ping6-example.cc

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/*
 * Copyright (c) 2008-2009 Strasbourg University
 *
 * SPDX-License-Identifier: GPL-2.0-only
 *
 * Author: Sebastien Vincent <vincent@clarinet.u-strasbg.fr>
 */
 
// Network topology
//
//       n0    n1
//       |     |
//       =================
//              LAN
//
// - ICMPv6 echo request flows from n0 to n1 and back with ICMPv6 echo reply
// - DropTail queues
// - Tracing of queues and packet receptions to file "ping6.tr"
 
#include "ns3/core-module.h"
#include "ns3/csma-module.h"
#include "ns3/internet-apps-module.h"
#include "ns3/internet-module.h"
 
#include <fstream>
 
using namespace ns3;
 
NS_LOG_COMPONENT_DEFINE("Ping6Example");
 
int
main(int argc, char** argv)
{
    bool verbose = false;
    bool allNodes = false;
 
    CommandLine cmd(__FILE__);
    cmd.AddValue("verbose", "turn on log components", verbose);
    cmd.AddValue("allNodes", "Ping all the nodes (true) or just one neighbor (false)", allNodes);
    cmd.Parse(argc, argv);
 
    if (verbose)
    {
        LogComponentEnable("Ping6Example", LOG_LEVEL_INFO);
        LogComponentEnable("Ipv6EndPointDemux", LOG_LEVEL_ALL);
        LogComponentEnable("Ipv6L3Protocol", LOG_LEVEL_ALL);
        LogComponentEnable("Ipv6StaticRouting", LOG_LEVEL_ALL);
        LogComponentEnable("Ipv6ListRouting", LOG_LEVEL_ALL);
        LogComponentEnable("Ipv6Interface", LOG_LEVEL_ALL);
        LogComponentEnable("Icmpv6L4Protocol", LOG_LEVEL_ALL);
        LogComponentEnable("Ping", LOG_LEVEL_ALL);
        LogComponentEnable("NdiscCache", LOG_LEVEL_ALL);
    }
 
    NS_LOG_INFO("Create nodes.");
    NodeContainer n;
    n.Create(4);
 
    /* Install IPv4/IPv6 stack */
    InternetStackHelper internetv6;
    internetv6.SetIpv4StackInstall(false);
    internetv6.Install(n);
 
    NS_LOG_INFO("Create channels.");
    CsmaHelper csma;
    csma.SetChannelAttribute("DataRate", DataRateValue(5000000));
    csma.SetChannelAttribute("Delay", TimeValue(MilliSeconds(2)));
    NetDeviceContainer d = csma.Install(n);
 
    Ipv6AddressHelper ipv6;
    NS_LOG_INFO("Assign IPv6 Addresses.");
    Ipv6InterfaceContainer i = ipv6.Assign(d);
 
    NS_LOG_INFO("Create Applications.");
 
    // Create a Ping application to send ICMPv6 echo request from node zero
    uint32_t packetSize = 1024;
    uint32_t maxPacketCount = 5;
 
    Ipv6Address destination = allNodes ? Ipv6Address::GetAllNodesMulticast() : i.GetAddress(1, 0);
    PingHelper ping(destination);
 
    ping.SetAttribute("Count", UintegerValue(maxPacketCount));
    ping.SetAttribute("Size", UintegerValue(packetSize));
    ping.SetAttribute("InterfaceAddress", AddressValue(i.GetAddress(0, 0)));
 
    ApplicationContainer apps = ping.Install(n.Get(0));
    apps.Start(Seconds(2));
    apps.Stop(Seconds(10));
 
    AsciiTraceHelper ascii;
    csma.EnableAsciiAll(ascii.CreateFileStream("ping6.tr"));
    csma.EnablePcapAll(std::string("ping6"), true);
 
    NS_LOG_INFO("Run Simulation.");
    Simulator::Run();
    Simulator::Destroy();
    NS_LOG_INFO("Done.");
 
    return 0;
}