102 lines
2.9 KiB
C++
102 lines
2.9 KiB
C++
/*
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* Copyright (c) 2008-2009 Strasbourg University
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*
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* SPDX-License-Identifier: GPL-2.0-only
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*
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* Author: 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 n1
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// | |
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// =================
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// LAN
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//
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// - ICMPv6 echo request flows from n0 to n1 and back with ICMPv6 echo reply
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// - DropTail queues
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// - Tracing of queues and packet receptions to file "ping6.tr"
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#include "ns3/core-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/internet-module.h"
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#include <fstream>
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using namespace ns3;
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NS_LOG_COMPONENT_DEFINE("Ping6Example");
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int
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main(int argc, char** argv)
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{
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bool verbose = false;
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bool allNodes = false;
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CommandLine cmd(__FILE__);
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cmd.AddValue("verbose", "turn on log components", verbose);
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cmd.AddValue("allNodes", "Ping all the nodes (true) or just one neighbor (false)", allNodes);
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cmd.Parse(argc, argv);
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if (verbose)
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{
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LogComponentEnable("Ping6Example", LOG_LEVEL_INFO);
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LogComponentEnable("Ipv6EndPointDemux", LOG_LEVEL_ALL);
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LogComponentEnable("Ipv6L3Protocol", LOG_LEVEL_ALL);
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LogComponentEnable("Ipv6StaticRouting", LOG_LEVEL_ALL);
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LogComponentEnable("Ipv6ListRouting", LOG_LEVEL_ALL);
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LogComponentEnable("Ipv6Interface", LOG_LEVEL_ALL);
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LogComponentEnable("Icmpv6L4Protocol", LOG_LEVEL_ALL);
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LogComponentEnable("Ping", LOG_LEVEL_ALL);
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LogComponentEnable("NdiscCache", LOG_LEVEL_ALL);
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}
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NS_LOG_INFO("Create nodes.");
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NodeContainer n;
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n.Create(4);
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/* Install IPv4/IPv6 stack */
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InternetStackHelper internetv6;
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internetv6.SetIpv4StackInstall(false);
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internetv6.Install(n);
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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 d = csma.Install(n);
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Ipv6AddressHelper ipv6;
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NS_LOG_INFO("Assign IPv6 Addresses.");
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Ipv6InterfaceContainer i = ipv6.Assign(d);
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NS_LOG_INFO("Create Applications.");
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// Create a Ping application to send ICMPv6 echo request from node zero
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uint32_t packetSize = 1024;
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uint32_t maxPacketCount = 5;
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Ipv6Address destination = allNodes ? Ipv6Address::GetAllNodesMulticast() : i.GetAddress(1, 0);
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PingHelper ping(destination);
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ping.SetAttribute("Count", UintegerValue(maxPacketCount));
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ping.SetAttribute("Size", UintegerValue(packetSize));
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ping.SetAttribute("InterfaceAddress", AddressValue(i.GetAddress(0, 0)));
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ApplicationContainer apps = ping.Install(n.Get(0));
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apps.Start(Seconds(2));
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apps.Stop(Seconds(10));
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AsciiTraceHelper ascii;
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csma.EnableAsciiAll(ascii.CreateFileStream("ping6.tr"));
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csma.EnablePcapAll(std::string("ping6"), 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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return 0;
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}
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