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mydc3add1core.cc
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#include "ns3/core-module.h"
#include "ns3/network-module.h"
#include "ns3/csma-module.h"
#include "ns3/internet-module.h"
#include "ns3/point-to-point-module.h"
#include "ns3/applications-module.h"
#include "ns3/ipv4-global-routing-helper.h"
using namespace ns3;
NS_LOG_COMPONENT_DEFINE ("DataCenter1");
int main (int argc, char *argv[])
{
bool verbose = true;
if (verbose)
{
LogComponentEnable ("UdpEchoClientApplication", LOG_LEVEL_INFO);
LogComponentEnable ("UdpEchoServerApplication", LOG_LEVEL_INFO);
}
//Add 1 core switch
//Construct the upper Network coragg11,coragg12,coragg21,coragg22. coragg11:core1->agg1
//ptpNodes
NodeContainer coragg11,coragg12,coragg21,coragg22;
coragg11.Create(2);
coragg12.Add(coragg11.Get(0));
coragg12.Create(1);
coragg21.Create(1);
coragg21.Add(coragg11.Get(1));
coragg22.Add(coragg21.Get(0));
coragg22.Add(coragg12.Get(1));
//Construct the middle Network aggrtoR1: aggregation1->toRswitch1,aggrtoR2:aggregation2->toRswitch2
//Consider preorder
NodeContainer aggrtoR1,aggrtoR2;
aggrtoR1.Add(coragg11.Get(1));
aggrtoR1.Create(2);
aggrtoR2.Add(coragg12.Get(1));
aggrtoR2.Create(2);
//Construct the lower Network:csmaNodes
NodeContainer csmaNodes1,csmaNodes2,csmaNodes3,csmaNodes4;
csmaNodes1.Add(aggrtoR1.Get(1));
csmaNodes1.Create(2);
csmaNodes2.Add(aggrtoR1.Get(2));
csmaNodes2.Create(2);
csmaNodes3.Add(aggrtoR2.Get(1));
csmaNodes3.Create(2);
csmaNodes4.Add(aggrtoR2.Get(2));
csmaNodes4.Create(2);
//Construct ptp topo upper
PointToPointHelper ptp1,ptp2,ptp3,ptp4;
ptp1.SetDeviceAttribute ("DataRate", StringValue ("1.5Mbps"));
ptp1.SetChannelAttribute ("Delay", TimeValue (NanoSeconds (500)));
ptp2.SetDeviceAttribute ("DataRate", StringValue ("1.5Mbps"));
ptp2.SetChannelAttribute ("Delay", TimeValue (NanoSeconds (500)));
ptp3.SetDeviceAttribute ("DataRate", StringValue ("1.5Mbps"));
ptp3.SetChannelAttribute ("Delay", TimeValue (NanoSeconds (500)));
ptp4.SetDeviceAttribute ("DataRate", StringValue ("1.5Mbps"));
ptp4.SetChannelAttribute ("Delay", TimeValue (NanoSeconds (500)));
NetDeviceContainer devicePtp1,devicePtp2,devicePtp3,devicePtp4;
devicePtp1=ptp1.Install (coragg11);
devicePtp2=ptp2.Install (coragg12);
devicePtp3=ptp3.Install (coragg21);
devicePtp4=ptp4.Install (coragg22);
//Construct csma topo
CsmaHelper csma;
csma.SetChannelAttribute ("DataRate", StringValue ("1Mbps"));
csma.SetChannelAttribute ("Delay", TimeValue (NanoSeconds (500)));
//middle topo
NetDeviceContainer deviceAggToR1,deviceAggToR2;
deviceAggToR1=csma.Install (aggrtoR1);
deviceAggToR2=csma.Install (aggrtoR2);
//lower topo
NetDeviceContainer deviceCsmaNodes1,deviceCsmaNodes2,deviceCsmaNodes3,deviceCsmaNodes4;
deviceCsmaNodes1=csma.Install (csmaNodes1);
deviceCsmaNodes2=csma.Install (csmaNodes2);
deviceCsmaNodes3=csma.Install (csmaNodes3);
deviceCsmaNodes4=csma.Install (csmaNodes4);
//Install protocol stack
InternetStackHelper stack;
stack.Install (coragg11);
stack.Install (coragg22);
stack.Install (aggrtoR1.Get(1));
stack.Install (aggrtoR1.Get(2));
stack.Install (aggrtoR2.Get(1));
stack.Install (aggrtoR2.Get(2));
stack.Install (csmaNodes1.Get(1));
stack.Install (csmaNodes1.Get(2));
stack.Install (csmaNodes2.Get(1));
stack.Install (csmaNodes2.Get(2));
stack.Install (csmaNodes3.Get(1));
stack.Install (csmaNodes3.Get(2));
stack.Install (csmaNodes4.Get(1));
stack.Install (csmaNodes4.Get(2));
//Allocate addresses on the network
Ipv4AddressHelper address;
address.SetBase ("192.168.1.0", "255.255.255.0");
Ipv4InterfaceContainer interfacesPtp1 = address.Assign (devicePtp1);
address.SetBase ("192.168.2.0", "255.255.255.0");
Ipv4InterfaceContainer interfacesPtp2 = address.Assign (devicePtp2);
address.SetBase ("192.168.3.0", "255.255.255.0");
Ipv4InterfaceContainer interfacesPtp3 = address.Assign (devicePtp3);
address.SetBase ("192.168.4.0", "255.255.255.0");
Ipv4InterfaceContainer interfacesPtp4 = address.Assign (devicePtp4);
address.SetBase ("10.1.1.0", "255.255.255.0");
Ipv4InterfaceContainer interfacesAggToR1 = address.Assign (deviceAggToR1);
address.SetBase ("10.2.1.0", "255.255.255.0");
Ipv4InterfaceContainer interfacesAggToR2 = address.Assign (deviceAggToR2);
address.SetBase ("10.0.1.0", "255.255.255.0");
Ipv4InterfaceContainer interfacesCsma1 = address.Assign (deviceCsmaNodes1);
address.SetBase ("10.0.2.0", "255.255.255.0");
Ipv4InterfaceContainer interfacesCsma2 = address.Assign (deviceCsmaNodes2);
address.SetBase ("10.0.3.0", "255.255.255.0");
Ipv4InterfaceContainer interfacesCsma3 = address.Assign (deviceCsmaNodes3);
address.SetBase ("10.0.4.0", "255.255.255.0");
Ipv4InterfaceContainer interfacesCsma4 = address.Assign (deviceCsmaNodes4);
//Set up inter-cluster traffic
//Set up traffic n1 -- n5
PacketSinkHelper packetSinkHelper1("ns3::TcpSocketFactory", InetSocketAddress(interfacesCsma3.GetAddress(1),8080));
ApplicationContainer sinkApp1 = packetSinkHelper1.Install(csmaNodes3.Get(1));
sinkApp1.Start(Seconds(0.0));
sinkApp1.Stop(Seconds(20.0));
OnOffHelper client1("ns3::TcpSocketFactory", InetSocketAddress(interfacesCsma3.GetAddress(1), 8080));
client1.SetAttribute ("OnTime", StringValue("ns3::ConstantRandomVariable[Constant=50]"));
client1.SetAttribute ("OffTime", StringValue("ns3::ConstantRandomVariable[Constant=0]"));
client1.SetAttribute ("DataRate", DataRateValue (DataRate ("1.0Mbps")));
client1.SetAttribute ("PacketSize", UintegerValue (2000));
ApplicationContainer clientApp1 = client1.Install (csmaNodes1.Get(1));
clientApp1.Start(Seconds (1.0 ));
clientApp1.Stop (Seconds (21.0));
csma.EnablePcap ("Pattern3f n1 to n5", deviceCsmaNodes3.Get (1), true);
//Set up traffic n6 -- n2
PacketSinkHelper packetSinkHelper2("ns3::TcpSocketFactory",InetSocketAddress(interfacesCsma1.GetAddress(2),8081));
ApplicationContainer sinkApp2 = packetSinkHelper2.Install(csmaNodes1.Get(2));
sinkApp2.Start(Seconds(0.0));
sinkApp2.Stop(Seconds(20.0));
OnOffHelper client2("ns3::TcpSocketFactory", InetSocketAddress(interfacesCsma1.GetAddress(2), 8081));
client2.SetAttribute ("OnTime", StringValue("ns3::ConstantRandomVariable[Constant=50]"));
client2.SetAttribute ("OffTime", StringValue("ns3::ConstantRandomVariable[Constant=0]"));
client2.SetAttribute ("DataRate", DataRateValue (DataRate ("1.0Mbps")));
client2.SetAttribute ("PacketSize", UintegerValue (2000));
ApplicationContainer clientApp2 = client2.Install (csmaNodes3.Get(2));
clientApp2.Start(Seconds (1.0 ));
clientApp2.Stop (Seconds (21.0));
csma.EnablePcap ("Pattern3f n6 to n2", deviceCsmaNodes1.Get (2), true);
//Set up traffic n3 -- n7
PacketSinkHelper packetSinkHelper3("ns3::TcpSocketFactory",InetSocketAddress(interfacesCsma4.GetAddress(1),8082));
ApplicationContainer sinkApp3 = packetSinkHelper3.Install(csmaNodes4.Get(1));
sinkApp3.Start(Seconds(0.0));
sinkApp3.Stop(Seconds(20.0));
OnOffHelper client3("ns3::TcpSocketFactory", InetSocketAddress(interfacesCsma4.GetAddress(1), 8082));
client3.SetAttribute ("OnTime", StringValue("ns3::ConstantRandomVariable[Constant=50]"));
client3.SetAttribute ("OffTime", StringValue("ns3::ConstantRandomVariable[Constant=0]"));
client3.SetAttribute ("DataRate", DataRateValue (DataRate ("1.0Mbps")));
client3.SetAttribute ("PacketSize", UintegerValue (2000));
ApplicationContainer clientApp3 = client3.Install (csmaNodes2.Get(1));
clientApp3.Start(Seconds (1.0 ));
clientApp3.Stop (Seconds (21.0));
csma.EnablePcap ("Pattern3f n3 to n7", deviceCsmaNodes4.Get (1), true);
//Set up traffic n8 -- n4
PacketSinkHelper packetSinkHelper4("ns3::TcpSocketFactory",InetSocketAddress(interfacesCsma2.GetAddress(2),8083));
ApplicationContainer sinkApp4 = packetSinkHelper4.Install(csmaNodes4.Get(2));
sinkApp4.Start(Seconds(0.0));
sinkApp4.Stop(Seconds(20.0));
OnOffHelper client4("ns3::TcpSocketFactory", InetSocketAddress(interfacesCsma2.GetAddress(2), 8083));
client4.SetAttribute ("OnTime", StringValue("ns3::ConstantRandomVariable[Constant=50]"));
client4.SetAttribute ("OffTime", StringValue("ns3::ConstantRandomVariable[Constant=0]"));
client4.SetAttribute ("DataRate", DataRateValue (DataRate ("1.0Mbps")));
client4.SetAttribute ("PacketSize", UintegerValue (2000));
ApplicationContainer clientApp4 = client4.Install (csmaNodes4.Get(2));
clientApp4.Start(Seconds (1.0 ));
clientApp4.Stop (Seconds (21.0));
csma.EnablePcap ("Pattern3f n8 to n4", deviceCsmaNodes2.Get (2), true);
Config::SetDefault("ns3::Ipv4GlobalRouting::RandomEcmpRouting",BooleanValue(true));
Ipv4GlobalRoutingHelper::PopulateRoutingTables();
Simulator::Run ();
Simulator::Destroy ();
return 0;
}