finish network infrastructure: csma+wifi
parent
06c62dc1fb
commit
f3ce08f0f8
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@ -8,12 +8,17 @@
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#include "ns3/point-to-point-module.h"
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#include "ns3/applications-module.h"
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#include "ns3/ipv4-global-routing-helper.h"
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#include "ns3/mobility-module.h"
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#include "ns3/network-module.h"
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#include "ns3/ssid.h"
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#include "ns3/yans-wifi-helper.h"
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using namespace ns3;
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NS_LOG_COMPONENT_DEFINE("Task_2001600");
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NetDeviceContainer createP2P(NodeContainer nodes, StringValue DataRate, StringValue Delay);
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NetDeviceContainer createCSMA(NodeContainer nodes, StringValue DataRate, StringValue Delay);
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int main(int argc, char* argv[])
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{
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@ -21,6 +26,8 @@ int main(int argc, char* argv[])
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NS_LOG_UNCOND("Hello Task_2001600");
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/* ### Creazione della Rete ### */
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/* ######################################################## */
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/* PARAMETRI */
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/*
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Parametro obbligatorio di nome “studentId” che rappresenta la stringa della matricola referente. Se
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@ -59,48 +66,148 @@ int main(int argc, char* argv[])
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NodeContainer allNodes;
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allNodes.Create(15);
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/* Topologia della Rete*/
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// Reti PTP
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/* SOTTORETE PTP Node 0,2 */
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NodeContainer nodes02;
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nodes02.Add(allNodes.Get(0));
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nodes02.Add(allNodes.Get(2));
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NetDeviceContainer devices02 = createP2P(nodes02, StringValue("10Mbps"), StringValue("200ms"));
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NetDeviceContainer ptp02 = createP2P(nodes02, StringValue("10Mbps"), StringValue("200ms"));
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/* SOTTORETE PTP Node 1,2 */
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NodeContainer nodes12;
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nodes12.Add(allNodes.Get(1));
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nodes12.Add(allNodes.Get(2));
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NetDeviceContainer devices12 = createP2P(nodes12, StringValue("10Mbps"), StringValue("200ms"));
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NetDeviceContainer ptp12 = createP2P(nodes12, StringValue("10Mbps"), StringValue("200ms"));
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/* SOTTORETE PTP Node 2,4 */
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NodeContainer nodes24;
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nodes24.Add(allNodes.Get(2));
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nodes24.Add(allNodes.Get(4));
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NetDeviceContainer devices24 = createP2P(nodes24, StringValue("100Mbps"), StringValue("20ms"));
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NetDeviceContainer ptp24 = createP2P(nodes24, StringValue("100Mbps"), StringValue("20ms"));
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/* SOTTORETE PTP Node 3,5 */
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NodeContainer nodes35;
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nodes35.Add(allNodes.Get(3));
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nodes35.Add(allNodes.Get(5));
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NetDeviceContainer devices35 = createP2P(nodes35, StringValue("100Mbps"), StringValue("20ms"));
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NetDeviceContainer ptp35 = createP2P(nodes35, StringValue("100Mbps"), StringValue("20ms"));
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/* SOTTORETE PTP Node 4,5 */
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NodeContainer nodes45;
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nodes45.Add(allNodes.Get(4));
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nodes45.Add(allNodes.Get(5));
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NetDeviceContainer devices45 = createP2P(nodes45, StringValue("100Mbps"), StringValue("20ms"));
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NetDeviceContainer ptp45 = createP2P(nodes45, StringValue("100Mbps"), StringValue("20ms"));
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/* SOTTORETE PTP Node 3,9 */
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NodeContainer nodes39;
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nodes39.Add(allNodes.Get(3));
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nodes39.Add(allNodes.Get(9));
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NetDeviceContainer devices39 = createP2P(nodes39, StringValue("100Mbps"), StringValue("20ms"));
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NetDeviceContainer ptp39 = createP2P(nodes39, StringValue("100Mbps"), StringValue("20ms"));
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/* SOTTORETE PTP Node 4,9 */
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NodeContainer nodes49;
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nodes49.Add(allNodes.Get(4));
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nodes49.Add(allNodes.Get(9));
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NetDeviceContainer devices49 = createP2P(nodes49, StringValue("100Mbps"), StringValue("20ms"));
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NetDeviceContainer ptp49 = createP2P(nodes49, StringValue("100Mbps"), StringValue("20ms"));
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// InternetStackHelper per tutti
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// Reti CSMA
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/* SOTTORETE CSMA Nodi 3,4 */
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NodeContainer nodes34;
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nodes34.Add(allNodes.Get(3));
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nodes34.Add(allNodes.Get(4));
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NetDeviceContainer csma34 = createCSMA(nodes34, StringValue("10Mbps"), StringValue("200ms"));
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/* SOTTORETE CSMA Nodi 5,6,7,8 */
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NodeContainer nodes5678;
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nodes5678.Add(allNodes.Get(5));
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nodes5678.Add(allNodes.Get(6));
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nodes5678.Add(allNodes.Get(7));
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nodes5678.Add(allNodes.Get(8));
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NetDeviceContainer csma5678 = createCSMA(nodes5678, StringValue("5Mbps"), StringValue("20ms"));
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// Rete Wi-Fi AARF 802.11g
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/*
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Wi-Fi operating in Infrastructure mode, AP is stationary, Stations nodes move with random walk mobility pattern over a bounded square of 30 meters for each side
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*/
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// Channel
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YansWifiChannelHelper channel = YansWifiChannelHelper::Default();
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YansWifiPhyHelper phy;
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phy.SetChannel(channel.Create());
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// AP
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NodeContainer wifiApNode;
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wifiApNode.Add(allNodes.Get(9));
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// Station devices
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NodeContainer wifiStationNodes;
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wifiStationNodes.Add(allNodes.Get(10));
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wifiStationNodes.Add(allNodes.Get(11));
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wifiStationNodes.Add(allNodes.Get(12));
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wifiStationNodes.Add(allNodes.Get(13));
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wifiStationNodes.Add(allNodes.Get(14));
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wifiStationNodes.Add(allNodes.Get(15));
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WifiHelper wifi;
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wifi.SetStandard(WIFI_STANDARD_80211g);
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wifi.SetRemoteStationManager("ns3::AarfWifiManager");
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WifiMacHelper mac;
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Ssid ssid = Ssid("2001600"); // Ssid matricola regerent
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// Stations
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NetDeviceContainer staDevice;
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mac.SetType("ns3::StaWifiMac", "Ssid", SsidValue(ssid), "ActiveProbing", BooleanValue(false));
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staDevice = wifi.Install(phy, mac, wifiStationNodes);
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// AccessPoint
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mac.SetType("ns3::ApWifiMac", "Ssid", SsidValue(ssid));
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staDevice = wifi.Install(phy, mac, wifiApNode);
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// Mobility helper
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MobilityHelper mobility;
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// Actually needed?
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/*mobility.SetPositionAllocator("ns3::GridPositionAllocator",
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"MinX",
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DoubleValue(0.0),
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"MinY",
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DoubleValue(0.0),
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"DeltaX",
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DoubleValue(5.0),
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"DeltaY",
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DoubleValue(10.0),
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"GridWidth",
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UintegerValue(3),
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"LayoutType",
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StringValue("RowFirst"));
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*/
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// Stations move with random walk over a square of 30 meters each side
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mobility.SetMobilityModel("ns3::RandomWalk2dMobilityModel",
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"Bounds",
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RectangleValue(Rectangle(-30, 30, -30, 30)));
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mobility.Install(wifiStationNodes);
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// AP is stationary
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mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
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mobility.Install(wifiApNode);
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/* ######################################################## */
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/* IP Addresses*/
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// TODO: assign IP address to subnets
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/* ######################################################## */
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/* Applications*/
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// InternetStackHelper for everyone!
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InternetStackHelper stack;
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stack.Install(allNodes);
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// TODO: applications (Tcp burst, udp echo)
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// TCP Burst
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// UDP Echo server
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/* ######################################################## */
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/* Pcap tracing*/
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// TODO: enable pcap tracing
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/* ######################################################## */
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Simulator::Run();
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Simulator::Destroy();
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return 0;
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}
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@ -111,3 +218,11 @@ NetDeviceContainer createP2P(NodeContainer nodes, StringValue DataRate, StringVa
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pointToPoint.SetChannelAttribute("Delay", Delay);
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return pointToPoint.Install(nodes);
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}
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NetDeviceContainer createCSMA(NodeContainer nodes, StringValue DataRate, StringValue Delay){
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CsmaHelper csma;
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csma.SetDeviceAttribute("DataRate", DataRate);
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csma.SetChannelAttribute("Delay", Delay);
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return csma.Install(nodes);
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}
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