diff --git a/confluent_server/confluent/neighutil.py b/confluent_server/confluent/neighutil.py
index de0d3ff2..cd08e8bd 100644
--- a/confluent_server/confluent/neighutil.py
+++ b/confluent_server/confluent/neighutil.py
@@ -97,7 +97,7 @@ def get_hwaddr(ipaddr):
             _update_neigh()
             updated = True
         hwaddr = neightable.get(ipaddr, None)
-        if not hwaddr and not netutil.ip_is_local(ipaddr):
+        if not hwaddr and not netutil.ipn_is_local(ipaddr):
             hwaddr = False
         if hwaddr == None and not updated:
             _update_neigh()
@@ -109,4 +109,4 @@ def get_hwaddr(ipaddr):
 
 if __name__ == '__main__':
     import sys
-    print(repr(get_hwaddr(sys.argv[1])))
\ No newline at end of file
+    print(repr(get_hwaddr(sys.argv[1])))