/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation;
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "ns3/log.h"
#include "ns3/ptr.h"
#include "ns3/internet-node.h"
#include "ns3/point-to-point-channel.h"
#include "ns3/csma-channel.h"
#include "ns3/mac48-address.h"
#include "ns3/point-to-point-net-device.h"
#include "ns3/csma-net-device.h"
#include "ns3/point-to-point-topology.h"
#include "ns3/csma-topology.h"
#include "ns3/csma-ipv4-topology.h"
#include "ns3/udp-echo-client.h"
#include "ns3/udp-echo-server.h"
#include "ns3/simulator.h"
#include "ns3/nstime.h"
#include "ns3/ascii-trace.h"
#include "ns3/pcap-trace.h"
#include "ns3/global-route-manager.h"
#include "ns3/inet-socket-address.h"
#include "ns3/uinteger.h"
NS_LOG_COMPONENT_DEFINE ("DumbbellSimulation");
using namespace ns3;
// Network topology
//
// point to point
// +--------------+
// | |
// n0 n1 n2 n3 n4 n5 n6 n7
// | | | | | | | |
// ================ ================
// lan1 lan2
//
int
main (int argc, char *argv[])
{
LogComponentEnable ("DumbbellSimulation", LOG_LEVEL_INFO);
NS_LOG_INFO ("Dumbbell Topology Simulation");
//
// Create the lan on the left side of the dumbbell.
//
Ptr<Node> n0 = CreateObject<InternetNode> ();
Ptr<Node> n1 = CreateObject<InternetNode> ();
Ptr<Node> n2 = CreateObject<InternetNode> ();
Ptr<Node> n3 = CreateObject<InternetNode> ();
Ptr<CsmaChannel> lan1 =
CsmaTopology::CreateCsmaChannel (DataRate (10000000), MilliSeconds (2));
uint32_t nd0 = CsmaIpv4Topology::AddIpv4CsmaNetDevice (n0, lan1,
"08:00:2e:00:00:00");
uint32_t nd1 = CsmaIpv4Topology::AddIpv4CsmaNetDevice (n1, lan1,
"08:00:2e:00:00:01");
uint32_t nd2 = CsmaIpv4Topology::AddIpv4CsmaNetDevice (n2, lan1,
"08:00:2e:00:00:02");
uint32_t nd3 = CsmaIpv4Topology::AddIpv4CsmaNetDevice (n3, lan1,
"08:00:2e:00:00:03");
CsmaIpv4Topology::AddIpv4Address (n0, nd0, "10.1.1.1", "255.255.255.0");
CsmaIpv4Topology::AddIpv4Address (n1, nd1, "10.1.1.2", "255.255.255.0");
CsmaIpv4Topology::AddIpv4Address (n2, nd2, "10.1.1.3", "255.255.255.0");
CsmaIpv4Topology::AddIpv4Address (n3, nd3, "10.1.1.4", "255.255.255.0");
//
// Create the lan on the right side of the dumbbell.
//
Ptr<Node> n4 = CreateObject<InternetNode> ();
Ptr<Node> n5 = CreateObject<InternetNode> ();
Ptr<Node> n6 = CreateObject<InternetNode> ();
Ptr<Node> n7 = CreateObject<InternetNode> ();
Ptr<CsmaChannel> lan2 =
CsmaTopology::CreateCsmaChannel (DataRate (10000000), MilliSeconds (2));
uint32_t nd4 = CsmaIpv4Topology::AddIpv4CsmaNetDevice (n4, lan2,
"08:00:2e:00:00:04");
uint32_t nd5 = CsmaIpv4Topology::AddIpv4CsmaNetDevice (n5, lan2,
"08:00:2e:00:00:05");
uint32_t nd6 = CsmaIpv4Topology::AddIpv4CsmaNetDevice (n6, lan2,
"08:00:2e:00:00:06");
uint32_t nd7 = CsmaIpv4Topology::AddIpv4CsmaNetDevice (n7, lan2,
"08:00:2e:00:00:07");
CsmaIpv4Topology::AddIpv4Address (n4, nd4, "10.1.2.1", "255.255.255.0");
CsmaIpv4Topology::AddIpv4Address (n5, nd5, "10.1.2.2", "255.255.255.0");
CsmaIpv4Topology::AddIpv4Address (n6, nd6, "10.1.2.3", "255.255.255.0");
CsmaIpv4Topology::AddIpv4Address (n7, nd7, "10.1.2.4", "255.255.255.0");
//
// Create the point-to-point link to connect the two lans.
//
Ptr<PointToPointChannel> link = PointToPointTopology::AddPointToPointLink (
n3, n4, DataRate (38400), MilliSeconds (20));
PointToPointTopology::AddIpv4Addresses (link, n3, "10.1.3.1",
n4, "10.1.3.2");
//
// Create data flows across the link:
// n0 ==> n4 ==> n0
// n1 ==> n5 ==> n1
// n2 ==> n6 ==> n2
// n3 ==> n7 ==> n3
//
uint16_t port = 7;
Ptr<UdpEchoClient> client0 =
CreateObject<UdpEchoClient> (
"Node", n0,
"RemoteIpv4", Ipv4Address ("10.1.2.1"),
"RemotePort", Uinteger (port),
"MaxPackets", Uinteger (100),
"Interval", Seconds (0.01),
"PacketSize", Uinteger (1024));
n0->AddApplication (client0);
Ptr<UdpEchoClient> client1 =
CreateObject<UdpEchoClient> (
"Node", n1,
"RemoteIpv4", Ipv4Address ("10.1.2.2"),
"RemotePort", Uinteger (port),
"MaxPackets", Uinteger (100),
"Interval", Seconds (0.01),
"PacketSize", Uinteger (1024));
n1->AddApplication (client1);
Ptr<UdpEchoClient> client2 =
CreateObject<UdpEchoClient> (
"Node", n2,
"RemoteIpv4", Ipv4Address ("10.1.2.3"),
"RemotePort", Uinteger (port),
"MaxPackets", Uinteger (100),
"Interval", Seconds (0.01),
"PacketSize", Uinteger (1024));
n2->AddApplication (client2);
Ptr<UdpEchoClient> client3 =
CreateObject<UdpEchoClient> (
"Node", n3,
"RemoteIpv4", Ipv4Address ("10.1.2.4"),
"RemotePort", Uinteger (port),
"MaxPackets", Uinteger (100),
"Interval", Seconds (0.01),
"PacketSize", Uinteger (1024));
n3->AddApplication (client3);
Ptr<UdpEchoServer> server4 =
CreateObject<UdpEchoServer> ("Node", n4, "Port", Uinteger (port));
n4->AddApplication (server4);
Ptr<UdpEchoServer> server5 =
CreateObject<UdpEchoServer> ("Node", n5, "Port", Uinteger (port));
n5->AddApplication (server5);
Ptr<UdpEchoServer> server6 =
CreateObject<UdpEchoServer> ("Node", n6, "Port", Uinteger (port));
n6->AddApplication (server6);
Ptr<UdpEchoServer> server7 =
CreateObject<UdpEchoServer> ("Node", n7, "Port", Uinteger (port));
n7->AddApplication (server7);
server4->Start(Seconds(1.));
server5->Start(Seconds(1.));
server6->Start(Seconds(1.));
server7->Start(Seconds(1.));
client0->Start(Seconds(2.));
client1->Start(Seconds(2.1));
client2->Start(Seconds(2.2));
client3->Start(Seconds(2.3));
server4->Stop (Seconds(10.));
server5->Stop (Seconds(10.));
server6->Stop (Seconds(10.));
server7->Stop (Seconds(10.));
client0->Stop (Seconds(10.));
client1->Stop (Seconds(10.));
client2->Stop (Seconds(10.));
client3->Stop (Seconds(10.));
AsciiTrace asciitrace ("tutorial.tr");
asciitrace.TraceAllQueues ();
asciitrace.TraceAllNetDeviceRx ();
PcapTrace pcaptrace ("tutorial.pcap");
pcaptrace.TraceAllIp ();
GlobalRouteManager::PopulateRoutingTables ();
Simulator::Run ();
Simulator::Destroy ();
}