diff --git a/squinnondation/hazel.py b/squinnondation/hazel.py
index 9a2f2cb..4dc371a 100644
--- a/squinnondation/hazel.py
+++ b/squinnondation/hazel.py
@@ -10,7 +10,7 @@ import re
 import socket
 import time
 
-from .messages import Packet, DataTLV, HelloTLV, GoAwayTLV, GoAwayType
+from .messages import Packet, DataTLV, HelloTLV, GoAwayTLV, GoAwayType, NeighbourTLV
 
 
 class Hazelnut:
@@ -85,7 +85,7 @@ class Squirrel(Hazelnut):
         """
         Returns a new hazelnut (with no id nor nickname)
         """
-        hazelnut = Hazelnut(address=address, port=port)
+        hazelnut = Hazelnut(address=str(address), port=port)
         return hazelnut
     
     def is_active(self, hazel: Hazelnut) -> bool :
@@ -550,6 +550,7 @@ class Squirrel(Hazelnut):
                 self.potentialhazelnuts[(str(hazelnut[0].address), hazelnut[0].port)] = hazelnut[0]
     
         self.refresh_lock.release()
+        
     
     def send_neighbours(self) -> None:
         """
@@ -559,9 +560,16 @@ class Squirrel(Hazelnut):
         self.refresh_lock.acquire()
         
         nbNS = 0
-        #for hazelnut in self.activehazelnuts.values() :
-        #    if time.time()-hazelnut[2]<2*60: #could send the same to all neighbour, but it means that neighbour A could receive a message with itself in it -> if the others do not pay attention, trouble
-                
+        #could send the same to all neighbour, but it means that neighbour A could receive a message with itself in it -> if the others do not pay attention, trouble
+        for hazelnut in self.activehazelnuts.values() :
+            if time.time()-hazelnut[2]<=2*60:
+                nbNS+=1
+                ntlv = NeighbourTLV().construct(hazelnut[0].address,hazelnut[0].port)
+                pkt = Packet().construct(ntlv)
+                for destination in self.activehazelnuts.values() :
+                    if destination[0].id != hazelnut[0].id :
+                        self.send_packet(destination[0], pkt)
+        self.nbNS = nbNS
     
         self.refresh_lock.release()
         
@@ -623,7 +631,9 @@ class HazelManager(Thread):
             self.squirrel.verify_activity()
             
             #Fourth part: verify symmetric neighbours and send NeighbourTLV every minute
-                    
+            if time.time()-self.last_neighbour > 10: #60 :
+                self.squirrel.send_neighbours()
+                self.last_neighbour = time.time()
             
 
 class Message:
diff --git a/squinnondation/messages.py b/squinnondation/messages.py
index d6e6312..519a8d5 100644
--- a/squinnondation/messages.py
+++ b/squinnondation/messages.py
@@ -158,9 +158,9 @@ class HelloTLV(TLV):
 
     def handle(self, squirrel: Any, sender: Any) -> None:
         timeH = time.time()
-        timeHL = None
         if not squirrel.is_active(sender) :
             sender.id = self.source_id #The sender we are given misses an id
+            timeHL = time.time()
         else :
             timeHL = squirrel.activehazelnuts[(str(sender.address), sender.port)]
         if self.is_long and self.dest_id == squirrel.id :
@@ -211,12 +211,12 @@ class NeighbourTLV(TLV):
             self.port.to_bytes(2, sys.byteorder)
 
     def handle(self, squirrel: Any, sender: Any) -> None:
-        if not (ip_address,port) in squirrel.activehazelnuts and not (ip_address,port) in squirrel.potentialhazelnuts:
-            squirrel.potentialhazelnuts[(ip_address, port)] = squirrel.new_hazel(ip_address, port)
+        if not (str(self.ip_address),self.port) in squirrel.activehazelnuts and not (str(self.ip_address),self.port) in squirrel.potentialhazelnuts:
+            squirrel.potentialhazelnuts[(str(self.ip_address), self.port)] = squirrel.new_hazel(self.ip_address, self.port)
         squirrel.add_system_message(f"New potential friend {self.ip_address}:{self.port}!")
 
     @staticmethod
-    def construct(address: IPv6Address, port: int) -> "Pad1TLV":
+    def construct(address: IPv6Address, port: int) -> "NeighbourTLV":
         tlv = NeighbourTLV()
         tlv.type = 3
         tlv.length = 18 #A priori...