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