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exp-3_p2p4nodes.cc
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exp-3_p2p4nodes.cc
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#include "ns3/core-module.h"
#include "ns3/network-module.h"
#include "ns3/internet-module.h"
#include "ns3/point-to-point-module.h"
#include "ns3/applications-module.h"
#include "ns3/netanim-module.h"
using namespace ns3;
NS_LOG_COMPONENT_DEFINE("P2P 4 Nodes");
int main(int argc, char *argv[])
{
Time::SetResolution(Time::NS);
LogComponentEnable("UdpEchoClientApplication", LOG_LEVEL_INFO);
LogComponentEnable("UdpEchoServerApplication", LOG_LEVEL_INFO);
NodeContainer nodes, n1, n2, n3;
nodes.Create(4);
PointToPointHelper pointToPoint;
pointToPoint.SetDeviceAttribute("DataRate", StringValue("5Mbps"));
pointToPoint.SetChannelAttribute("Delay", StringValue("2ms"));
n1 = NodeContainer(nodes.Get(0), nodes.Get(1));
n2 = NodeContainer(nodes.Get(2), nodes.Get(1));
n3 = NodeContainer(nodes.Get(3), nodes.Get(1));
NetDeviceContainer devices;
devices.Add(pointToPoint.Install(n1));
devices.Add(pointToPoint.Install(n2));
devices.Add(pointToPoint.Install(n3));
InternetStackHelper stack;
stack.Install(nodes);
Ipv4AddressHelper address;
address.SetBase("10.1.1.0", "255.255.255.0");
Ipv4InterfaceContainer interfaces = address.Assign(devices);
UdpEchoServerHelper echoServer(9);
ApplicationContainer serverApps = echoServer.Install(nodes.Get(1));
serverApps.Start(Seconds(1.0));
serverApps.Stop(Seconds(10.0));
UdpEchoClientHelper echoClient(interfaces.GetAddress(1), 9);
echoClient.SetAttribute("MaxPackets", UintegerValue(1));
echoClient.SetAttribute("Interval", TimeValue(Seconds(1.0)));
echoClient.SetAttribute("PacketSize", UintegerValue(1024));
ApplicationContainer clientApps = echoClient.Install(nodes.Get(0));
clientApps.Start(Seconds(2.0));
clientApps.Stop(Seconds(10.0));
UdpEchoClientHelper echoClient1(interfaces.GetAddress(1), 9);
echoClient1.SetAttribute("MaxPackets", UintegerValue(1));
echoClient1.SetAttribute("Interval", TimeValue(Seconds(1.0)));
echoClient1.SetAttribute("PacketSize", UintegerValue(1024));
ApplicationContainer clientApps1 = echoClient1.Install(nodes.Get(2));
clientApps1.Start(Seconds(2.0));
clientApps1.Stop(Seconds(10.0));
UdpEchoClientHelper echoClient2(interfaces.GetAddress(1), 9);
echoClient2.SetAttribute("MaxPackets", UintegerValue(1));
echoClient2.SetAttribute("Interval", TimeValue(Seconds(1.0)));
echoClient2.SetAttribute("PacketSize", UintegerValue(1024));
ApplicationContainer clientApps2 = echoClient2.Install(nodes.Get(3));
clientApps2.Start(Seconds(2.0));
clientApps2.Stop(Seconds(10.0));
AnimationInterface anim("animations/p2p4nodes.xml");
anim.SetConstantPosition(nodes.Get(0), 3.0, 3.0);
anim.SetConstantPosition(nodes.Get(1), 3.0, 2.0);
anim.SetConstantPosition(nodes.Get(2), 1.0, 2.0);
anim.SetConstantPosition(nodes.Get(3), 3.0, 1.0);
Simulator::Run();
Simulator::Destroy();
return 0;
}