diff --git a/esds.py b/esds.py
index a26de97..a685c84 100644
--- a/esds.py
+++ b/esds.py
@@ -322,7 +322,7 @@ class Simulator:
                 elif node.rargs[0:5] == "ncom_": # ncom_<interface> register
                     interface=node.rargs[5:]
                     count=0
-                    # Count number of communication on wlan0
+                    # Count number of communication on interface
                     for event in self.events:
                         if event[0] == 0 and event[2][1] == node.node_id and event[2][2] == interface:
                             count+=1
@@ -391,7 +391,7 @@ class Simulator:
         self.sharing[interface][dst]=new_sharing
         self.sort_events()
 
-    def handle_interferences(self,sender,receiver):
+    def handle_interferences(self,sender,receiver, interface):
         """
         Interferences are detected by looking for conflicts between
         new events and existing events.
@@ -402,7 +402,7 @@ class Simulator:
         for event in self.events:
             event_type=event[0]
             com=event[2]
-            if event_type==0 and com[2] == "wlan0":
+            if event_type==0 and com[2] == interface:
                 com_sender=int(com[0])
                 com_receiver=int(com[1])
                 select=False
@@ -422,7 +422,7 @@ class Simulator:
         if len(selector) != 0:
             self.events=self.events[~np.array(selector)]
             for node in notify:
-                self.log("Interferences on wlan0",node=node)
+                self.log("Interferences on "+interface,node=node)
         return status
     
     def sync_event(self, node):
@@ -464,21 +464,21 @@ class Simulator:
                 nsrc["state"]="request" # Try later when node is on
         else:
             self.log("Send "+str(datasize)+" bytes on "+interface,node=src)
-            for dst in self.list_wireless_receivers(nsrc):
+            for dst in self.list_receivers(nsrc,interface):
                 if self.nodes[dst]["turned_on"]:
                     duration=datasize*8/self.netmat[interface]["bandwidth"][src,dst]+self.netmat[interface]["latency"][src,dst]
                     if src == dst:
                         self.add_event(0,duration+self.time,(src,dst,interface,data,datasize,duration,datasize,self.time))
                     elif not self.interferences:
                         self.add_event(0,duration+self.time,(src,dst,interface,data,datasize,duration,datasize,self.time))
-                    elif not self.handle_interferences(src,dst):
+                    elif not self.handle_interferences(src,dst, interface):
                         self.add_event(0,duration+self.time,(src,dst,interface,data,datasize,duration,datasize,self.time))
 
-    def list_wireless_receivers(self,node):
+    def list_receivers(self,node,interface):
         """
         Deduce reachable receivers from the bandwidth matrix
         """
-        selector = self.netmat["wlan0"]["bandwidth"][node.node_id,] > 0
+        selector = self.netmat[interface]["bandwidth"][node.node_id,] > 0
         return np.arange(0,selector.shape[0])[selector]