void FlameRegressionTest::CreateDevices () { int64_t streamsUsed = 0; // 1. setup WiFi YansWifiPhyHelper wifiPhy = YansWifiPhyHelper::Default (); // This test suite output was originally based on YansErrorRateModel wifiPhy.SetErrorRateModel ("ns3::YansErrorRateModel"); YansWifiChannelHelper wifiChannel = YansWifiChannelHelper::Default (); Ptr<YansWifiChannel> chan = wifiChannel.Create (); wifiPhy.SetChannel (chan); // 2. setup mesh MeshHelper mesh = MeshHelper::Default (); mesh.SetStackInstaller ("ns3::FlameStack"); mesh.SetMacType ("RandomStart", TimeValue (Seconds (0.1))); mesh.SetNumberOfInterfaces (1); NetDeviceContainer meshDevices = mesh.Install (wifiPhy, *m_nodes); // Three devices, two streams per device streamsUsed += mesh.AssignStreams (meshDevices, streamsUsed); NS_TEST_ASSERT_MSG_EQ (streamsUsed, (meshDevices.GetN () * 2), "Stream assignment unexpected value"); streamsUsed += wifiChannel.AssignStreams (chan, streamsUsed); NS_TEST_ASSERT_MSG_EQ (streamsUsed, (meshDevices.GetN () * 2), "Stream assignment unexpected value"); // 3. setup TCP/IP InternetStackHelper internetStack; internetStack.Install (*m_nodes); Ipv4AddressHelper address; address.SetBase ("10.1.1.0", "255.255.255.0"); m_interfaces = address.Assign (meshDevices); // 4. write PCAP if needed wifiPhy.EnablePcapAll (CreateTempDirFilename (PREFIX)); }
void AodvExample::CreateDevices () { NqosWifiMacHelper wifiMac = NqosWifiMacHelper::Default (); wifiMac.SetType ("ns3::AdhocWifiMac"); YansWifiPhyHelper wifiPhy = YansWifiPhyHelper::Default (); YansWifiChannelHelper wifiChannel = YansWifiChannelHelper::Default (); wifiPhy.SetChannel (wifiChannel.Create ()); WifiHelper wifi = WifiHelper::Default (); wifi.SetRemoteStationManager ("ns3::ConstantRateWifiManager", "DataMode", StringValue ("OfdmRate6Mbps"), "RtsCtsThreshold", UintegerValue (0)); devices = wifi.Install (wifiPhy, wifiMac, nodes); if (pcap) { wifiPhy.EnablePcapAll (std::string ("aodv")); } }
int main (int argc, char *argv[]) { #ifdef NS3_CLICK // // Enable logging // LogComponentEnable ("NsclickUdpClientServerWifi", LOG_LEVEL_INFO); // // Explicitly create the nodes required by the topology (shown above). // NS_LOG_INFO ("Create nodes."); NodeContainer n; n.Create (4); NS_LOG_INFO ("Create channels."); // // Explicitly create the channels required by the topology (shown above). // std::string phyMode ("DsssRate1Mbps"); // 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)); WifiHelper wifi; 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 (-80)); 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 d = wifi.Install (wifiPhy, wifiMac, n); MobilityHelper mobility; Ptr<ListPositionAllocator> positionAlloc = CreateObject<ListPositionAllocator> (); positionAlloc->Add (Vector (0.0, 0.0, 0.0)); positionAlloc->Add (Vector (10.0, 0.0, 0.0)); positionAlloc->Add (Vector (20.0, 0.0, 0.0)); positionAlloc->Add (Vector (0.0, 10.0, 0.0)); mobility.SetPositionAllocator (positionAlloc); mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel"); mobility.Install (n); // // Install Click on the nodes // ClickInternetStackHelper clickinternet; clickinternet.SetClickFile (n.Get (0), "src/click/examples/nsclick-wifi-single-interface.click"); clickinternet.SetClickFile (n.Get (1), "src/click/examples/nsclick-wifi-single-interface.click"); clickinternet.SetClickFile (n.Get (2), "src/click/examples/nsclick-wifi-single-interface.click"); // Node 4 is to run in promiscuous mode. This can be verified // from the pcap trace Node4_in_eth0.pcap generated after running // this script. clickinternet.SetClickFile (n.Get (3), "src/click/examples/nsclick-wifi-single-interface-promisc.click"); clickinternet.SetRoutingTableElement (n, "rt"); clickinternet.Install (n); Ipv4AddressHelper ipv4; // // We've got the "hardware" in place. Now we need to add IP addresses. // NS_LOG_INFO ("Assign IP Addresses."); ipv4.SetBase ("172.16.1.0", "255.255.255.0"); Ipv4InterfaceContainer i = ipv4.Assign (d); NS_LOG_INFO ("Create Applications."); // // Create one udpServer applications on node one. // uint16_t port = 4000; UdpServerHelper server (port); ApplicationContainer apps = server.Install (n.Get (1)); apps.Start (Seconds (1.0)); apps.Stop (Seconds (10.0)); // // Create one UdpClient application to send UDP datagrams from node zero to // node one. // uint32_t MaxPacketSize = 1024; Time interPacketInterval = Seconds (0.5); uint32_t maxPacketCount = 320; UdpClientHelper client (i.GetAddress (1), port); client.SetAttribute ("MaxPackets", UintegerValue (maxPacketCount)); client.SetAttribute ("Interval", TimeValue (interPacketInterval)); client.SetAttribute ("PacketSize", UintegerValue (MaxPacketSize)); apps = client.Install (NodeContainer (n.Get (0), n.Get (2))); apps.Start (Seconds (2.0)); apps.Stop (Seconds (10.0)); wifiPhy.EnablePcap ("nsclick-udp-client-server-wifi", d); // Force the MAC address of the second node: The current ARP // implementation of Click sends only one ARP request per incoming // packet for an unknown destination and does not retransmit if no // response is received. With the scenario of this example, all ARP // requests of node 3 are lost due to interference from node // 1. Hence, we fill in the ARP table of node 2 before at the // beginning of the simulation Simulator::Schedule (Seconds (0.5), &ReadArp, n.Get (2)->GetObject<Ipv4ClickRouting> ()); Simulator::Schedule (Seconds (0.6), &WriteArp, n.Get (2)->GetObject<Ipv4ClickRouting> ()); Simulator::Schedule (Seconds (0.7), &ReadArp, n.Get (2)->GetObject<Ipv4ClickRouting> ()); // // Now, do the actual simulation. // NS_LOG_INFO ("Run Simulation."); Simulator::Stop (Seconds (20.0)); Simulator::Run (); Simulator::Destroy (); NS_LOG_INFO ("Done."); #else NS_FATAL_ERROR ("Can't use ns-3-click without NSCLICK compiled in"); #endif }
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[]) { 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[]) { // 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[]) { 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 (); }