lena-ipv6-addr-conf.cc

Go to the documentation of this file.

/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2017 Jadavpur University, India
 *
 * 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
 *
 * Author: Manoj Kumar Rana <manoj24.rana@gmail.com>
 */
 
#include "ns3/lte-helper.h"
#include "ns3/epc-helper.h"
#include "ns3/core-module.h"
#include "ns3/network-module.h"
#include "ns3/ipv4-global-routing-helper.h"
#include "ns3/ipv6-static-routing.h"
#include "ns3/internet-module.h"
#include "ns3/mobility-module.h"
#include "ns3/lte-module.h"
#include "ns3/applications-module.h"
#include "ns3/point-to-point-helper.h"
#include "ns3/config-store.h"
 
using namespace ns3;
 
NS_LOG_COMPONENT_DEFINE ("EpcFirstExampleForIpv6");
 
int
main (int argc, char *argv[])
{
  CommandLine cmd (__FILE__);
  cmd.Parse (argc, argv);
 
  Ptr<LteHelper> lteHelper = CreateObject<LteHelper> ();
  Ptr<PointToPointEpcHelper>  epcHelper = CreateObject<PointToPointEpcHelper> ();
  lteHelper->SetEpcHelper (epcHelper);
 
  Ptr<Node> pgw = epcHelper->GetPgwNode ();
 
  // Create a single RemoteHost
  NodeContainer remoteHostContainer;
  remoteHostContainer.Create (1);
  Ptr<Node> remoteHost = remoteHostContainer.Get (0);
  InternetStackHelper internet;
  internet.Install (remoteHostContainer);
 
  // Create the Internet
  PointToPointHelper p2ph;
  p2ph.SetDeviceAttribute ("DataRate", DataRateValue (DataRate ("100Gb/s")));
  p2ph.SetDeviceAttribute ("Mtu", UintegerValue (1500));
  p2ph.SetChannelAttribute ("Delay", TimeValue (Seconds (0.010)));
  NetDeviceContainer internetDevices = p2ph.Install (pgw, remoteHost);
 
  NodeContainer ueNodes;
  NodeContainer enbNodes;
  enbNodes.Create (2);
  ueNodes.Create (2);
 
  // Install Mobility Model
  Ptr<ListPositionAllocator> positionAlloc = CreateObject<ListPositionAllocator> ();
  for (uint16_t i = 0; i < 2; i++)
    {
      positionAlloc->Add (Vector (60.0 * i, 0, 0));
    }
  MobilityHelper mobility;
  mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
  mobility.SetPositionAllocator (positionAlloc);
  mobility.Install (enbNodes);
  mobility.Install (ueNodes);
 
  // Install the IP stack on the UEs
  internet.Install (ueNodes);
 
  // Install LTE Devices to the nodes
  NetDeviceContainer enbLteDevs = lteHelper->InstallEnbDevice (enbNodes);
  NetDeviceContainer ueLteDevs1 = lteHelper->InstallUeDevice (NodeContainer (ueNodes.Get (0)));
  NetDeviceContainer ueLteDevs2 = lteHelper->InstallUeDevice (NodeContainer (ueNodes.Get (1)));
 
  Ipv6AddressHelper ipv6h;
  ipv6h.SetBase (Ipv6Address ("6001:db80::"), Ipv6Prefix (64));
  Ipv6InterfaceContainer internetIpIfaces = ipv6h.Assign (internetDevices);
 
  internetIpIfaces.SetForwarding (0, true);
  internetIpIfaces.SetDefaultRouteInAllNodes (0);
 
  Ipv6InterfaceContainer ueIpIface;
 
  // Assign IP address to the first UE
  ueIpIface = epcHelper->AssignUeIpv6Address (NetDeviceContainer (ueLteDevs1));
 
 
  Ipv6StaticRoutingHelper ipv6RoutingHelper;
  Ptr<Ipv6StaticRouting> remoteHostStaticRouting = ipv6RoutingHelper.GetStaticRouting (remoteHost->GetObject<Ipv6> ());
  remoteHostStaticRouting->AddNetworkRouteTo ("7777:f00d::", Ipv6Prefix (64), internetIpIfaces.GetAddress (0, 1), 1, 0);
 
 
  // Assign IP address to the second UE
  ueIpIface.Add (epcHelper->AssignUeIpv6Address (NetDeviceContainer (ueLteDevs2)));
 
  for (uint32_t u = 0; u < ueNodes.GetN (); ++u)
    {
      Ptr<Node> ueNode = ueNodes.Get (u);
      // Set the default gateway for the UEs
      Ptr<Ipv6StaticRouting> ueStaticRouting = ipv6RoutingHelper.GetStaticRouting (ueNode->GetObject<Ipv6> ());
      ueStaticRouting->SetDefaultRoute (epcHelper->GetUeDefaultGatewayAddress6 (), 1);
    }
 
  // Attach one UE per eNodeB
  lteHelper->Attach (ueLteDevs1.Get (0), enbLteDevs.Get (0));
  lteHelper->Attach (ueLteDevs2.Get (0), enbLteDevs.Get (1));
 
 
  // interface 0 is localhost, 1 is the p2p device
  Ipv6Address remoteHostAddr = internetIpIfaces.GetAddress (1, 1);
 
 
  // Install and start applications on UEs and remote host
 
  UdpEchoServerHelper echoServer (9);
 
  ApplicationContainer serverApps = echoServer.Install (remoteHost);
 
  serverApps.Start (Seconds (4.0));
  serverApps.Stop (Seconds (20.0));
 
 
  UdpEchoClientHelper echoClient1 (remoteHostAddr, 9);
  UdpEchoClientHelper echoClient2 (remoteHostAddr, 9);
 
  echoClient1.SetAttribute ("MaxPackets", UintegerValue (1000));
  echoClient1.SetAttribute ("Interval", TimeValue (Seconds (1.0)));
  echoClient1.SetAttribute ("PacketSize", UintegerValue (1024));
 
  echoClient2.SetAttribute ("MaxPackets", UintegerValue (1000));
  echoClient2.SetAttribute ("Interval", TimeValue (Seconds (1.0)));
  echoClient2.SetAttribute ("PacketSize", UintegerValue (1024));
 
  ApplicationContainer clientApps1 = echoClient1.Install (ueNodes.Get (0));
  ApplicationContainer clientApps2 = echoClient2.Install (ueNodes.Get (1));
 
 
  clientApps1.Start (Seconds (4.0));
  clientApps1.Stop (Seconds (14.0));
 
  clientApps2.Start (Seconds (4.5));
  clientApps2.Stop (Seconds (14.5));
 
 
  LogComponentEnable ("UdpEchoClientApplication", LOG_LEVEL_ALL);
  LogComponentEnable ("UdpEchoServerApplication", LOG_LEVEL_ALL);
 
  internet.EnablePcapIpv6 ("LenaIpv6-AddrConf-Ue0.pcap", ueNodes.Get (0)->GetId (), 1, true);
  internet.EnablePcapIpv6 ("LenaIpv6-AddrConf-Ue1.pcap", ueNodes.Get (1)->GetId (), 1, true);
  internet.EnablePcapIpv6 ("LenaIpv6-AddrConf-RH.pcap", remoteHostContainer.Get (0)->GetId (), 1, true);
  internet.EnablePcapIpv6 ("LenaIpv6-AddrConf-Pgw-Iface1.pcap", pgw->GetId (), 1, true);
  internet.EnablePcapIpv6 ("LenaIpv6-AddrConf-Pgw-Iface2.pcap", pgw->GetId (), 2, true);
 
 
  Simulator::Stop (Seconds (20));
  Simulator::Run ();
 
  Simulator::Destroy ();
  return 0;
 
}