157 lines
5.3 KiB
C++
157 lines
5.3 KiB
C++
/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
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/*
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* Copyright (c) 2009 Strasbourg University
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation;
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Author: David Gross <gdavid.devel@gmail.com>
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* Sebastien Vincent <vincent@clarinet.u-strasbg.fr>
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*/
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// Network topology
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// //
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// // n0 R n1
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// // | _ |
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// // ====|_|====
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// // router
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// // - R sends RA to n0's subnet (2001:1::/64);
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// // - R sends RA to n1's subnet (2001:2::/64);
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// // - n0 ping6 n1.
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// //
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// // - Tracing of queues and packet receptions to file "radvd.tr"
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#include <fstream>
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#include "ns3/core-module.h"
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#include "ns3/internet-module.h"
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#include "ns3/csma-module.h"
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#include "ns3/internet-apps-module.h"
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#include "ns3/radvd.h"
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#include "ns3/radvd-interface.h"
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#include "ns3/radvd-prefix.h"
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using namespace ns3;
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NS_LOG_COMPONENT_DEFINE ("RadvdExample");
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int main (int argc, char** argv)
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{
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bool verbose = false;
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CommandLine cmd;
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cmd.AddValue ("verbose", "turn on log components", verbose);
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cmd.Parse (argc, argv);
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if (verbose)
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{
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LogComponentEnable ("Ipv6L3Protocol", LOG_LEVEL_ALL);
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LogComponentEnable ("Ipv6RawSocketImpl", LOG_LEVEL_ALL);
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LogComponentEnable ("Icmpv6L4Protocol", LOG_LEVEL_ALL);
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LogComponentEnable ("Ipv6StaticRouting", LOG_LEVEL_ALL);
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LogComponentEnable ("Ipv6Interface", LOG_LEVEL_ALL);
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LogComponentEnable ("RadvdApplication", LOG_LEVEL_ALL);
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LogComponentEnable ("Ping6Application", LOG_LEVEL_ALL);
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}
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NS_LOG_INFO ("Create nodes.");
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Ptr<Node> n0 = CreateObject<Node> ();
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Ptr<Node> r = CreateObject<Node> ();
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Ptr<Node> n1 = CreateObject<Node> ();
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NodeContainer net1 (n0, r);
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NodeContainer net2 (r, n1);
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NodeContainer all (n0, r, n1);
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NS_LOG_INFO ("Create IPv6 Internet Stack");
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InternetStackHelper internetv6;
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internetv6.Install (all);
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NS_LOG_INFO ("Create channels.");
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CsmaHelper csma;
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csma.SetChannelAttribute ("DataRate", DataRateValue (5000000));
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csma.SetChannelAttribute ("Delay", TimeValue (MilliSeconds (2)));
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NetDeviceContainer d1 = csma.Install (net1); /* n0 - R */
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NetDeviceContainer d2 = csma.Install (net2); /* R - n1 */
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NS_LOG_INFO ("Create networks and assign IPv6 Addresses.");
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Ipv6AddressHelper ipv6;
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/* first subnet */
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ipv6.SetBase (Ipv6Address ("2001:1::"), Ipv6Prefix (64));
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NetDeviceContainer tmp;
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tmp.Add (d1.Get (0)); /* n0 */
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Ipv6InterfaceContainer iic1 = ipv6.AssignWithoutAddress (tmp); /* n0 interface */
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NetDeviceContainer tmp2;
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tmp2.Add (d1.Get (1)); /* R */
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Ipv6InterfaceContainer iicr1 = ipv6.Assign (tmp2); /* R interface to the first subnet is just statically assigned */
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iicr1.SetForwarding (0, true);
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iic1.Add (iicr1);
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/* second subnet R - n1 */
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ipv6.SetBase (Ipv6Address ("2001:2::"), Ipv6Prefix (64));
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NetDeviceContainer tmp3;
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tmp3.Add (d2.Get (0)); /* R */
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Ipv6InterfaceContainer iicr2 = ipv6.Assign (tmp3); /* R interface */
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iicr2.SetForwarding (0, true);
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NetDeviceContainer tmp4;
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tmp4.Add (d2.Get (1)); /* n1 */
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Ipv6InterfaceContainer iic2 = ipv6.AssignWithoutAddress (tmp4);
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iic2.Add (iicr2);
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/* radvd configuration */
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RadvdHelper radvdHelper;
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/* R interface (n0 - R) */
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/* n0 will receive unsolicited (periodic) RA */
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radvdHelper.AddAnnouncedPrefix (iic1.GetInterfaceIndex (1), Ipv6Address("2001:1::0"), 64);
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/* R interface (R - n1) */
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/* n1 will have to use RS, as RA are not sent automatically */
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radvdHelper.AddAnnouncedPrefix(iic2.GetInterfaceIndex (1), Ipv6Address("2001:2::0"), 64);
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radvdHelper.GetRadvdInterface (iic2.GetInterfaceIndex (1))->SetSendAdvert (false);
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ApplicationContainer radvdApps = radvdHelper.Install (r);
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radvdApps.Start (Seconds (1.0));
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radvdApps.Stop (Seconds (10.0));
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/* Create a Ping6 application to send ICMPv6 echo request from n0 to n1 via R */
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uint32_t packetSize = 1024;
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uint32_t maxPacketCount = 5;
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Time interPacketInterval = Seconds (1.);
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Ping6Helper ping6;
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/* ping6.SetLocal (iic1.GetAddress (0, 1)); */
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ping6.SetRemote (Ipv6Address ("2001:2::200:ff:fe00:4")); /* should be n1 address after autoconfiguration */
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ping6.SetIfIndex (iic1.GetInterfaceIndex (0));
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ping6.SetAttribute ("MaxPackets", UintegerValue (maxPacketCount));
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ping6.SetAttribute ("Interval", TimeValue (interPacketInterval));
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ping6.SetAttribute ("PacketSize", UintegerValue (packetSize));
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ApplicationContainer apps = ping6.Install (net1.Get (0));
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apps.Start (Seconds (2.0));
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apps.Stop (Seconds (7.0));
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AsciiTraceHelper ascii;
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csma.EnableAsciiAll (ascii.CreateFileStream ("radvd.tr"));
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csma.EnablePcapAll (std::string ("radvd"), true);
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NS_LOG_INFO ("Run Simulation.");
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Simulator::Run ();
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Simulator::Destroy ();
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NS_LOG_INFO ("Done.");
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}
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