diff -r 9a637e6daee0 -r 872dc8466352 tutorial/tutorial-bus-network.cc
--- a/tutorial/tutorial-bus-network.cc	Mon Apr 07 10:38:37 2008 -0700
+++ b/tutorial/tutorial-bus-network.cc	Mon Apr 07 10:41:21 2008 -0700
@@ -46,7 +46,7 @@
 
   Ipv4AddressHelper ipv4;
   ipv4.SetBase ("10.1.0.0", "255.255.0.0", "0.0.0.3");
-  Ipv4InterfaceContainer i = ipv4.Allocate (nd);
+  Ipv4InterfaceContainer i = ipv4.Assign (nd);
 
   uint32_t port = 7;
   UdpEchoClientHelper client;