/master/p4include/v1model.p4
+**** Cisco NAT64 https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/ipaddr_nat/configuration/xe-3s/nat-xe-3s-book/iadnat-stateful-nat64.pdf
 * Proposal / task description
 ** Task description for mystudies
 *** High speed NAT64 with P4
diff --git a/p4app/controller.py b/p4app/controller.py
index 3f678df..ff19485 100644
--- a/p4app/controller.py
+++ b/p4app/controller.py
@@ -64,6 +64,7 @@ class L2Controller(object):
         self.info['v4_gen'] = self.info['v4_base'].subnets(new_prefix=self.info['v4_mask'])
 
         self.info['switch_suffix'] = 0x42
+        self.info['nat64_nat_prefix'] = ipaddress.ip_network("64:ff9b::/96")
 
         self.v6_routes = {}
         self.v6_routes[None] = []