static void PrintSizeVsRange (int argc, char *argv[])
{
double targetPsr = 0.05;
struct PsrExperiment::Input input;
CommandLine cmd;
cmd.AddValue ("TxPowerLevel", "The power level index to use to send each packet", input.txPowerLevel);
cmd.AddValue ("TxMode", "The mode to use to send each packet", input.txMode);
cmd.AddValue ("NPackets", "The number of packets to send", input.nPackets);
cmd.AddValue ("TargetPsr", "The psr needed to assume that we are within range", targetPsr);
cmd.Parse (argc, argv);
for (input.packetSize = 10; input.packetSize < 3000; input.packetSize += 40)
{
double precision = 0.1;
double low = 1.0;
double high = 200.0;
while (high - low > precision)
{
double middle = low + (high - low) / 2;
struct PsrExperiment::Output output;
PsrExperiment experiment;
input.distance = middle;
output = experiment.Run (input);
double psr = CalcPsr (output, input);
if (psr >= targetPsr)
{
low = middle;
}
else
{
high = middle;
}
}
std::cout << input.packetSize << " " << input.distance << std::endl;
}
}
static void PrintPsrVsCollisionInterval (int argc, char *argv[])
{
CollisionExperiment::Input input;
input.nPackets = 100;
CommandLine cmd;
cmd.AddValue ("NPackets", "The number of packets to send for each transmitter", input.nPackets);
cmd.AddValue ("xA", "the position of transmitter A", input.xA);
cmd.AddValue ("xB", "the position of transmitter B", input.xB);
for (uint32_t i = 0; i < 100; i += 1)
{
CollisionExperiment experiment;
CollisionExperiment::Output output;
input.interval = MicroSeconds (i);
output = experiment.Run (input);
double perA = (output.receivedA + 0.0) / (input.nPackets + 0.0);
double perB = (output.receivedB + 0.0) / (input.nPackets + 0.0);
std::cout << i << " " << perA << " " << perB << std::endl;
}
for (uint32_t i = 100; i < 4000; i += 50)
{
CollisionExperiment experiment;
CollisionExperiment::Output output;
input.interval = MicroSeconds (i);
output = experiment.Run (input);
double perA = (output.receivedA + 0.0) / (input.nPackets + 0.0);
double perB = (output.receivedB + 0.0) / (input.nPackets + 0.0);
std::cout << i << " " << perA << " " << perB << std::endl;
}
}
static void PrintPsrVsDistance (int argc, char *argv[])
{
struct PsrExperiment::Input input;
CommandLine cmd;
cmd.AddValue ("TxPowerLevel", "The power level index to use to send each packet", input.txPowerLevel);
cmd.AddValue ("TxMode", "The mode to use to send each packet", input.txMode);
cmd.AddValue ("NPackets", "The number of packets to send", input.nPackets);
cmd.AddValue ("PacketSize", "The size of each packet sent", input.packetSize);
cmd.Parse (argc, argv);
for (input.distance = 1.0; input.distance < 165; input.distance += 2.0)
{
std::cout << input.distance;
PsrExperiment experiment;
struct PsrExperiment::Output output;
input.txMode = "OfdmRate6Mbps";
output = experiment.Run (input);
std::cout << " " << CalcPsr (output, input);
input.txMode = "OfdmRate9Mbps";
output = experiment.Run (input);
std::cout << " " << CalcPsr (output, input);
input.txMode = "OfdmRate12Mbps";
output = experiment.Run (input);
std::cout << " " << CalcPsr (output, input);
input.txMode = "OfdmRate18Mbps";
output = experiment.Run (input);
std::cout << " " << CalcPsr (output, input);
input.txMode = "OfdmRate24Mbps";
output = experiment.Run (input);
std::cout << " " << CalcPsr (output, input);
input.txMode = "OfdmRate36Mbps";
output = experiment.Run (input);
std::cout << " " << CalcPsr (output, input);
input.txMode = "OfdmRate48Mbps";
output = experiment.Run (input);
std::cout << " " << CalcPsr (output, input);
input.txMode = "OfdmRate54Mbps";
output = experiment.Run (input);
std::cout << " " << CalcPsr (output, input);
std::cout << std::endl;
}
}
bool
AodvExample::Configure (int argc, char **argv)
{
// Enable AODV logs by default. Comment this if too noisy
// LogComponentEnable("AodvRoutingProtocol", LOG_LEVEL_ALL);
SeedManager::SetSeed (12345);
CommandLine cmd;
cmd.AddValue ("pcap", "Write PCAP traces.", pcap);
cmd.AddValue ("printRoutes", "Print routing table dumps.", printRoutes);
cmd.AddValue ("size", "Number of nodes.", size);
cmd.AddValue ("time", "Simulation time, s.", totalTime);
cmd.AddValue ("step", "Grid step, m", step);
cmd.Parse (argc, argv);
return true;
}
int
main (int argc, char *argv[])
{
std::cout << std::endl;
std::cout << "Hasher" << std::endl;
bool timing = false;
DictFiles files;
CommandLine cmd;
cmd.Usage ("Find hash collisions in the dictionary.");
cmd.AddValue ("dict", "Dictionary file to hash",
MakeCallback(&DictFiles::Add,
&files));
cmd.AddValue ("time", "Run timing test", timing);
cmd.Parse (argc, argv);
Dictionary dict;
dict.Add ( Collider ("FNV1a",
Hasher ( Create<Hash::Function::Fnv1a> () ),
Collider::Bits32));
dict.Add ( Collider ("FNV1a",
Hasher ( Create<Hash::Function::Fnv1a> () ),
Collider::Bits64));
dict.Add ( Collider ("Murmur3",
Hasher ( Create<Hash::Function::Murmur3> () ),
Collider::Bits32));
dict.Add ( Collider ("Murmur3",
Hasher ( Create<Hash::Function::Murmur3> () ),
Collider::Bits64));
files.ReadInto (dict);
dict.Report ();
if (timing)
{
dict.Time ();
} // if (timing)
} // main
static void PrintPsr (int argc, char *argv[])
{
PsrExperiment experiment;
struct PsrExperiment::Input input;
CommandLine cmd;
cmd.AddValue ("Distance", "The distance between two phys", input.distance);
cmd.AddValue ("PacketSize", "The size of each packet sent", input.packetSize);
cmd.AddValue ("TxMode", "The mode to use to send each packet", input.txMode);
cmd.AddValue ("NPackets", "The number of packets to send", input.nPackets);
cmd.AddValue ("TxPowerLevel", "The power level index to use to send each packet", input.txPowerLevel);
cmd.Parse (argc, argv);
struct PsrExperiment::Output output;
output = experiment.Run (input);
double psr = output.received;
psr /= input.nPackets;
std::cout << psr << std::endl;
}
int
main(int argc, char* argv[])
{
std::string fof = "fof.txt";
std::string dropFileName = "drops.txt";
std::string topologyFile = "src/ndnSIM/examples/topologies/topo-tree.txt";
std::string appDelayFile = "app-delays-trace.txt";
std::string rateTraceFile = "rate-trace.txt";
std::string percentage = "1.0";
std::string frequency = "1";
int simulationTime = 1000;
CommandLine cmd;
cmd.AddValue("fof", "forwarder overhead file", fof);
cmd.AddValue("time", "simulation time argument", simulationTime);
cmd.AddValue("top", "topology file", topologyFile);
cmd.AddValue("drop", "bead drop file", dropFileName);
cmd.AddValue("appd", "app delay file", appDelayFile);
cmd.AddValue("rate", "rate trace file", rateTraceFile);
cmd.AddValue("percentage", "bead percentage", percentage);
cmd.AddValue("freq", "bead frequency", frequency);
cmd.Parse(argc, argv);
delayFile.open(fof);
dropFile.open(dropFileName);
AnnotatedTopologyReader topologyReader("", 1);
topologyReader.SetFileName(topologyFile);
topologyReader.Read();
ndn::StackHelper ndnHelper;
ndnHelper.InstallAll();
// Getting containers for the consumer/producer
Ptr<Node> consumers[4] = {Names::Find<Node>("leaf-1"), Names::Find<Node>("leaf-2"),
Names::Find<Node>("leaf-3"), Names::Find<Node>("leaf-4")};
Ptr<Node> routers[2] = {Names::Find<Node>("rtr-1"), Names::Find<Node>("rtr-2")};
// Ptr<Node> producers[2] = {Names::Find<Node>("root-1"), Names::Find<Node>("root-2")};
Ptr<Node> producer = Names::Find<Node>("root-1");
// Choosing forwarding strategy
ndn::StrategyChoiceHelper::InstallAll("/root", "/localhost/nfd/strategy/best-route");
// Installing global routing interface on all nodes
ndn::GlobalRoutingHelper ndnGlobalRoutingHelper;
ndnGlobalRoutingHelper.InstallAll();
// Install NDN on routers
ndn::StackHelper ndnHelperWithCache;
ndnHelperWithCache.SetDefaultRoutes(true);
ndnHelperWithCache.SetOldContentStore("ns3::ndn::cs::Freshness::Lru", "MaxSize", "0");
ndnHelperWithCache.InstallCallback(routers[0], (size_t)&ForwardingDelay, 0);
ndnHelperWithCache.InstallBeadDropCallback(routers[0], (size_t)&BeadDropCallback, 0);
ndnHelperWithCache.SetUseHistory(routers[0], 100);
ndnHelperWithCache.InstallCallback(routers[1], (size_t)&ForwardingDelay, 1);
ndnHelperWithCache.InstallBeadDropCallback(routers[1], (size_t)&BeadDropCallback, 1);
ndnHelperWithCache.SetUseHistory(routers[0], 100);
ndn::AppHelper consumerHelper("ns3::ndn::ConsumerCbr");
// Consumer will request /prefix/0, /prefix/1, ...
consumerHelper.SetPrefix("/root");
consumerHelper.SetAttribute("Frequency", StringValue("10")); // 10 interests a second
consumerHelper.Install(consumers[0]);
consumerHelper.Install(consumers[1]);
consumerHelper.Install(consumers[2]);
ndn::AppHelper producerHelper("ns3::ndn::Producer");
producerHelper.SetAttribute("PayloadSize", StringValue("1024"));
producerHelper.SetAttribute("Frequency", StringValue(frequency)); // 1 BEAD every second
producerHelper.SetAttribute("Percentage", StringValue(percentage));
// Register /root prefix with global routing controller and
// install producer that will satisfy Interests in /root namespace
ndnGlobalRoutingHelper.AddOrigins("/root", producer);
producerHelper.SetPrefix("/root");
producerHelper.Install(producer).Start(Seconds(0));
producerHelper.Install(producer).Start(Seconds(0));
ndnHelperWithCache.InstallCallback(producer, (size_t)&ForwardingDelay, 2);
// ndnGlobalRoutingHelper.AddOrigins("/root/nonbead", producers[1]);
// producerHelper.SetPrefix("/root/nonbead");
// producerHelper.Install(producers[1]).Start(Seconds(9));
// Calculate and install FIBs
ndn::GlobalRoutingHelper::CalculateRoutes();
Simulator::Stop(Seconds(simulationTime));
ndn::AppDelayTracer::InstallAll(appDelayFile);
ndn::L3RateTracer::InstallAll(rateTraceFile, Seconds(0.5));
Simulator::Run();
Simulator::Destroy();
delayFile.flush();
delayFile.close();
dropFile.flush();
dropFile.close();
return 0;
}
int main (int argc, char *argv[])
{
std::string phyMode ("DsssRate1Mbps");
double rss = -80; // -dBm
uint32_t packetSize = 1000; // bytes
uint32_t numPackets = 1;
double interval = 1.0; // seconds
bool verbose = false;
CommandLine cmd;
cmd.AddValue ("phyMode", "Wifi Phy mode", phyMode);
cmd.AddValue ("rss", "received signal strength", rss);
cmd.AddValue ("packetSize", "size of application packet sent", packetSize);
cmd.AddValue ("numPackets", "number of packets generated", numPackets);
cmd.AddValue ("interval", "interval (seconds) between packets", interval);
cmd.AddValue ("verbose", "turn on all WifiNetDevice log components", verbose);
cmd.Parse (argc, argv);
// Convert to time object
Time interPacketInterval = Seconds (interval);
// disable fragmentation for frames below 2200 bytes
Config::SetDefault ("ns3::WifiRemoteStationManager::FragmentationThreshold", StringValue ("2200"));
// turn off RTS/CTS for frames below 2200 bytes
Config::SetDefault ("ns3::WifiRemoteStationManager::RtsCtsThreshold", StringValue ("2200"));
// Fix non-unicast data rate to be the same as that of unicast
Config::SetDefault ("ns3::WifiRemoteStationManager::NonUnicastMode",
StringValue (phyMode));
NodeContainer c;
c.Create (2);
// The below set of helpers will help us to put together the wifi NICs we want
WifiHelper wifi;
if (verbose)
{
wifi.EnableLogComponents (); // Turn on all Wifi logging
}
wifi.SetStandard (WIFI_PHY_STANDARD_80211b);
YansWifiPhyHelper wifiPhy = YansWifiPhyHelper::Default ();
// This is one parameter that matters when using FixedRssLossModel
// set it to zero; otherwise, gain will be added
wifiPhy.Set ("RxGain", DoubleValue (0) );
// ns-3 supports RadioTap and Prism tracing extensions for 802.11b
wifiPhy.SetPcapDataLinkType (YansWifiPhyHelper::DLT_IEEE802_11_RADIO);
YansWifiChannelHelper wifiChannel;
wifiChannel.SetPropagationDelay ("ns3::ConstantSpeedPropagationDelayModel");
// The below FixedRssLossModel will cause the rss to be fixed regardless
// of the distance between the two stations, and the transmit power
wifiChannel.AddPropagationLoss ("ns3::FixedRssLossModel","Rss",DoubleValue (rss));
wifiPhy.SetChannel (wifiChannel.Create ());
// Add a non-QoS upper mac, and disable rate control
NqosWifiMacHelper wifiMac = NqosWifiMacHelper::Default ();
wifi.SetRemoteStationManager ("ns3::ConstantRateWifiManager",
"DataMode",StringValue (phyMode),
"ControlMode",StringValue (phyMode));
// Set it to adhoc mode
wifiMac.SetType ("ns3::AdhocWifiMac");
NetDeviceContainer devices = wifi.Install (wifiPhy, wifiMac, c);
// Note that with FixedRssLossModel, the positions below are not
// used for received signal strength.
MobilityHelper mobility;
Ptr<ListPositionAllocator> positionAlloc = CreateObject<ListPositionAllocator> ();
positionAlloc->Add (Vector (0.0, 0.0, 0.0));
positionAlloc->Add (Vector (5.0, 0.0, 0.0));
mobility.SetPositionAllocator (positionAlloc);
mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
mobility.Install (c);
InternetStackHelper internet;
internet.Install (c);
Ipv4AddressHelper ipv4;
NS_LOG_INFO ("Assign IP Addresses.");
ipv4.SetBase ("10.1.1.0", "255.255.255.0");
Ipv4InterfaceContainer i = ipv4.Assign (devices);
TypeId tid = TypeId::LookupByName ("ns3::UdpSocketFactory");
Ptr<Socket> recvSink = Socket::CreateSocket (c.Get (0), tid);
InetSocketAddress local = InetSocketAddress (Ipv4Address::GetAny (), 80);
recvSink->Bind (local);
recvSink->SetRecvCallback (MakeCallback (&ReceivePacket));
Ptr<Socket> source = Socket::CreateSocket (c.Get (1), tid);
InetSocketAddress remote = InetSocketAddress (Ipv4Address ("255.255.255.255"), 80);
source->SetAllowBroadcast (true);
source->Connect (remote);
// Tracing
wifiPhy.EnablePcap ("wifi-simple-adhoc", devices);
// Output what we are doing
NS_LOG_UNCOND ("Testing " << numPackets << " packets sent with receiver rss " << rss );
Simulator::ScheduleWithContext (source->GetNode ()->GetId (),
Seconds (1.0), &GenerateTraffic,
source, packetSize, numPackets, interPacketInterval);
Simulator::Run ();
Simulator::Destroy ();
return 0;
}
int
main(int argc, char* argv[])
{
// setting default parameters for PointToPoint links and channels
Config::SetDefault("ns3::PointToPointNetDevice::DataRate", StringValue("10Mbps"));
Config::SetDefault("ns3::PointToPointChannel::Delay", StringValue("1ms"));
Config::SetDefault("ns3::DropTailQueue::MaxPackets", StringValue("100"));
uint64_t catalogCardinality = 0; // Estimated Content Catalog Cardinality.
double cacheToCatalogRatio = 0.01; // Cache to Catalog Ratio per each node.
uint32_t lambda = 1; // Request rate per each client.
double alpha = 1; // Zipf's Exponent
double plateau = 0; // q parameter for the ZipfMandelbrot distribution
std::string simType = ""; // Simulation Type Description
uint32_t simDuration = 100;
uint32_t numReqTot = 10000; // Total number of requests inside the simulation.
// Read optional command-line parameters
CommandLine cmd;
cmd.AddValue ("catalogCardinality", "Estimated Content Catalog Cardinality.", catalogCardinality);
cmd.AddValue ("cacheToCatalogRatio", "Cache to Catalog Ratio per each node.", cacheToCatalogRatio);
cmd.AddValue ("lambda", "Request rate per each client.", lambda);
cmd.AddValue ("alpha", "Zipf's Exponent", alpha);
cmd.AddValue ("plateau", "q parameter for the ZipfMandelbrot distribution", plateau);
cmd.AddValue ("simType", "Simulation Type Description", simType);
cmd.AddValue ("simDuration", "Length of the simulation, in seconds.", simDuration);
cmd.AddValue ("numReqTot", "Total number of requests during the simulation", numReqTot);
cmd.Parse (argc, argv);
std::string catalogCardinalityStr, lambdaStr, alphaStr, plateauStr,reqStr;
std::stringstream ss;
ss << catalogCardinality;
catalogCardinalityStr = ss.str();
ss.str("");
ss << lambda;
lambdaStr = ss.str();
ss.str("");
ss << alpha;
alphaStr = ss.str();
ss.str("");
ss << plateau;
plateauStr = ss.str();
ss.str("");
ss << numReqTot;
reqStr = ss.str();
ss.str("");
// ********** Getting the simulation run **********
uint64_t simRun = SeedManager::GetRun();
uint64_t simRunOut = simRun - 1;
std::string simRunStr;
ss << simRun;
simRunStr = ss.str();
ss.str("");
//NS_LOG_UNCOND("M=" << catalogCardinality << "\nC=" << cacheToCatalogRatio << "\nL=" << lambda
// << "\nT=" << simType << "\nA=" << alpha << "\nR=" << simRun);
// ********** Calculate the Cache Size per each cache ***********
uint32_t cacheSize = round((double)catalogCardinality * cacheToCatalogRatio);
ss << cacheSize;
std::string cacheSizeStr = ss.str();
ss.str("");
// Creating nodes
NodeContainer nodes;
//nodes.Create(3);
nodes.Create(1);
// Connecting nodes using two links
//PointToPointHelper p2p;
//p2p.Install(nodes.Get(0), nodes.Get(1));
//p2p.Install(nodes.Get(1), nodes.Get(2));
// Install NDN stack on all nodes
ndn::StackHelper ndnHelper;
ndnHelper.SetDefaultRoutes(true);
//ndnHelper.InstallAll();
//ndnHelper.SetOldContentStore("ns3::ndn::cs::Nocache");
//ndnHelper.Install(nodes.Get(0)); // Consumer
//ndnHelper.Install(nodes.Get(2)); // Producer
ndnHelper.SetOldContentStore("ns3::ndn::cs::Lru", "MaxSize", cacheSizeStr);
//ndnHelper.Install(nodes.Get(1)); // Router
ndnHelper.Install(nodes.Get(0)); // Router
// Choosing forwarding strategy
ndn::StrategyChoiceHelper::InstallAll("/prefix", "/localhost/nfd/strategy/broadcast");
// Installing applications
// Consumer
ndn::AppHelper consumerHelper("ns3::ndn::ConsumerZipfMandelbrot");
// Consumer will request /prefix/0, /prefix/1, ...
consumerHelper.SetPrefix("/prefix");
consumerHelper.SetAttribute ("Frequency", StringValue(lambdaStr)); // lambda Interest per second
consumerHelper.SetAttribute ("NumberOfContents", StringValue (catalogCardinalityStr));
consumerHelper.SetAttribute ("Randomize", StringValue ("exponential"));
consumerHelper.SetAttribute ("q", StringValue (plateauStr)); // q paremeter
consumerHelper.SetAttribute ("s", StringValue (alphaStr)); // Zipf's exponent
consumerHelper.Install(nodes.Get(0)); // first node
// Producer
ndn::AppHelper producerHelper("ns3::ndn::Producer");
// Producer will reply to all requests starting with /prefix
producerHelper.SetPrefix("/prefix");
producerHelper.SetAttribute("PayloadSize", StringValue("1024"));
//producerHelper.Install(nodes.Get(2)); // last node
producerHelper.Install(nodes.Get(0)); // last node
Simulator::Stop (Seconds (simDuration));
Simulator::Run();
Simulator::Destroy();
return 0;
}
int
main (int argc, char *argv[])
{
//
// Users may find it convenient to turn on explicit debugging
// for selected modules; the below lines suggest how to do this
//
#if 0
LogComponentEnable ("UdpEchoExample", LOG_LEVEL_INFO);
LogComponentEnable ("UdpEchoClientApplication", LOG_LEVEL_ALL);
LogComponentEnable ("UdpEchoServerApplication", LOG_LEVEL_ALL);
#endif
//
// Allow the user to override any of the defaults and the above Bind() at
// run-time, via command-line arguments
//
bool useV6 = false;
Address serverAddress;
CommandLine cmd;
cmd.AddValue ("useIpv6", "Use Ipv6", useV6);
cmd.Parse (argc, argv);
//
// Explicitly create the nodes required by the topology (shown above).
//
NS_LOG_INFO ("Create nodes.");
NodeContainer n;
n.Create (4);
InternetStackHelper internet;
internet.Install (n);
NS_LOG_INFO ("Create channels.");
//
// Explicitly create the channels required by the topology (shown above).
//
CsmaHelper csma;
csma.SetChannelAttribute ("DataRate", DataRateValue (DataRate (5000000)));
csma.SetChannelAttribute ("Delay", TimeValue (MilliSeconds (2)));
csma.SetDeviceAttribute ("Mtu", UintegerValue (1400));
NetDeviceContainer d = csma.Install (n);
//
// We've got the "hardware" in place. Now we need to add IP addresses.
//
NS_LOG_INFO ("Assign IP Addresses.");
if (useV6 == false)
{
Ipv4AddressHelper ipv4;
ipv4.SetBase ("10.1.1.0", "255.255.255.0");
Ipv4InterfaceContainer i = ipv4.Assign (d);
serverAddress = Address(i.GetAddress (1));
}
else
{
Ipv6AddressHelper ipv6;
ipv6.SetBase ("2001:0000:f00d:cafe::", Ipv6Prefix (64));
Ipv6InterfaceContainer i6 = ipv6.Assign (d);
serverAddress = Address(i6.GetAddress (1,1));
}
NS_LOG_INFO ("Create Applications.");
//
// Create a UdpEchoServer application on node one.
//
uint16_t port = 9; // well-known echo port number
UdpEchoServerHelper server (port);
ApplicationContainer apps = server.Install (n.Get (1));
apps.Start (Seconds (1.0));
apps.Stop (Seconds (10.0));
//
// Create a UdpEchoClient application to send UDP datagrams from node zero to
// node one.
//
uint32_t packetSize = 1024;
uint32_t maxPacketCount = 1;
Time interPacketInterval = Seconds (1.);
UdpEchoClientHelper client (serverAddress, port);
client.SetAttribute ("MaxPackets", UintegerValue (maxPacketCount));
client.SetAttribute ("Interval", TimeValue (interPacketInterval));
client.SetAttribute ("PacketSize", UintegerValue (packetSize));
apps = client.Install (n.Get (0));
apps.Start (Seconds (2.0));
apps.Stop (Seconds (10.0));
#if 0
//
// Users may find it convenient to initialize echo packets with actual data;
// the below lines suggest how to do this
//
client.SetFill (apps.Get (0), "Hello World");
client.SetFill (apps.Get (0), 0xa5, 1024);
uint8_t fill[] = { 0, 1, 2, 3, 4, 5, 6};
client.SetFill (apps.Get (0), fill, sizeof(fill), 1024);
#endif
AsciiTraceHelper ascii;
csma.EnableAsciiAll (ascii.CreateFileStream ("udp-echo.tr"));
csma.EnablePcapAll ("udp-echo", false);
//
// Now, do the actual simulation.
//
NS_LOG_INFO ("Run Simulation.");
Simulator::Run ();
Simulator::Destroy ();
NS_LOG_INFO ("Done.");
}
int main (int argc, char *argv[])
{
uint32_t packetSize = 1000; // Application bytes per packet
double interval = 1.0; // Time between events
uint32_t generationSize = 5; // RLNC generation size
double errorRate = 0.3; // Error rate for all the links
Time interPacketInterval = Seconds (interval);
CommandLine cmd;
cmd.AddValue ("packetSize", "Size of application packet sent", packetSize);
cmd.AddValue ("interval", "Interval (seconds) between packets", interval);
cmd.AddValue ("generationSize", "Set the generation size to use",
generationSize);
cmd.AddValue ("errorRate", "Packet erasure rate for the links", errorRate);
cmd.Parse (argc, argv);
Time::SetResolution (Time::NS);
// Set the basic helper for a single link
PointToPointHelper pointToPoint;
// Two receivers against a centralized hub. Note: DO NOT CHANGE THIS LINE
PointToPointStarHelper star (2, pointToPoint);
// Set error model for the net devices
Config::SetDefault ("ns3::RateErrorModel::ErrorUnit",
StringValue ("ERROR_UNIT_PACKET"));
Ptr<RateErrorModel> error_model = CreateObject<RateErrorModel> ();
error_model->SetAttribute ("ErrorRate", DoubleValue (errorRate));
star.GetSpokeNode (0)->GetDevice (0)->
SetAttribute ("ReceiveErrorModel", PointerValue (error_model));
star.GetSpokeNode (1)->GetDevice (0)->
SetAttribute ("ReceiveErrorModel", PointerValue (error_model));
error_model->Enable ();
// Setting IP protocol stack
InternetStackHelper internet;
star.InstallStack(internet);
// Set IP addresses
star.AssignIpv4Addresses (Ipv4AddressHelper ("10.1.1.0", "255.255.255.0"));
// Creation of RLNC encoder and decoder objects
rlnc_encoder::factory encoder_factory(generationSize, packetSize);
rlnc_decoder::factory decoder_factory(generationSize, packetSize);
// The member build function creates differents instances of each object
KodoSimulation kodoSimulator(encoder_factory.build(),
decoder_factory.build(),
decoder_factory.build());
// Setting up application sockets for receivers and senders
uint16_t port = 80;
TypeId tid = TypeId::LookupByName ("ns3::UdpSocketFactory");
InetSocketAddress local = InetSocketAddress (Ipv4Address::GetAny (), port);
// Receivers
Ptr<Socket> recvSink1 = Socket::CreateSocket (star.GetSpokeNode (0), tid);
recvSink1->Bind (local);
recvSink1->SetRecvCallback (MakeCallback (&KodoSimulation::ReceivePacket1,
&kodoSimulator));
Ptr<Socket> recvSink2 = Socket::CreateSocket (star.GetSpokeNode (1), tid);
recvSink2->Bind (local);
recvSink2->SetRecvCallback (MakeCallback (&KodoSimulation::ReceivePacket2,
&kodoSimulator));
// Sender
Ptr<Socket> source = Socket::CreateSocket (star.GetHub (), tid);
InetSocketAddress remote = InetSocketAddress (Ipv4Address ("255.255.255.255"),
port);
source->SetAllowBroadcast (true);
source->Connect (remote);
// Turn on global static routing so we can actually be routed across the star
Ipv4GlobalRoutingHelper::PopulateRoutingTables ();
// Do pcap tracing on all point-to-point devices on all nodes
pointToPoint.EnablePcapAll ("star");
Simulator::ScheduleWithContext (source->GetNode ()->GetId (), Seconds (1.0),
&KodoSimulation::GenerateTraffic,
&kodoSimulator, source, interPacketInterval);
Simulator::Run ();
Simulator::Destroy ();
return 0;
}
int
main (int argc, char *argv[])
{
std::string mode = "ConfigureLocal";
std::string tapName = "thetap";
CommandLine cmd;
cmd.AddValue ("mode", "Mode setting of TapBridge", mode);
cmd.AddValue ("tapName", "Name of the OS tap device", tapName);
cmd.Parse (argc, argv);
GlobalValue::Bind ("SimulatorImplementationType", StringValue ("ns3::RealtimeSimulatorImpl"));
GlobalValue::Bind ("ChecksumEnabled", BooleanValue (true));
//
// The topology has a Wifi network of four nodes on the left side. We'll make
// node zero the AP and have the other three will be the STAs.
//
NodeContainer nodesLeft;
nodesLeft.Create (4);
YansWifiPhyHelper wifiPhy = YansWifiPhyHelper::Default ();
YansWifiChannelHelper wifiChannel = YansWifiChannelHelper::Default ();
wifiPhy.SetChannel (wifiChannel.Create ());
Ssid ssid = Ssid ("left");
WifiHelper wifi = WifiHelper::Default ();
NqosWifiMacHelper wifiMac = NqosWifiMacHelper::Default ();
wifi.SetRemoteStationManager ("ns3::ArfWifiManager");
wifiMac.SetType ("ns3::ApWifiMac",
"Ssid", SsidValue (ssid));
NetDeviceContainer devicesLeft = wifi.Install (wifiPhy, wifiMac, nodesLeft.Get (0));
wifiMac.SetType ("ns3::StaWifiMac",
"Ssid", SsidValue (ssid),
"ActiveProbing", BooleanValue (false));
devicesLeft.Add (wifi.Install (wifiPhy, wifiMac, NodeContainer (nodesLeft.Get (1), nodesLeft.Get (2), nodesLeft.Get (3))));
MobilityHelper mobility;
mobility.Install (nodesLeft);
InternetStackHelper internetLeft;
internetLeft.Install (nodesLeft);
Ipv4AddressHelper ipv4Left;
ipv4Left.SetBase ("10.1.1.0", "255.255.255.0");
Ipv4InterfaceContainer interfacesLeft = ipv4Left.Assign (devicesLeft);
TapBridgeHelper tapBridge (interfacesLeft.GetAddress (1));
tapBridge.SetAttribute ("Mode", StringValue (mode));
tapBridge.SetAttribute ("DeviceName", StringValue (tapName));
tapBridge.Install (nodesLeft.Get (0), devicesLeft.Get (0));
//
// Now, create the right side.
//
NodeContainer nodesRight;
nodesRight.Create (4);
CsmaHelper csmaRight;
csmaRight.SetChannelAttribute ("DataRate", DataRateValue (5000000));
csmaRight.SetChannelAttribute ("Delay", TimeValue (MilliSeconds (2)));
NetDeviceContainer devicesRight = csmaRight.Install (nodesRight);
InternetStackHelper internetRight;
internetRight.Install (nodesRight);
Ipv4AddressHelper ipv4Right;
ipv4Right.SetBase ("10.1.3.0", "255.255.255.0");
Ipv4InterfaceContainer interfacesRight = ipv4Right.Assign (devicesRight);
//
// Stick in the point-to-point line between the sides.
//
PointToPointHelper p2p;
p2p.SetDeviceAttribute ("DataRate", StringValue ("512kbps"));
p2p.SetChannelAttribute ("Delay", StringValue ("10ms"));
NodeContainer nodes = NodeContainer (nodesLeft.Get (3), nodesRight.Get (0));
NetDeviceContainer devices = p2p.Install (nodes);
Ipv4AddressHelper ipv4;
ipv4.SetBase ("10.1.2.0", "255.255.255.192");
Ipv4InterfaceContainer interfaces = ipv4.Assign (devices);
//
// Simulate some CBR traffic over the point-to-point link
//
uint16_t port = 9; // Discard port (RFC 863)
OnOffHelper onoff ("ns3::UdpSocketFactory", InetSocketAddress (interfaces.GetAddress (1), port));
onoff.SetConstantRate (DataRate ("500kb/s"));
ApplicationContainer apps = onoff.Install (nodesLeft.Get (3));
apps.Start (Seconds (1.0));
// Create a packet sink to receive these packets
PacketSinkHelper sink ("ns3::UdpSocketFactory", InetSocketAddress (Ipv4Address::GetAny (), port));
apps = sink.Install (nodesRight.Get (0));
apps.Start (Seconds (1.0));
wifiPhy.EnablePcapAll ("tap-wifi-dumbbell");
csmaRight.EnablePcapAll ("tap-wifi-dumbbell", false);
Ipv4GlobalRoutingHelper::PopulateRoutingTables ();
Simulator::Stop (Seconds (60.));
Simulator::Run ();
Simulator::Destroy ();
}
int
main (int argc, char *argv[])
{
//
// Set up some default values for the simulation.
//
Config::SetDefault ("ns3::OnOffApplication::PacketSize", UintegerValue (137));
// ??? try and stick 15kb/s into the data rate
Config::SetDefault ("ns3::OnOffApplication::DataRate", StringValue ("14kb/s"));
//
// Default number of nodes in the star. Overridable by command line argument.
//
uint32_t nSpokes = 8;
CommandLine cmd;
cmd.AddValue ("nSpokes", "Number of nodes to place in the star", nSpokes);
cmd.Parse (argc, argv);
NS_LOG_INFO ("Build star topology.");
PointToPointHelper pointToPoint;
pointToPoint.SetDeviceAttribute ("DataRate", StringValue ("5Mbps"));
pointToPoint.SetChannelAttribute ("Delay", StringValue ("2ms"));
PointToPointStarHelper star (nSpokes, pointToPoint);
NS_LOG_INFO ("Install internet stack on all nodes.");
InternetStackHelper internet;
star.InstallStack (internet);
NS_LOG_INFO ("Assign IP Addresses.");
star.AssignIpv4Addresses (Ipv4AddressHelper ("10.1.1.0", "255.255.255.0"));
NS_LOG_INFO ("Create applications.");
//
// Create a packet sink on the star "hub" to receive packets.
//
uint16_t port = 50000;
Address hubLocalAddress (InetSocketAddress (Ipv4Address::GetAny (), port));
PacketSinkHelper packetSinkHelper ("ns3::TcpSocketFactory", hubLocalAddress);
ApplicationContainer hubApp = packetSinkHelper.Install (star.GetHub ());
hubApp.Start (Seconds (1.0));
hubApp.Stop (Seconds (10.0));
//
// Create OnOff applications to send TCP to the hub, one on each spoke node.
//
OnOffHelper onOffHelper ("ns3::TcpSocketFactory", Address ());
onOffHelper.SetAttribute ("OnTime", StringValue ("ns3::ConstantRandomVariable[Constant=1]"));
onOffHelper.SetAttribute ("OffTime", StringValue ("ns3::ConstantRandomVariable[Constant=0]"));
ApplicationContainer spokeApps;
for (uint32_t i = 0; i < star.SpokeCount (); ++i)
{
AddressValue remoteAddress (InetSocketAddress (star.GetHubIpv4Address (i), port));
onOffHelper.SetAttribute ("Remote", remoteAddress);
spokeApps.Add (onOffHelper.Install (star.GetSpokeNode (i)));
}
spokeApps.Start (Seconds (1.0));
spokeApps.Stop (Seconds (10.0));
NS_LOG_INFO ("Enable static global routing.");
//
// Turn on global static routing so we can actually be routed across the star.
//
Ipv4GlobalRoutingHelper::PopulateRoutingTables ();
NS_LOG_INFO ("Enable pcap tracing.");
//
// Do pcap tracing on all point-to-point devices on all nodes.
//
pointToPoint.EnablePcapAll ("star");
NS_LOG_INFO ("Run Simulation.");
Simulator::Run ();
Simulator::Destroy ();
NS_LOG_INFO ("Done.");
return 0;
}
int main (int argc, char *argv[])
{
uint32_t packetSize = 1000; // Application bytes per packet
double interval = 1.0; // Time between events
uint32_t generationSize = 3; // RLNC generation size
double errorRateEncoderRecoder = 0.4; // Error rate for encoder-recoder link
double errorRateRecoderDecoder = 0.2; // Error rate for recoder-decoder link
bool recodingFlag = true; // Flag to control recoding
Time interPacketInterval = Seconds (interval);
CommandLine cmd;
cmd.AddValue ("packetSize", "Size of application packet sent", packetSize);
cmd.AddValue ("interval", "Interval (seconds) between packets", interval);
cmd.AddValue ("generationSize", "Set the generation size to use",
generationSize);
cmd.AddValue ("errorRateEncoderRecoder",
"Packet erasure rate for the encoder-recoder link",
errorRateEncoderRecoder);
cmd.AddValue ("errorRateRecoderDecoder",
"Packet erasure rate for the recoder-decoder link",
errorRateRecoderDecoder);
cmd.AddValue ("recodingFlag", "Enable packet recoding", recodingFlag);
cmd.Parse (argc, argv);
Time::SetResolution (Time::NS);
// Set the basic helper for a single link
PointToPointHelper pointToPoint;
// Create node containers
NodeContainer nodes;
nodes.Create (3);
NodeContainer encoderRecoder = NodeContainer (nodes.Get (0), nodes.Get (1));
NodeContainer recoderDecoder = NodeContainer (nodes.Get (1), nodes.Get (2));
// Internet stack for the nodes
InternetStackHelper internet;
internet.Install (nodes);
// Create net device containers
NetDeviceContainer encoderRecoderDevs = pointToPoint.Install (encoderRecoder);
NetDeviceContainer recoderDecoderDevs = pointToPoint.Install (recoderDecoder);
NetDeviceContainer devices = NetDeviceContainer (encoderRecoderDevs,
recoderDecoderDevs);
// Set IP addresses
Ipv4AddressHelper ipv4("10.1.1.0", "255.255.255.0");
ipv4.Assign (devices);
// Turn on global static routing so we can actually be routed across the hops
Ipv4GlobalRoutingHelper::PopulateRoutingTables ();
// Do pcap tracing on all point-to-point devices on all nodes. File naming
// convention is: multihop-[NODE_NUMBER]-[DEVICE_NUMBER].pcap
pointToPoint.EnablePcapAll ("multihop");
// Set error model for the net devices
Config::SetDefault ("ns3::RateErrorModel::ErrorUnit",
StringValue ("ERROR_UNIT_PACKET"));
Ptr<RateErrorModel> errorEncoderRecoder = CreateObject<RateErrorModel> ();
errorEncoderRecoder->SetAttribute ("ErrorRate",
DoubleValue (errorRateEncoderRecoder));
devices.Get (1)->SetAttribute ("ReceiveErrorModel",
PointerValue (errorEncoderRecoder));
Ptr<RateErrorModel> errorRecoderDecoder = CreateObject<RateErrorModel> ();
errorRecoderDecoder->SetAttribute ("ErrorRate",
DoubleValue (errorRateRecoderDecoder));
devices.Get (3)->SetAttribute ("ReceiveErrorModel",
PointerValue (errorRecoderDecoder));
errorEncoderRecoder->Enable ();
errorRecoderDecoder->Enable ();
// Creation of RLNC encoder and decoder objects
rlnc_encoder::factory encoder_factory(generationSize, packetSize);
rlnc_decoder::factory decoder_factory(generationSize, packetSize);
// The member build function creates differents instances of each object
KodoSimulation kodoSimulator(encoder_factory.build(),
decoder_factory.build(),
decoder_factory.build(),
recodingFlag);
// Setting up application sockets for recoder and decoder
uint16_t port = 80;
TypeId tid = TypeId::LookupByName ("ns3::UdpSocketFactory");
// Get node Ipv4 addresses
Ipv4Address recoderAddress = nodes.Get (1)->GetObject<Ipv4>()->
GetAddress(1,0).GetLocal();
Ipv4Address decoderAddress = nodes.Get (2)->GetObject<Ipv4>()->
GetAddress(1,0).GetLocal();
// Socket connection addresses
InetSocketAddress recoderSocketAddress = InetSocketAddress (recoderAddress,
port);
InetSocketAddress decoderSocketAddress = InetSocketAddress (decoderAddress,
port);
// Socket bind address
InetSocketAddress local = InetSocketAddress (Ipv4Address::GetAny(), port);
// Encoder
Ptr<Socket> encoderSocket = Socket::CreateSocket (nodes.Get (0), tid);
encoderSocket->Connect (recoderSocketAddress);
// Recoder
Ptr<Socket> recoderSocket = Socket::CreateSocket (nodes.Get (1), tid);
recoderSocket->Bind(local);
recoderSocket->Connect (decoderSocketAddress);
recoderSocket->
SetRecvCallback (MakeCallback (&KodoSimulation::ReceivePacketRecoder,
&kodoSimulator));
// Decoder
Ptr<Socket> decoderSocket = Socket::CreateSocket (nodes.Get (2), tid);
decoderSocket->Bind(local);
decoderSocket->
SetRecvCallback (MakeCallback (&KodoSimulation::ReceivePacketDecoder,
&kodoSimulator));
// Simulation setup
// Schedule encoding process
Simulator::ScheduleWithContext (encoderSocket->GetNode ()->GetId (),
Seconds (1.0),
&KodoSimulation::SendPacketEncoder,
&kodoSimulator, encoderSocket,
interPacketInterval);
Simulator::ScheduleWithContext (recoderSocket->GetNode ()->GetId (),
Seconds (1.5),
&KodoSimulation::SendPacketRecoder,
&kodoSimulator, recoderSocket,
interPacketInterval);
Simulator::Run ();
Simulator::Destroy ();
return 0;
}
int main (int argc, char *argv[])
{
std::string phyMode ("DsssRate1Mbps");
double distance = 500; // m
uint32_t packetSize = 1000; // bytes
uint32_t numPackets = 1;
uint32_t numNodes = 25; // by default, 5x5
uint32_t sinkNode = 0;
uint32_t sourceNode = 24;
double interval = 1.0; // seconds
bool verbose = false;
bool tracing = false;
CommandLine cmd;
cmd.AddValue ("phyMode", "Wifi Phy mode", phyMode);
cmd.AddValue ("distance", "distance (m)", distance);
cmd.AddValue ("packetSize", "size of application packet sent", packetSize);
cmd.AddValue ("numPackets", "number of packets generated", numPackets);
cmd.AddValue ("interval", "interval (seconds) between packets", interval);
cmd.AddValue ("verbose", "turn on all WifiNetDevice log components", verbose);
cmd.AddValue ("tracing", "turn on ascii and pcap tracing", tracing);
cmd.AddValue ("numNodes", "number of nodes", numNodes);
cmd.AddValue ("sinkNode", "Receiver node number", sinkNode);
cmd.AddValue ("sourceNode", "Sender node number", sourceNode);
cmd.Parse (argc, argv);
// Convert to time object
Time interPacketInterval = Seconds (interval);
// disable fragmentation for frames below 2200 bytes
Config::SetDefault ("ns3::WifiRemoteStationManager::FragmentationThreshold", StringValue ("2200"));
// turn off RTS/CTS for frames below 2200 bytes
Config::SetDefault ("ns3::WifiRemoteStationManager::RtsCtsThreshold", StringValue ("2200"));
// Fix non-unicast data rate to be the same as that of unicast
Config::SetDefault ("ns3::WifiRemoteStationManager::NonUnicastMode",
StringValue (phyMode));
NodeContainer c;
c.Create (numNodes);
// The below set of helpers will help us to put together the wifi NICs we want
WifiHelper wifi;
if (verbose)
{
wifi.EnableLogComponents (); // Turn on all Wifi logging
}
YansWifiPhyHelper wifiPhy = YansWifiPhyHelper::Default ();
// set it to zero; otherwise, gain will be added
wifiPhy.Set ("RxGain", DoubleValue (-10) );
// ns-3 supports RadioTap and Prism tracing extensions for 802.11b
wifiPhy.SetPcapDataLinkType (YansWifiPhyHelper::DLT_IEEE802_11_RADIO);
YansWifiChannelHelper wifiChannel;
wifiChannel.SetPropagationDelay ("ns3::ConstantSpeedPropagationDelayModel");
wifiChannel.AddPropagationLoss ("ns3::FriisPropagationLossModel");
wifiPhy.SetChannel (wifiChannel.Create ());
// Add a non-QoS upper mac, and disable rate control
NqosWifiMacHelper wifiMac = NqosWifiMacHelper::Default ();
wifi.SetStandard (WIFI_PHY_STANDARD_80211b);
wifi.SetRemoteStationManager ("ns3::ConstantRateWifiManager",
"DataMode",StringValue (phyMode),
"ControlMode",StringValue (phyMode));
// Set it to adhoc mode
wifiMac.SetType ("ns3::AdhocWifiMac");
NetDeviceContainer devices = wifi.Install (wifiPhy, wifiMac, c);
MobilityHelper mobility;
mobility.SetPositionAllocator ("ns3::GridPositionAllocator",
"MinX", DoubleValue (0.0),
"MinY", DoubleValue (0.0),
"DeltaX", DoubleValue (distance),
"DeltaY", DoubleValue (distance),
"GridWidth", UintegerValue (5),
"LayoutType", StringValue ("RowFirst"));
mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
mobility.Install (c);
// Enable OLSR
OlsrHelper olsr;
Ipv4StaticRoutingHelper staticRouting;
Ipv4ListRoutingHelper list;
list.Add (staticRouting, 0);
list.Add (olsr, 10);
InternetStackHelper internet;
internet.SetRoutingHelper (list); // has effect on the next Install ()
internet.Install (c);
Ipv4AddressHelper ipv4;
NS_LOG_INFO ("Assign IP Addresses.");
ipv4.SetBase ("10.1.1.0", "255.255.255.0");
Ipv4InterfaceContainer i = ipv4.Assign (devices);
TypeId tid = TypeId::LookupByName ("ns3::UdpSocketFactory");
Ptr<Socket> recvSink = Socket::CreateSocket (c.Get (sinkNode), tid);
InetSocketAddress local = InetSocketAddress (Ipv4Address::GetAny (), 80);
recvSink->Bind (local);
recvSink->SetRecvCallback (MakeCallback (&ReceivePacket));
Ptr<Socket> source = Socket::CreateSocket (c.Get (sourceNode), tid);
InetSocketAddress remote = InetSocketAddress (i.GetAddress (sinkNode, 0), 80);
source->Connect (remote);
if (tracing == true)
{
AsciiTraceHelper ascii;
wifiPhy.EnableAsciiAll (ascii.CreateFileStream ("wifi-simple-adhoc-grid.tr"));
wifiPhy.EnablePcap ("wifi-simple-adhoc-grid", devices);
// Trace routing tables
Ptr<OutputStreamWrapper> routingStream = Create<OutputStreamWrapper> ("wifi-simple-adhoc-grid.routes", std::ios::out);
olsr.PrintRoutingTableAllEvery (Seconds (2), routingStream);
// To do-- enable an IP-level trace that shows forwarding events only
}
// Give OLSR time to converge-- 30 seconds perhaps
Simulator::Schedule (Seconds (30.0), &GenerateTraffic,
source, packetSize, numPackets, interPacketInterval);
// Output what we are doing
NS_LOG_UNCOND ("Testing from node " << sourceNode << " to " << sinkNode << " with grid distance " << distance);
Simulator::Stop (Seconds (32.0));
Simulator::Run ();
Simulator::Destroy ();
return 0;
}
int main (int argc, char *argv[])
{
uint32_t nWifis = 2;
uint32_t nStas = 2;
bool sendIp = true;
bool writeMobility = false;
CommandLine cmd;
cmd.AddValue ("nWifis", "Number of wifi networks", nWifis);
cmd.AddValue ("nStas", "Number of stations per wifi network", nStas);
cmd.AddValue ("SendIp", "Send Ipv4 or raw packets", sendIp);
cmd.AddValue ("writeMobility", "Write mobility trace", writeMobility);
cmd.Parse (argc, argv);
NodeContainer backboneNodes;
NetDeviceContainer backboneDevices;
Ipv4InterfaceContainer backboneInterfaces;
std::vector<NodeContainer> staNodes;
std::vector<NetDeviceContainer> staDevices;
std::vector<NetDeviceContainer> apDevices;
std::vector<Ipv4InterfaceContainer> staInterfaces;
std::vector<Ipv4InterfaceContainer> apInterfaces;
InternetStackHelper stack;
CsmaHelper csma;
Ipv4AddressHelper ip;
ip.SetBase ("192.168.0.0", "255.255.255.0");
backboneNodes.Create (nWifis);
stack.Install (backboneNodes);
backboneDevices = csma.Install (backboneNodes);
double wifiX = 0.0;
YansWifiPhyHelper wifiPhy = YansWifiPhyHelper::Default ();
wifiPhy.SetPcapDataLinkType (YansWifiPhyHelper::DLT_IEEE802_11_RADIO);
for (uint32_t i = 0; i < nWifis; ++i)
{
// calculate ssid for wifi subnetwork
std::ostringstream oss;
oss << "wifi-default-" << i;
Ssid ssid = Ssid (oss.str ());
NodeContainer sta;
NetDeviceContainer staDev;
NetDeviceContainer apDev;
Ipv4InterfaceContainer staInterface;
Ipv4InterfaceContainer apInterface;
MobilityHelper mobility;
BridgeHelper bridge;
WifiHelper wifi = WifiHelper::Default ();
NqosWifiMacHelper wifiMac = NqosWifiMacHelper::Default ();
YansWifiChannelHelper wifiChannel = YansWifiChannelHelper::Default ();
wifiPhy.SetChannel (wifiChannel.Create ());
sta.Create (nStas);
mobility.SetPositionAllocator ("ns3::GridPositionAllocator",
"MinX", DoubleValue (wifiX),
"MinY", DoubleValue (0.0),
"DeltaX", DoubleValue (5.0),
"DeltaY", DoubleValue (5.0),
"GridWidth", UintegerValue (1),
"LayoutType", StringValue ("RowFirst"));
// setup the AP.
mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
mobility.Install (backboneNodes.Get (i));
wifiMac.SetType ("ns3::ApWifiMac",
"Ssid", SsidValue (ssid));
apDev = wifi.Install (wifiPhy, wifiMac, backboneNodes.Get (i));
NetDeviceContainer bridgeDev;
bridgeDev = bridge.Install (backboneNodes.Get (i), NetDeviceContainer (apDev, backboneDevices.Get (i)));
// assign AP IP address to bridge, not wifi
apInterface = ip.Assign (bridgeDev);
// setup the STAs
stack.Install (sta);
mobility.SetMobilityModel ("ns3::RandomWalk2dMobilityModel",
"Mode", StringValue ("Time"),
"Time", StringValue ("2s"),
"Speed", StringValue ("ns3::ConstantRandomVariable[Constant=1.0]"),
"Bounds", RectangleValue (Rectangle (wifiX, wifiX+5.0,0.0, (nStas+1)*5.0)));
mobility.Install (sta);
wifiMac.SetType ("ns3::StaWifiMac",
"Ssid", SsidValue (ssid),
"ActiveProbing", BooleanValue (false));
staDev = wifi.Install (wifiPhy, wifiMac, sta);
staInterface = ip.Assign (staDev);
// save everything in containers.
staNodes.push_back (sta);
apDevices.push_back (apDev);
apInterfaces.push_back (apInterface);
staDevices.push_back (staDev);
staInterfaces.push_back (staInterface);
wifiX += 20.0;
}
Address dest;
std::string protocol;
if (sendIp)
{
dest = InetSocketAddress (staInterfaces[1].GetAddress (1), 1025);
protocol = "ns3::UdpSocketFactory";
}
else
{
PacketSocketAddress tmp;
tmp.SetSingleDevice (staDevices[0].Get (0)->GetIfIndex ());
tmp.SetPhysicalAddress (staDevices[1].Get (0)->GetAddress ());
tmp.SetProtocol (0x807);
dest = tmp;
protocol = "ns3::PacketSocketFactory";
}
OnOffHelper onoff = OnOffHelper (protocol, dest);
onoff.SetConstantRate (DataRate ("500kb/s"));
ApplicationContainer apps = onoff.Install (staNodes[0].Get (0));
apps.Start (Seconds (0.5));
apps.Stop (Seconds (3.0));
wifiPhy.EnablePcap ("wifi-wired-bridging", apDevices[0]);
wifiPhy.EnablePcap ("wifi-wired-bridging", apDevices[1]);
if (writeMobility)
{
AsciiTraceHelper ascii;
MobilityHelper::EnableAsciiAll (ascii.CreateFileStream ("wifi-wired-bridging.mob"));
}
Simulator::Stop (Seconds (5.0));
Simulator::Run ();
Simulator::Destroy ();
}
int
main (int argc, char *argv[])
{
#ifdef NS3_MPI
// Distributed simulation setup
MpiInterface::Enable (&argc, &argv);
GlobalValue::Bind ("SimulatorImplementationType",
StringValue ("ns3::DistributedSimulatorImpl"));
LogComponentEnable ("BriteMPITest", LOG_LEVEL_ALL);
LogComponentEnable ("TcpSocketBase", LOG_LEVEL_INFO);
uint32_t systemId = MpiInterface::GetSystemId ();
uint32_t systemCount = MpiInterface::GetSize ();
// Check for valid distributed parameters.
// For just this particular example, must have 2 and only 2 Logical Processors (LPs)
NS_ASSERT_MSG (systemCount == 2, "This demonstration requires 2 and only 2 logical processors.");
// BRITE needs a configuration file to build its graph. By default, this
// example will use the TD_ASBarabasi_RTWaxman.conf file. There are many others
// which can be found in the BRITE/conf_files directory
std::string confFile = "src/brite/examples/conf_files/TD_ASBarabasi_RTWaxman.conf";
bool tracing = false;
bool nix = false;
CommandLine cmd;
cmd.AddValue ("confFile", "BRITE conf file", confFile);
cmd.AddValue ("tracing", "Enable or disable ascii tracing", tracing);
cmd.AddValue ("nix", "Enable or disable nix-vector routing", nix);
cmd.Parse (argc,argv);
// Invoke the BriteTopologyHelper and pass in a BRITE
// configuration file and a seed file. This will use
// BRITE to build a graph from which we can build the ns-3 topology
BriteTopologyHelper bth (confFile);
PointToPointHelper p2p;
Ipv4StaticRoutingHelper staticRouting;
Ipv4GlobalRoutingHelper globalRouting;
Ipv4ListRoutingHelper listRouting;
Ipv4NixVectorHelper nixRouting;
InternetStackHelper stack;
if (nix)
{
listRouting.Add (staticRouting, 0);
listRouting.Add (nixRouting, 10);
}
else
{
listRouting.Add (staticRouting, 0);
listRouting.Add (globalRouting, 10);
}
stack.SetRoutingHelper (listRouting);
Ipv4AddressHelper address;
address.SetBase ("10.0.0.0", "255.255.255.252");
//build topology as normal but also pass systemCount
bth.BuildBriteTopology (stack, systemCount);
bth.AssignIpv4Addresses (address);
NS_LOG_LOGIC ("Number of AS created " << bth.GetNAs ());
uint16_t port = 5001;
NodeContainer client;
NodeContainer server;
//For this example will use AS 0 and AS 1 which will be on seperate systems
//due to the mod divide used to assign AS to system.
//GetSystemNumberForAs (uint32_t) can be used to determine which system an
//AS is assigned to
NS_LOG_LOGIC ("AS 0 has been assigned to system " << bth.GetSystemNumberForAs (0));
NS_LOG_LOGIC ("As 1 has been assigned to system " << bth.GetSystemNumberForAs (1));
//install client node on last leaf node of AS 0
client.Add (CreateObject<Node> (0));
stack.Install (client);
int numLeafNodesInAsZero = bth.GetNLeafNodesForAs (0);
client.Add (bth.GetLeafNodeForAs (0, numLeafNodesInAsZero - 1));
//install server node on last leaf node on AS 1
server.Add (CreateObject<Node> (1));
stack.Install (server);
int numLeafNodesInAsOne = bth.GetNLeafNodesForAs (1);
server.Add (bth.GetLeafNodeForAs (1, numLeafNodesInAsOne - 1));
p2p.SetDeviceAttribute ("DataRate", StringValue ("5Mbps"));
p2p.SetChannelAttribute ("Delay", StringValue ("2ms"));
NetDeviceContainer p2pClientDevices;
NetDeviceContainer p2pServerDevices;
p2pClientDevices = p2p.Install (client);
p2pServerDevices = p2p.Install (server);
address.SetBase ("10.1.0.0", "255.255.0.0");
Ipv4InterfaceContainer clientInterfaces;
clientInterfaces = address.Assign (p2pClientDevices);
address.SetBase ("10.2.0.0", "255.255.0.0");
Ipv4InterfaceContainer serverInterfaces;
serverInterfaces = address.Assign (p2pServerDevices);
if (!nix)
{
Ipv4GlobalRoutingHelper::PopulateRoutingTables ();
}
//only has two systems in this example. Install applications only on nodes in my system
//Moved here to get totalRX at end
ApplicationContainer sinkApps;
if (systemId == 1)
{
Address sinkLocalAddress (InetSocketAddress (Ipv4Address::GetAny (), port));
PacketSinkHelper packetSinkHelper ("ns3::TcpSocketFactory", sinkLocalAddress);
sinkApps.Add (packetSinkHelper.Install (server.Get (0)));
sinkApps.Start (Seconds (0.0));
sinkApps.Stop (Seconds (10.0));
}
if (systemId == 0)
{
OnOffHelper clientHelper ("ns3::TcpSocketFactory", Address ());
clientHelper.SetAttribute ("OnTime", StringValue ("ns3::ConstantRandomVariable[Constant=1]"));
clientHelper.SetAttribute ("OffTime", StringValue ("ns3::ConstantRandomVariable[Constant=0]"));
ApplicationContainer clientApps;
AddressValue remoteAddress (InetSocketAddress (serverInterfaces.GetAddress (0), port));
clientHelper.SetAttribute ("Remote", remoteAddress);
clientApps.Add (clientHelper.Install (client.Get (0)));
clientApps.Start (Seconds (1.0)); // Start 1 second after sink
clientApps.Stop (Seconds (9.0)); // Stop before the sink
}
if (!nix)
{
Ipv4GlobalRoutingHelper::PopulateRoutingTables ();
}
if (tracing)
{
AsciiTraceHelper ascii;
p2p.EnableAsciiAll (ascii.CreateFileStream ("briteLeaves.tr"));
}
// Run the simulator
Simulator::Stop (Seconds (200.0));
Simulator::Run ();
Simulator::Destroy ();
if (systemId == 1)
{
Ptr<PacketSink> sink1 = DynamicCast<PacketSink> (sinkApps.Get (0));
NS_LOG_DEBUG ("Total Bytes Received: " << sink1->GetTotalRx ());
}
MpiInterface::Disable ();
return 0;
#else
NS_FATAL_ERROR ("Can't use distributed simulator without MPI compiled in");
#endif
}
int
main(int argc, char* argv[])
{
// setting default parameters for Wifi
// enable rts cts all the time.
Config::SetDefault ("ns3::WifiRemoteStationManager::RtsCtsThreshold", StringValue ("0"));
// disable fragmentation
Config::SetDefault ("ns3::WifiRemoteStationManager::FragmentationThreshold", StringValue ("2200"));
Config::SetDefault("ns3::WifiRemoteStationManager::NonUnicastMode",
StringValue("OfdmRate24Mbps"));
// setting default parameters for PointToPoint links and channels
Config::SetDefault("ns3::PointToPointNetDevice::DataRate", StringValue("1Mbps"));
Config::SetDefault("ns3::PointToPointChannel::Delay", StringValue("10ms"));
Config::SetDefault("ns3::DropTailQueue::MaxPackets", StringValue("20"));
std::uint32_t max_routers = 1;
std::string cSize = "100";
std::string cSplit = "75";
// Read optional command-line parameters (e.g., enable visualizer with ./waf --run=<> --visualize
CommandLine cmd;
cmd.AddValue("cSize", "Cache Size", cSize);
cmd.AddValue("cSplit", "Cache Split", cSplit);
cmd.AddValue("routers", "number of routers", max_routers);
cmd.Parse(argc, argv);
Packet::EnablePrinting ();
// Wifi config
WifiHelper wifi = WifiHelper::Default ();
// Nodes
NodeContainer sta_consumers;
NodeContainer sta_mobile_consumers;
NodeContainer ap;
NodeContainer routers;
NodeContainer producers;
// ??
NetDeviceContainer staDevs;
PacketSocketHelper packetSocket;
// 5 stationary consumers, 5 mobile, 4 APs and 1 router
sta_consumers.Create(3*max_routers);
sta_mobile_consumers.Create(7*max_routers);
ap.Create (5*max_routers);
routers.Create(max_routers);
producers.Create(1);
// give packet socket powers to nodes.
packetSocket.Install(sta_mobile_consumers);
packetSocket.Install(sta_consumers);
packetSocket.Install (ap);
// Wifi Config
NqosWifiMacHelper wifiMac = NqosWifiMacHelper::Default ();
YansWifiPhyHelper wifiPhy = YansWifiPhyHelper::Default ();
YansWifiChannelHelper wifiChannel = YansWifiChannelHelper::Default ();
wifiPhy.SetChannel (wifiChannel.Create ());
wifiPhy.Set("TxPowerStart", DoubleValue(5));
wifiPhy.Set("TxPowerEnd", DoubleValue(5));
Ssid ssid = Ssid ("wifi-default");
wifi.SetRemoteStationManager ("ns3::ArfWifiManager");
// setup stas.
wifiMac.SetType ("ns3::StaWifiMac",
"Ssid", SsidValue (ssid),
"ActiveProbing", BooleanValue (false));
// install wifi
wifi.Install(wifiPhy, wifiMac, sta_mobile_consumers);
wifi.Install(wifiPhy, wifiMac, sta_consumers);
// setup ap.
wifiMac.SetType ("ns3::ApWifiMac",
"Ssid", SsidValue (ssid));
wifi.Install (wifiPhy, wifiMac, ap);
// Mobility config -- Change max_routers value to change size of sim
int number_rows = sqrt(max_routers);
int x = 0;
int y = 0;
int pos_counter = 0;
Ptr<UniformRandomVariable> randomizerX = CreateObject<UniformRandomVariable>();
Ptr<UniformRandomVariable> randomizerY = CreateObject<UniformRandomVariable>();
MobilityHelper stationary_mobility;
stationary_mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
MobilityHelper mobility;
mobility.SetMobilityModel("ns3::GaussMarkovMobilityModel", "Bounds", BoxValue(Box (0, number_rows*10, 0, number_rows*10, 0, 0)),
"TimeStep", TimeValue(Seconds(1)));
// Place router in center of box
randomizerX->SetAttribute("Min", DoubleValue(5));
randomizerX->SetAttribute("Max", DoubleValue(5));
randomizerY->SetAttribute("Min", DoubleValue(5));
randomizerY->SetAttribute("Max", DoubleValue(5));
stationary_mobility.SetPositionAllocator("ns3::RandomBoxPositionAllocator", "X", PointerValue(randomizerX),
"Y", PointerValue(randomizerY));
// Install on routers
stationary_mobility.Install(producers.Get(0));
// p2p helper
PointToPointHelper p2p;
// for each row
for (int i=0; i < number_rows; i++)
{
x = i * 10 + 5;
// for each column
for (int j=0; j < number_rows; j++)
{
y = j * 10 + 5;
// Place router in center of box
randomizerX->SetAttribute("Min", DoubleValue(x));
randomizerX->SetAttribute("Max", DoubleValue(x));
randomizerY->SetAttribute("Min", DoubleValue(y));
randomizerY->SetAttribute("Max", DoubleValue(y));
stationary_mobility.SetPositionAllocator("ns3::RandomBoxPositionAllocator", "X", PointerValue(randomizerX),
"Y", PointerValue(randomizerY));
// Install on routers
stationary_mobility.Install(routers.Get(pos_counter));
// Set box (center +/-5)
randomizerX->SetAttribute("Min", DoubleValue(x-5));
randomizerX->SetAttribute("Max", DoubleValue(x+5));
randomizerY->SetAttribute("Min", DoubleValue(y-5));
randomizerY->SetAttribute("Max", DoubleValue(y+5));
// Connect router to previous if not 1
if (pos_counter == 0)
{
p2p.Install(routers.Get(0), producers.Get(0));
}
else // Otherwise connect to router behind you
{
p2p.Install(routers.Get(pos_counter), routers.Get(pos_counter-1));
}
// APs
for (int k=0; k < 5; k++)
{
stationary_mobility.SetPositionAllocator("ns3::RandomBoxPositionAllocator", "X", PointerValue(randomizerX),
"Y", PointerValue(randomizerY));
stationary_mobility.Install(ap.Get(pos_counter * 5 + k));
p2p.Install(routers.Get(pos_counter), ap.Get(pos_counter * 5 + k));
}
// Consumers (stationary)
for (int l=0; l < 3; l++)
{
stationary_mobility.SetPositionAllocator("ns3::RandomBoxPositionAllocator", "X", PointerValue(randomizerX),
"Y", PointerValue(randomizerY));
stationary_mobility.Install(sta_consumers.Get(pos_counter * 3 + l));
}
// Consumers (Mobile)
for (int m=0; m < 7; m++)
{
mobility.SetPositionAllocator("ns3::RandomBoxPositionAllocator", "X", PointerValue(randomizerX),
"Y", PointerValue(randomizerY));
mobility.Install(sta_mobile_consumers.Get(pos_counter * 7 + m));
}
// Keep track of overall position
pos_counter++;
}
}
// Install NDN stack on all nodes
ndn::StackHelper ndnHelper;
ndnHelper.SetDefaultRoutes(true);
ndnHelper.SetOldContentStore("ns3::ndn::cs::Splitcache",
"NormalPolicy", "ns3::ndn::cs::Lru",
"SpecialPolicy", "ns3::ndn::cs::Lfu",
"TotalCacheSize", cSize,
"Configure", cSplit);
// Percentage Special^
//ndnHelper.SetOldContentStore("ns3::ndn::cs::Lru");
ndnHelper.Install(ap);
ndnHelper.Install(routers);
ndnHelper.SetOldContentStore("ns3::ndn::cs::Nocache");
ndnHelper.Install(sta_consumers);
ndnHelper.Install(sta_mobile_consumers);
ndnHelper.Install(producers);
// Choosing forwarding strategy
ndn::StrategyChoiceHelper::Install(sta_consumers, "/", "/localhost/nfd/strategy/best-route");
ndn::StrategyChoiceHelper::Install(sta_mobile_consumers, "/", "/localhost/nfd/strategy/best-route");
ndn::StrategyChoiceHelper::Install(ap, "/", "/localhost/nfd/strategy/best-route");
ndn::StrategyChoiceHelper::Install(routers, "/", "/localhost/nfd/strategy/best-route");
ndn::StrategyChoiceHelper::Install(producers, "/", "/localhost/nfd/strategy/best-route");
// Installing applications
// Consumer (basic and special data)
ndn::AppHelper consumerHelper("ns3::ndn::ConsumerZipfMandelbrot");
consumerHelper.SetAttribute("NumberOfContents", StringValue("100")); // 10 different contents
// Consumer will request /prefix/0, /prefix/1, ...
// Basic consumers request basic data (and pumpkin spice coffee)
consumerHelper.SetPrefix("data/basic");
consumerHelper.SetAttribute("Frequency", StringValue("10")); // 1 interests a second
consumerHelper.Install(sta_consumers);
// Mobile consumers request special data only
consumerHelper.SetPrefix("data/special");
consumerHelper.SetAttribute("Frequency", StringValue("10")); // 2 interests a second
consumerHelper.Install(sta_mobile_consumers);
// Producer
ndn::AppHelper producerHelper("ns3::ndn::Producer");
// Producer will reply to all requests starting with /prefix
producerHelper.SetPrefix("/data");
producerHelper.SetAttribute("PayloadSize", StringValue("1024"));
producerHelper.SetAttribute("Freshness", TimeValue(Seconds(-1.0))); // unlimited freshness
producerHelper.Install(producers);
// Tracers 'n stuff
//AthstatsHelper athstats;
//athstats.EnableAthstats("athstats-sta", sta_mobile_consumers);
//athstats.EnableAthstats("athstats-sta", sta_consumers);
//athstats.EnableAthstats ("athstats-ap", ap);
ndn::AppDelayTracer::Install(sta_consumers, "app-delays-trace-stationary-03.txt");
ndn::AppDelayTracer::Install(sta_mobile_consumers, "app-delays-trace-mobile-03.txt");
ndn::CsTracer::Install(ap, "cs-trace-ap-03.txt", Seconds(1));
ndn::CsTracer::Install(routers, "cs-trace-routers-03.txt", Seconds(1));
// 10 min
Simulator::Stop(Seconds(600.0));
Simulator::Run();
Simulator::Destroy();
return 0;
}
int
main (int argc, char *argv[])
{
uint32_t nEnbPerFloor = 1;
uint32_t nUe = 1;
uint32_t nFloors = 0;
double simTime = 1.0;
CommandLine cmd;
cmd.AddValue ("nEnb", "Number of eNodeBs per floor", nEnbPerFloor);
cmd.AddValue ("nUe", "Number of UEs", nUe);
cmd.AddValue ("nFloors", "Number of floors, 0 for Friis propagation model",
nFloors);
cmd.AddValue ("simTime", "Total duration of the simulation (in seconds)",
simTime);
cmd.Parse (argc, argv);
ConfigStore inputConfig;
inputConfig.ConfigureDefaults ();
// parse again so you can override default values from the command line
cmd.Parse (argc, argv);
// Geometry of the scenario (in meters)
// Assume squared building
double nodeHeight = 1.5;
double roomHeight = 3;
double roomLength = 8;
uint32_t nRooms = std::ceil (std::sqrt (nEnbPerFloor));
uint32_t nEnb;
Ptr<LteHelper> lteHelper = CreateObject<LteHelper> ();
//lteHelper->EnableLogComponents ();
//LogComponentEnable ("BuildingsPropagationLossModel", LOG_LEVEL_ALL);
if (nFloors == 0)
{
lteHelper->SetAttribute ("PathlossModel",
StringValue ("ns3::FriisPropagationLossModel"));
nEnb = nEnbPerFloor;
}
else
{
lteHelper->SetAttribute ("PathlossModel",
StringValue ("ns3::HybridBuildingsPropagationLossModel"));
nEnb = nFloors * nEnbPerFloor;
}
// Create Nodes: eNodeB and UE
NodeContainer enbNodes;
std::vector<NodeContainer> ueNodes;
enbNodes.Create (nEnb);
for (uint32_t i = 0; i < nEnb; i++)
{
NodeContainer ueNode;
ueNode.Create (nUe);
ueNodes.push_back (ueNode);
}
MobilityHelper mobility;
mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
std::vector<Vector> enbPosition;
Ptr<ListPositionAllocator> positionAlloc = CreateObject<ListPositionAllocator> ();
Ptr<Building> building;
if (nFloors == 0)
{
// Position of eNBs
uint32_t plantedEnb = 0;
for (uint32_t row = 0; row < nRooms; row++)
{
for (uint32_t column = 0; column < nRooms && plantedEnb < nEnbPerFloor; column++, plantedEnb++)
{
Vector v (roomLength * (column + 0.5), roomLength * (row + 0.5), nodeHeight);
positionAlloc->Add (v);
enbPosition.push_back (v);
mobility.Install (ueNodes.at(plantedEnb));
}
}
mobility.SetPositionAllocator (positionAlloc);
mobility.Install (enbNodes);
BuildingsHelper::Install (enbNodes);
// Position of UEs attached to eNB
for (uint32_t i = 0; i < nEnb; i++)
{
Ptr<UniformRandomVariable> posX = CreateObject<UniformRandomVariable> ();
posX->SetAttribute ("Min", DoubleValue (enbPosition.at(i).x - roomLength * 0.5));
posX->SetAttribute ("Max", DoubleValue (enbPosition.at(i).x + roomLength * 0.5));
Ptr<UniformRandomVariable> posY = CreateObject<UniformRandomVariable> ();
posY->SetAttribute ("Min", DoubleValue (enbPosition.at(i).y - roomLength * 0.5));
posY->SetAttribute ("Max", DoubleValue (enbPosition.at(i).y + roomLength * 0.5));
positionAlloc = CreateObject<ListPositionAllocator> ();
for (uint32_t j = 0; j < nUe; j++)
{
positionAlloc->Add (Vector (posX->GetValue (), posY->GetValue (), nodeHeight));
mobility.SetPositionAllocator (positionAlloc);
}
mobility.Install (ueNodes.at(i));
BuildingsHelper::Install (ueNodes.at(i));
}
}
else
{
building = CreateObject<Building> ();
building->SetBoundaries (Box (0.0, nRooms * roomLength,
0.0, nRooms * roomLength,
0.0, nFloors* roomHeight));
building->SetBuildingType (Building::Residential);
building->SetExtWallsType (Building::ConcreteWithWindows);
building->SetNFloors (nFloors);
building->SetNRoomsX (nRooms);
building->SetNRoomsY (nRooms);
mobility.Install (enbNodes);
BuildingsHelper::Install (enbNodes);
uint32_t plantedEnb = 0;
for (uint32_t floor = 0; floor < nFloors; floor++)
{
uint32_t plantedEnbPerFloor = 0;
for (uint32_t row = 0; row < nRooms; row++)
{
for (uint32_t column = 0; column < nRooms && plantedEnbPerFloor < nEnbPerFloor; column++, plantedEnb++, plantedEnbPerFloor++)
{
Vector v (roomLength * (column + 0.5),
roomLength * (row + 0.5),
nodeHeight + roomHeight * floor);
positionAlloc->Add (v);
enbPosition.push_back (v);
Ptr<MobilityModel> mmEnb = enbNodes.Get (plantedEnb)->GetObject<MobilityModel> ();
mmEnb->SetPosition (v);
// Positioning UEs attached to eNB
mobility.Install (ueNodes.at(plantedEnb));
BuildingsHelper::Install (ueNodes.at(plantedEnb));
for (uint32_t ue = 0; ue < nUe; ue++)
{
Ptr<MobilityModel> mmUe = ueNodes.at(plantedEnb).Get (ue)->GetObject<MobilityModel> ();
Vector vUe (v.x, v.y, v.z);
mmUe->SetPosition (vUe);
}
}
}
}
}
// Create Devices and install them in the Nodes (eNB and UE)
NetDeviceContainer enbDevs;
std::vector<NetDeviceContainer> ueDevs;
enbDevs = lteHelper->InstallEnbDevice (enbNodes);
for (uint32_t i = 0; i < nEnb; i++)
{
NetDeviceContainer ueDev = lteHelper->InstallUeDevice (ueNodes.at(i));
ueDevs.push_back (ueDev);
lteHelper->Attach (ueDev, enbDevs.Get (i));
enum EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
EpsBearer bearer (q);
lteHelper->ActivateDataRadioBearer (ueDev, bearer);
}
BuildingsHelper::MakeMobilityModelConsistent ();
Simulator::Stop (Seconds (simTime));
lteHelper->EnableTraces ();
Simulator::Run ();
/*GtkConfigStore config;
config.ConfigureAttributes ();*/
Simulator::Destroy ();
return 0;
}
int main (int argc, char** argv)
{
bool verbose = false;
CommandLine cmd;
cmd.AddValue ("verbose", "turn on log components", verbose);
cmd.Parse (argc, argv);
if (verbose)
{
LogComponentEnable ("Ipv6L3Protocol", LOG_LEVEL_ALL);
LogComponentEnable ("Icmpv6L4Protocol", LOG_LEVEL_ALL);
LogComponentEnable ("Ipv6StaticRouting", LOG_LEVEL_ALL);
LogComponentEnable ("Ipv6Interface", LOG_LEVEL_ALL);
LogComponentEnable ("Ping6Application", LOG_LEVEL_ALL);
}
NS_LOG_INFO ("Create nodes.");
Ptr<Node> n0 = CreateObject<Node> ();
Ptr<Node> r = CreateObject<Node> ();
Ptr<Node> n1 = CreateObject<Node> ();
NodeContainer net1 (n0, r);
NodeContainer net2 (r, n1);
NodeContainer all (n0, r, n1);
NS_LOG_INFO ("Create IPv6 Internet Stack");
InternetStackHelper internetv6;
internetv6.Install (all);
NS_LOG_INFO ("Create channels.");
CsmaHelper csma;
csma.SetChannelAttribute ("DataRate", DataRateValue (5000000));
csma.SetChannelAttribute ("Delay", TimeValue (MilliSeconds (2)));
NetDeviceContainer d1 = csma.Install (net1);
NetDeviceContainer d2 = csma.Install (net2);
NS_LOG_INFO ("Create networks and assign IPv6 Addresses.");
Ipv6AddressHelper ipv6;
ipv6.SetBase (Ipv6Address ("2001:1::"), Ipv6Prefix (64));
Ipv6InterfaceContainer i1 = ipv6.Assign (d1);
i1.SetForwarding (1, true);
i1.SetDefaultRouteInAllNodes (1);
ipv6.SetBase (Ipv6Address ("2001:2::"), Ipv6Prefix (64));
Ipv6InterfaceContainer i2 = ipv6.Assign (d2);
i2.SetForwarding (0, true);
i2.SetDefaultRouteInAllNodes (0);
Ipv6StaticRoutingHelper routingHelper;
Ptr<OutputStreamWrapper> routingStream = Create<OutputStreamWrapper> (&std::cout);
routingHelper.PrintRoutingTableAt (Seconds (0), n0, routingStream);
/* Create a Ping6 application to send ICMPv6 echo request from n0 to n1 via r */
uint32_t packetSize = 4096;
uint32_t maxPacketCount = 5;
Time interPacketInterval = Seconds (1.0);
Ping6Helper ping6;
ping6.SetLocal (i1.GetAddress (0, 1));
ping6.SetRemote (i2.GetAddress (1, 1));
ping6.SetAttribute ("MaxPackets", UintegerValue (maxPacketCount));
ping6.SetAttribute ("Interval", TimeValue (interPacketInterval));
ping6.SetAttribute ("PacketSize", UintegerValue (packetSize));
ApplicationContainer apps = ping6.Install (net1.Get (0));
apps.Start (Seconds (2.0));
apps.Stop (Seconds (20.0));
AsciiTraceHelper ascii;
csma.EnableAsciiAll (ascii.CreateFileStream ("fragmentation-ipv6.tr"));
csma.EnablePcapAll (std::string ("fragmentation-ipv6"), true);
NS_LOG_INFO ("Run Simulation.");
Simulator::Run ();
Simulator::Destroy ();
NS_LOG_INFO ("Done.");
}