--- a/tutorial/tutorial-linear-dumbbell.cc	Sat Jun 14 10:52:10 2008 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,148 +0,0 @@
-/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation;
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#include <fstream>
-
-#include "ns3/core-module.h"
-#include "ns3/node-module.h"
-#include "ns3/helper-module.h"
-#include "ns3/simulator-module.h"
-#include "ns3/global-route-manager.h"
-
-
-NS_LOG_COMPONENT_DEFINE ("DumbbellSimulation");
-
-using namespace ns3;
-
-// Network topology
-//
-//                       point to point
-//                      +--------------+
-//                      |              |
-//       n0   n1   n2   n3             n4   n5   n6   n7
-//       |    |    |    |              |    |    |    |
-//       ================              ================
-//             lan1                          lan2
-//
-int 
-main (int argc, char *argv[])
-{
-  LogComponentEnable ("DumbbellSimulation", LOG_LEVEL_INFO);
-
-  NS_LOG_INFO ("Dumbbell Topology Simulation");
-//
-// Create the lan on the left side of the dumbbell.
-//
-  NodeContainer lan1;
-  lan1.Create (4);
-
-  InternetStackHelper internet;
-  internet.Install (lan1);
-
-  CsmaHelper csma;
-  csma.SetChannelParameter ("DataRate", StringValue ("10Mbps"));
-  csma.SetChannelParameter ("Delay", StringValue ("2ms"));
-  NetDeviceContainer dev1 = csma.Install (lan1);
-  Ipv4AddressHelper ipv4;
-  ipv4.SetBase ("10.1.1.0", "255.255.255.0");
-  Ipv4InterfaceContainer i1 = ipv4.Assign (dev1);
-
-
-//
-// Create the lan on the right side of the dumbbell.
-//
-  NodeContainer lan2;
-  lan2.Create (4);
-  internet.Install (lan2);
-
-  NetDeviceContainer dev2 = csma.Install (lan2);
-  ipv4.SetBase ("10.1.2.0", "255.255.255.0");
-  Ipv4InterfaceContainer i2 = ipv4.Assign (dev2);
-
-
-//
-// Create the point-to-point link to connect the two lans.
-//
-  NodeContainer backbone = NodeContainer (lan1.Get (3), lan2.Get (0));
-  PointToPointHelper p2p;
-  p2p.SetChannelParameter ("DataRate", StringValue ("38400bps"));
-  p2p.SetChannelParameter ("Delay", StringValue ("20ms"));
-  NetDeviceContainer dev3 = p2p.Install (backbone);
-  ipv4.SetBase ("10.1.3.0", "255.255.255.0");
-  ipv4.Assign (dev3);
-
-//
-// Create data flows across the link:
-//   n0 ==> n4 ==> n0
-//   n1 ==> n5 ==> n1
-//   n2 ==> n6 ==> n2
-//   n3 ==> n7 ==> n3
-//
-  uint16_t port = 7;
-
-  UdpEchoClientHelper client;
-  client.SetRemote (i2.GetAddress (0), port);
-  client.SetAppAttribute ("MaxPackets", UintegerValue (100));
-  client.SetAppAttribute ("Interval", StringValue ("10ms"));
-  client.SetAppAttribute ("PacketSize", UintegerValue (1024));
-  ApplicationContainer apps = client.Install (lan1.Get (0));
-  apps.Start (Seconds(2.));
-  apps.Stop (Seconds (10.0));
-
-  client.SetRemote (i2.GetAddress (1), port);
-  apps = client.Install (lan1.Get (1));
-  apps.Start (Seconds(2.1));
-  apps.Stop (Seconds (10.0));
-  
-  client.SetRemote (i2.GetAddress (2), port);
-  apps = client.Install (lan1.Get (2));
-  apps.Start (Seconds(2.2));
-  apps.Stop (Seconds (10.0));
-
-  client.SetRemote (i2.GetAddress (3), port);
-  apps = client.Install (lan1.Get (3));
-  apps.Start (Seconds(2.3));
-  apps.Stop (Seconds (10.0));
-
-
-  UdpEchoServerHelper server;
-  server.SetPort (port);
-  apps = server.Install (lan2.Get (0));
-  apps.Start (Seconds (1.0));
-  apps.Stop (Seconds (10.0));
-  apps = server.Install (lan2.Get (1));
-  apps.Start (Seconds (1.0));
-  apps.Stop (Seconds (10.0));
-  apps = server.Install (lan2.Get (2));
-  apps.Start (Seconds (1.0));
-  apps.Stop (Seconds (10.0));
-  apps = server.Install (lan2.Get (3));
-  apps.Start (Seconds (1.0));
-  apps.Stop (Seconds (10.0));
-
-  GlobalRouteManager::PopulateRoutingTables ();
-
-  std::ofstream os;
-  os.open ("tutorial.tr");
-  PointToPointHelper::EnableAsciiAll (os);
-  CsmaHelper::EnableAsciiAll (os);
-
-  PointToPointHelper::EnablePcapAll ("tutorial");
-  CsmaHelper::EnablePcapAll ("tutorial");
-
-  Simulator::Run ();
-  Simulator::Destroy ();
-}