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modularize nix and aodv, thanks lalith

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This commit is contained in:
Josh Pelkey
2011-02-27 01:00:17 -05:00
parent 19b0944c33
commit 93205ebccf
34 changed files with 51 additions and 42 deletions
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223
examples/routing/aodv.cc
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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
* Copyright (c) 2009 IITP RAS
*
* 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
*
* This is an example script for AODV manet routing protocol.
*
* Authors: Pavel Boyko <boyko@iitp.ru>
*/
#include "ns3/aodv-module.h"
#include "ns3/core-module.h"
#include "ns3/network-module.h"
#include "ns3/helper-module.h"
#include "ns3/mobility-module.h"
#include "ns3/contrib-module.h"
#include "ns3/wifi-module.h"
#include "ns3/v4ping-helper.h"
#include <iostream>
#include <cmath>
using namespace ns3;
/**
* \brief Test script.
*
* This script creates 1-dimensional grid topology and then ping last node from the first one:
*
* [10.0.0.1] <-- step --> [10.0.0.2] <-- step --> [10.0.0.3] <-- step --> [10.0.04]
*
* ping 10.0.0.4
*/
class AodvExample
{
public:
AodvExample ();
/// Configure script parameters, \return true on successful configuration
bool Configure (int argc, char **argv);
/// Run simulation
void Run ();
/// Report results
void Report (std::ostream & os);
private:
///\name parameters
//\{
/// Number of nodes
uint32_t size;
/// Distance between nodes, meters
double step;
/// Simulation time, seconds
double totalTime;
/// Write per-device PCAP traces if true
bool pcap;
/// Print routes if true
bool printRoutes;
//\}
///\name network
//\{
NodeContainer nodes;
NetDeviceContainer devices;
Ipv4InterfaceContainer interfaces;
//\}
private:
void CreateNodes ();
void CreateDevices ();
void InstallInternetStack ();
void InstallApplications ();
};
int main (int argc, char **argv)
{
AodvExample test;
if (! test.Configure(argc, argv))
NS_FATAL_ERROR ("Configuration failed. Aborted.");
test.Run ();
test.Report (std::cout);
return 0;
}
//-----------------------------------------------------------------------------
AodvExample::AodvExample () :
size (10),
step (100),
totalTime (10),
pcap (true),
printRoutes (true)
{
}
bool
AodvExample::Configure (int argc, char **argv)
{
// Enable AODV logs by default. Comment this if too noisy
// LogComponentEnable("AodvRoutingProtocol", LOG_LEVEL_ALL);
SeedManager::SetSeed(12345);
CommandLine cmd;
cmd.AddValue ("pcap", "Write PCAP traces.", pcap);
cmd.AddValue ("printRoutes", "Print routing table dumps.", printRoutes);
cmd.AddValue ("size", "Number of nodes.", size);
cmd.AddValue ("time", "Simulation time, s.", totalTime);
cmd.AddValue ("step", "Grid step, m", step);
cmd.Parse (argc, argv);
return true;
}
void
AodvExample::Run ()
{
// Config::SetDefault ("ns3::WifiRemoteStationManager::RtsCtsThreshold", UintegerValue (1)); // enable rts cts all the time.
CreateNodes ();
CreateDevices ();
InstallInternetStack ();
InstallApplications ();
std::cout << "Starting simulation for " << totalTime << " s ...\n";
Simulator::Stop (Seconds (totalTime));
Simulator::Run ();
Simulator::Destroy ();
}
void
AodvExample::Report (std::ostream &)
{
}
void
AodvExample::CreateNodes ()
{
std::cout << "Creating " << (unsigned)size << " nodes " << step << " m apart.\n";
nodes.Create (size);
// Name nodes
for (uint32_t i = 0; i < size; ++i)
{
std::ostringstream os;
os << "node-" << i;
Names::Add (os.str (), nodes.Get (i));
}
// Create static grid
MobilityHelper mobility;
mobility.SetPositionAllocator ("ns3::GridPositionAllocator",
"MinX", DoubleValue (0.0),
"MinY", DoubleValue (0.0),
"DeltaX", DoubleValue (step),
"DeltaY", DoubleValue (0),
"GridWidth", UintegerValue (size),
"LayoutType", StringValue ("RowFirst"));
mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
mobility.Install (nodes);
}
void
AodvExample::CreateDevices ()
{
NqosWifiMacHelper wifiMac = NqosWifiMacHelper::Default ();
wifiMac.SetType ("ns3::AdhocWifiMac");
YansWifiPhyHelper wifiPhy = YansWifiPhyHelper::Default ();
YansWifiChannelHelper wifiChannel = YansWifiChannelHelper::Default ();
wifiPhy.SetChannel (wifiChannel.Create ());
WifiHelper wifi = WifiHelper::Default ();
wifi.SetRemoteStationManager ("ns3::ConstantRateWifiManager", "DataMode", StringValue ("OfdmRate6Mbps"), "RtsCtsThreshold", UintegerValue (0));
devices = wifi.Install (wifiPhy, wifiMac, nodes);
if (pcap)
{
wifiPhy.EnablePcapAll (std::string ("aodv"));
}
}
void
AodvExample::InstallInternetStack ()
{
AodvHelper aodv;
// you can configure AODV attributes here using aodv.Set(name, value)
InternetStackHelper stack;
stack.SetRoutingHelper (aodv);
stack.Install (nodes);
Ipv4AddressHelper address;
address.SetBase ("10.0.0.0", "255.0.0.0");
interfaces = address.Assign (devices);
if (printRoutes)
{
Ptr<OutputStreamWrapper> routingStream = Create<OutputStreamWrapper> ("aodv.routes", std::ios::out);
aodv.PrintRoutingTableAllAt (Seconds (8), routingStream);
}
}
void
AodvExample::InstallApplications ()
{
V4PingHelper ping (interfaces.GetAddress (size - 1));
ping.SetAttribute ("Verbose", BooleanValue (true));
ApplicationContainer p = ping.Install (nodes.Get (0));
p.Start (Seconds (0));
p.Stop (Seconds (totalTime) - Seconds(0.001));
// move node away
Ptr<Node> node = nodes.Get (size/2);
Ptr<MobilityModel> mob = node->GetObject<MobilityModel> ();
Simulator::Schedule (Seconds (totalTime/3), &MobilityModel::SetPosition, mob, Vector (1e5, 1e5, 1e5));
}

119
examples/routing/nix-simple.cc
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/* -*- 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/core-module.h"
#include "ns3/core-module.h"
#include "ns3/network-module.h"
#include "ns3/helper-module.h"
#include "ns3/ipv4-static-routing-helper.h"
#include "ns3/ipv4-list-routing-helper.h"
/*
* Simple point to point links:
*
* n0 -- n1 -- n2 -- n3
*
* n0 has UdpEchoClient
* n3 has UdpEchoServer
*
* n0 IP: 10.1.1.1
* n1 IP: 10.1.1.2, 10.1.2.1
* n2 IP: 10.1.2.2, 10.1.3.1
* n3 IP: 10.1.3.2
*
*/
using namespace ns3;
NS_LOG_COMPONENT_DEFINE ("FirstScriptExample");
int
main (int argc, char *argv[])
{
LogComponentEnable("UdpEchoClientApplication", LOG_LEVEL_INFO);
LogComponentEnable("UdpEchoServerApplication", LOG_LEVEL_INFO);
NodeContainer nodes12;
nodes12.Create (2);
NodeContainer nodes23;
nodes23.Add (nodes12.Get (1));
nodes23.Create (1);
NodeContainer nodes34;
nodes34.Add(nodes23.Get (1));
nodes34.Create (1);
PointToPointHelper pointToPoint;
pointToPoint.SetDeviceAttribute ("DataRate", StringValue ("5Mbps"));
pointToPoint.SetChannelAttribute ("Delay", StringValue ("2ms"));
NodeContainer allNodes = NodeContainer (nodes12, nodes23.Get (1), nodes34.Get (1));
// NixHelper to install nix-vector routing
// on all nodes
Ipv4NixVectorHelper nixRouting;
Ipv4StaticRoutingHelper staticRouting;
Ipv4ListRoutingHelper list;
list.Add (staticRouting, 0);
list.Add (nixRouting, 10);
InternetStackHelper stack;
stack.SetRoutingHelper (list);
stack.Install (allNodes);
NetDeviceContainer devices12;
NetDeviceContainer devices23;
NetDeviceContainer devices34;
devices12 = pointToPoint.Install (nodes12);
devices23 = pointToPoint.Install (nodes23);
devices34 = pointToPoint.Install (nodes34);
Ipv4AddressHelper address1;
address1.SetBase ("10.1.1.0", "255.255.255.0");
Ipv4AddressHelper address2;
address2.SetBase ("10.1.2.0", "255.255.255.0");
Ipv4AddressHelper address3;
address3.SetBase ("10.1.3.0", "255.255.255.0");
address1.Assign (devices12);
address2.Assign (devices23);
Ipv4InterfaceContainer interfaces = address3.Assign (devices34);
UdpEchoServerHelper echoServer (9);
ApplicationContainer serverApps = echoServer.Install (nodes34.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.)));
echoClient.SetAttribute ("PacketSize", UintegerValue (1024));
ApplicationContainer clientApps = echoClient.Install (nodes12.Get (0));
clientApps.Start (Seconds (2.0));
clientApps.Stop (Seconds (10.0));
// Trace routing tables
Ptr<OutputStreamWrapper> routingStream = Create<OutputStreamWrapper> ("nix-simple.routes", std::ios::out);
nixRouting.PrintRoutingTableAllAt (Seconds (8), routingStream);
Simulator::Run ();
Simulator::Destroy ();
return 0;
}

467
examples/routing/nms-p2p-nix.cc
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/* -*- 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
*
* (c) 2009, GTech Systems, Inc. - Alfred Park <park@gtech-systems.com>
*
* DARPA NMS Campus Network Model
*
* This topology replicates the original NMS Campus Network model
* with the exception of chord links (which were never utilized in the
* original model)
* Link Bandwidths and Delays may not be the same as the original
* specifications
*
* The fundamental unit of the NMS model consists of a campus network. The
* campus network topology can been seen here:
* http://www.nsnam.org/~jpelkey3/nms.png
* The number of hosts (default 42) is variable. Finally, an arbitrary
* number of these campus networks can be connected together (default 2)
* to make very large simulations.
*/
// for timing functions
#include <cstdlib>
#include <sys/time.h>
#include <fstream>
#include "ns3/core-module.h"
#include "ns3/internet-module.h"
#include "ns3/network-module.h"
#include "ns3/helper-module.h"
#include "ns3/onoff-application.h"
#include "ns3/packet-sink.h"
#include "ns3/point-to-point-net-device.h"
#include "ns3/simulator.h"
#include "ns3/ipv4-static-routing-helper.h"
#include "ns3/ipv4-list-routing-helper.h"
using namespace std;
using namespace ns3;
typedef struct timeval TIMER_TYPE;
#define TIMER_NOW(_t) gettimeofday(&_t,NULL);
#define TIMER_SECONDS(_t) ((double)(_t).tv_sec + (_t).tv_usec*1e-6)
#define TIMER_DIFF(_t1, _t2) (TIMER_SECONDS(_t1)-TIMER_SECONDS(_t2))
NS_LOG_COMPONENT_DEFINE ("CampusNetworkModel");
void Progress ()
{
Time now = Simulator::Now ();
Simulator::Schedule (Seconds (0.1), Progress);
}
int
main (int argc, char *argv[])
{
TIMER_TYPE t0, t1, t2;
TIMER_NOW(t0);
cout << " ==== DARPA NMS CAMPUS NETWORK SIMULATION ====" << endl;
LogComponentEnable ("OnOffApplication", LOG_LEVEL_INFO);
int nCN = 2, nLANClients = 42;
bool nix = true;
CommandLine cmd;
cmd.AddValue ("CN", "Number of total CNs [2]", nCN);
cmd.AddValue ("LAN", "Number of nodes per LAN [42]", nLANClients);
cmd.AddValue ("NIX", "Toggle nix-vector routing", nix);
cmd.Parse (argc,argv);
if (nCN < 2)
{
cout << "Number of total CNs (" << nCN << ") lower than minimum of 2"
<< endl;
return 1;
}
cout << "Number of CNs: " << nCN << ", LAN nodes: " << nLANClients << endl;
NodeContainer nodes_net0[nCN][3], nodes_net1[nCN][6], nodes_netLR[nCN],
nodes_net2[nCN][14], nodes_net2LAN[nCN][7][nLANClients],
nodes_net3[nCN][9], nodes_net3LAN[nCN][5][nLANClients];
PointToPointHelper p2p_2gb200ms, p2p_1gb5ms, p2p_100mb1ms;
InternetStackHelper stack;
Ipv4InterfaceContainer ifs, ifs0[nCN][3], ifs1[nCN][6], ifs2[nCN][14],
ifs3[nCN][9], ifs2LAN[nCN][7][nLANClients],
ifs3LAN[nCN][5][nLANClients];
Ipv4AddressHelper address;
std::ostringstream oss;
p2p_1gb5ms.SetDeviceAttribute ("DataRate", StringValue ("1Gbps"));
p2p_1gb5ms.SetChannelAttribute ("Delay", StringValue ("5ms"));
p2p_2gb200ms.SetDeviceAttribute ("DataRate", StringValue ("2Gbps"));
p2p_2gb200ms.SetChannelAttribute ("Delay", StringValue ("200ms"));
p2p_100mb1ms.SetDeviceAttribute ("DataRate", StringValue ("100Mbps"));
p2p_100mb1ms.SetChannelAttribute ("Delay", StringValue ("1ms"));
// Setup NixVector Routing
Ipv4NixVectorHelper nixRouting;
Ipv4StaticRoutingHelper staticRouting;
Ipv4ListRoutingHelper list;
list.Add (staticRouting, 0);
list.Add (nixRouting, 10);
if (nix)
{
stack.SetRoutingHelper (list);
}
// Create Campus Networks
for (int z = 0; z < nCN; ++z)
{
cout << "Creating Campus Network " << z << ":" << endl;
// Create Net0
cout << " SubNet [ 0";
for (int i = 0; i < 3; ++i)
{
nodes_net0[z][i].Create (1);
stack.Install (nodes_net0[z][i]);
}
nodes_net0[z][0].Add (nodes_net0[z][1].Get (0));
nodes_net0[z][1].Add (nodes_net0[z][2].Get (0));
nodes_net0[z][2].Add (nodes_net0[z][0].Get (0));
NetDeviceContainer ndc0[3];
for (int i = 0; i < 3; ++i)
{
ndc0[i] = p2p_1gb5ms.Install (nodes_net0[z][i]);
}
// Create Net1
cout << " 1";
for (int i = 0; i < 6; ++i)
{
nodes_net1[z][i].Create (1);
stack.Install (nodes_net1[z][i]);
}
nodes_net1[z][0].Add (nodes_net1[z][1].Get (0));
nodes_net1[z][2].Add (nodes_net1[z][0].Get (0));
nodes_net1[z][3].Add (nodes_net1[z][0].Get (0));
nodes_net1[z][4].Add (nodes_net1[z][1].Get (0));
nodes_net1[z][5].Add (nodes_net1[z][1].Get (0));
NetDeviceContainer ndc1[6];
for (int i = 0; i < 6; ++i)
{
if (i == 1)
{
continue;
}
ndc1[i] = p2p_1gb5ms.Install (nodes_net1[z][i]);
}
// Connect Net0 <-> Net1
NodeContainer net0_1;
net0_1.Add (nodes_net0[z][2].Get (0));
net0_1.Add (nodes_net1[z][0].Get (0));
NetDeviceContainer ndc0_1;
ndc0_1 = p2p_1gb5ms.Install (net0_1);
oss.str("");
oss << 10 + z << ".1.252.0";
address.SetBase (oss.str ().c_str (), "255.255.255.0");
ifs = address.Assign (ndc0_1);
// Create Net2
cout << " 2";
for (int i = 0; i < 14; ++i)
{
nodes_net2[z][i].Create (1);
stack.Install (nodes_net2[z][i]);
}
nodes_net2[z][0].Add (nodes_net2[z][1].Get (0));
nodes_net2[z][2].Add (nodes_net2[z][0].Get (0));
nodes_net2[z][1].Add (nodes_net2[z][3].Get (0));
nodes_net2[z][3].Add (nodes_net2[z][2].Get (0));
nodes_net2[z][4].Add (nodes_net2[z][2].Get (0));
nodes_net2[z][5].Add (nodes_net2[z][3].Get (0));
nodes_net2[z][6].Add (nodes_net2[z][5].Get (0));
nodes_net2[z][7].Add (nodes_net2[z][2].Get (0));
nodes_net2[z][8].Add (nodes_net2[z][3].Get (0));
nodes_net2[z][9].Add (nodes_net2[z][4].Get (0));
nodes_net2[z][10].Add (nodes_net2[z][5].Get (0));
nodes_net2[z][11].Add (nodes_net2[z][6].Get (0));
nodes_net2[z][12].Add (nodes_net2[z][6].Get (0));
nodes_net2[z][13].Add (nodes_net2[z][6].Get (0));
NetDeviceContainer ndc2[14];
for (int i = 0; i < 14; ++i)
{
ndc2[i] = p2p_1gb5ms.Install (nodes_net2[z][i]);
}
NetDeviceContainer ndc2LAN[7][nLANClients];
for (int i = 0; i < 7; ++i)
{
oss.str ("");
oss << 10 + z << ".4." << 15 + i << ".0";
address.SetBase (oss.str ().c_str (), "255.255.255.0");
for (int j = 0; j < nLANClients; ++j)
{
nodes_net2LAN[z][i][j].Create (1);
stack.Install (nodes_net2LAN[z][i][j]);
nodes_net2LAN[z][i][j].Add (nodes_net2[z][i+7].Get (0));
ndc2LAN[i][j] = p2p_100mb1ms.Install (nodes_net2LAN[z][i][j]);
ifs2LAN[z][i][j] = address.Assign (ndc2LAN[i][j]);
}
}
// Create Net3
cout << " 3 ]" << endl;
for (int i = 0; i < 9; ++i)
{
nodes_net3[z][i].Create (1);
stack.Install(nodes_net3[z][i]);
}
nodes_net3[z][0].Add (nodes_net3[z][1].Get (0));
nodes_net3[z][1].Add (nodes_net3[z][2].Get (0));
nodes_net3[z][2].Add (nodes_net3[z][3].Get (0));
nodes_net3[z][3].Add (nodes_net3[z][1].Get (0));
nodes_net3[z][4].Add (nodes_net3[z][0].Get (0));
nodes_net3[z][5].Add (nodes_net3[z][0].Get (0));
nodes_net3[z][6].Add (nodes_net3[z][2].Get (0));
nodes_net3[z][7].Add (nodes_net3[z][3].Get (0));
nodes_net3[z][8].Add (nodes_net3[z][3].Get (0));
NetDeviceContainer ndc3[9];
for (int i = 0; i < 9; ++i)
{
ndc3[i] = p2p_1gb5ms.Install (nodes_net3[z][i]);
}
NetDeviceContainer ndc3LAN[5][nLANClients];
for (int i = 0; i < 5; ++i)
{
oss.str ("");
oss << 10 + z << ".5." << 10 + i << ".0";
address.SetBase (oss.str ().c_str (), "255.255.255.255");
for (int j = 0; j < nLANClients; ++j)
{
nodes_net3LAN[z][i][j].Create (1);
stack.Install (nodes_net3LAN[z][i][j]);
nodes_net3LAN[z][i][j].Add (nodes_net3[z][i+4].Get (0));
ndc3LAN[i][j] = p2p_100mb1ms.Install (nodes_net3LAN[z][i][j]);
ifs3LAN[z][i][j] = address.Assign (ndc3LAN[i][j]);
}
}
cout << " Connecting Subnets..." << endl;
// Create Lone Routers (Node 4 & 5)
nodes_netLR[z].Create (2);
stack.Install (nodes_netLR[z]);
NetDeviceContainer ndcLR;
ndcLR = p2p_1gb5ms.Install (nodes_netLR[z]);
// Connect Net2/Net3 through Lone Routers to Net0
NodeContainer net0_4, net0_5, net2_4a, net2_4b, net3_5a, net3_5b;
net0_4.Add (nodes_netLR[z].Get (0));
net0_4.Add (nodes_net0[z][0].Get (0));
net0_5.Add (nodes_netLR[z].Get (1));
net0_5.Add (nodes_net0[z][1].Get (0));
net2_4a.Add (nodes_netLR[z].Get (0));
net2_4a.Add (nodes_net2[z][0].Get (0));
net2_4b.Add (nodes_netLR[z].Get (1));
net2_4b.Add (nodes_net2[z][1].Get (0));
net3_5a.Add (nodes_netLR[z].Get (1));
net3_5a.Add (nodes_net3[z][0].Get (0));
net3_5b.Add (nodes_netLR[z].Get (1));
net3_5b.Add (nodes_net3[z][1].Get (0));
NetDeviceContainer ndc0_4, ndc0_5, ndc2_4a, ndc2_4b, ndc3_5a, ndc3_5b;
ndc0_4 = p2p_1gb5ms.Install (net0_4);
oss.str ("");
oss << 10 + z << ".1.253.0";
address.SetBase (oss.str ().c_str (), "255.255.255.0");
ifs = address.Assign (ndc0_4);
ndc0_5 = p2p_1gb5ms.Install (net0_5);
oss.str ("");
oss << 10 + z << ".1.254.0";
address.SetBase (oss.str ().c_str (), "255.255.255.0");
ifs = address.Assign (ndc0_5);
ndc2_4a = p2p_1gb5ms.Install (net2_4a);
oss.str ("");
oss << 10 + z << ".4.253.0";
address.SetBase (oss.str ().c_str (), "255.255.255.0");
ifs = address.Assign (ndc2_4a);
ndc2_4b = p2p_1gb5ms.Install (net2_4b);
oss.str ("");
oss << 10 + z << ".4.254.0";
address.SetBase (oss.str ().c_str (), "255.255.255.0");
ifs = address.Assign (ndc2_4b);
ndc3_5a = p2p_1gb5ms.Install (net3_5a);
oss.str ("");
oss << 10 + z << ".5.253.0";
address.SetBase (oss.str ().c_str (), "255.255.255.0");
ifs = address.Assign (ndc3_5a);
ndc3_5b = p2p_1gb5ms.Install (net3_5b);
oss.str ("");
oss << 10 + z << ".5.254.0";
address.SetBase (oss.str ().c_str (), "255.255.255.0");
ifs = address.Assign (ndc3_5b);
// Assign IP addresses
cout << " Assigning IP addresses..." << endl;
for (int i = 0; i < 3; ++i)
{
oss.str ("");
oss << 10 + z << ".1." << 1 + i << ".0";
address.SetBase (oss.str ().c_str (), "255.255.255.0");
ifs0[z][i] = address.Assign (ndc0[i]);
}
for (int i = 0; i < 6; ++i)
{
if (i == 1)
{
continue;
}
oss.str ("");
oss << 10 + z << ".2." << 1 + i << ".0";
address.SetBase (oss.str ().c_str (), "255.255.255.0");
ifs1[z][i] = address.Assign (ndc1[i]);
}
oss.str ("");
oss << 10 + z << ".3.1.0";
address.SetBase (oss.str ().c_str (), "255.255.255.0");
ifs = address.Assign (ndcLR);
for (int i = 0; i < 14; ++i)
{
oss.str ("");
oss << 10 + z << ".4." << 1 + i << ".0";
address.SetBase (oss.str ().c_str (), "255.255.255.0");
ifs2[z][i] = address.Assign (ndc2[i]);
}
for (int i = 0; i < 9; ++i)
{
oss.str ("");
oss << 10 + z << ".5." << 1 + i << ".0";
address.SetBase (oss.str ().c_str (), "255.255.255.0");
ifs3[z][i] = address.Assign (ndc3[i]);
}
}
// Create Ring Links
if (nCN > 1)
{
cout << "Forming Ring Topology..." << endl;
NodeContainer nodes_ring[nCN];
for (int z = 0; z < nCN-1; ++z)
{
nodes_ring[z].Add (nodes_net0[z][0].Get (0));
nodes_ring[z].Add (nodes_net0[z+1][0].Get (0));
}
nodes_ring[nCN-1].Add (nodes_net0[nCN-1][0].Get (0));
nodes_ring[nCN-1].Add (nodes_net0[0][0].Get (0));
NetDeviceContainer ndc_ring[nCN];
for (int z = 0; z < nCN; ++z)
{
ndc_ring[z] = p2p_2gb200ms.Install (nodes_ring[z]);
oss.str ("");
oss << "254.1." << z + 1 << ".0";
address.SetBase (oss.str ().c_str (), "255.255.255.0");
ifs = address.Assign (ndc_ring[z]);
}
}
// Create Traffic Flows
cout << "Creating TCP Traffic Flows:" << endl;
Config::SetDefault ("ns3::OnOffApplication::MaxBytes", UintegerValue (500000));
Config::SetDefault ("ns3::OnOffApplication::OnTime",
RandomVariableValue (ConstantVariable (1)));
Config::SetDefault ("ns3::OnOffApplication::OffTime",
RandomVariableValue (ConstantVariable (0)));
Config::SetDefault ("ns3::TcpSocket::SegmentSize", UintegerValue (512));
UniformVariable urng;
int r1;
double r2;
for (int z = 0; z < nCN; ++z)
{
int x = z + 1;
if (z == nCN - 1)
{
x = 0;
}
// Subnet 2 LANs
cout << " Campus Network " << z << " Flows [ Net2 ";
for (int i = 0; i < 7; ++i)
{
for (int j = 0; j < nLANClients; ++j)
{
// Sinks
PacketSinkHelper sinkHelper ("ns3::TcpSocketFactory",
InetSocketAddress (Ipv4Address::GetAny (), 9999));
ApplicationContainer sinkApp = sinkHelper.Install (
nodes_net2LAN[z][i][j].Get (0));
sinkApp.Start (Seconds (0.0));
// Sources
r1 = 2 + (int)(4 * urng.GetValue ());
r2 = 10 * urng.GetValue ();
OnOffHelper client ("ns3::TcpSocketFactory", Address ());
AddressValue remoteAddress(InetSocketAddress (
ifs2LAN[z][i][j].GetAddress (0), 9999));
client.SetAttribute ("Remote", remoteAddress);
ApplicationContainer clientApp;
clientApp.Add (client.Install (nodes_net1[x][r1].Get (0)));
clientApp.Start (Seconds (r2));
}
}
// Subnet 3 LANs
cout << "Net3 ]" << endl;
for (int i = 0; i < 5; ++i)
{
for (int j = 0; j < nLANClients; ++j)
{
// Sinks
PacketSinkHelper sinkHelper ("ns3::TcpSocketFactory",
InetSocketAddress (Ipv4Address::GetAny (), 9999));
ApplicationContainer sinkApp = sinkHelper.Install (
nodes_net3LAN[z][i][j].Get (0));
sinkApp.Start (Seconds (0.0));
// Sources
r1 = 2 + (int)(4 * urng.GetValue ());
r2 = 10 * urng.GetValue ();
OnOffHelper client ("ns3::TcpSocketFactory", Address ());
AddressValue remoteAddress (InetSocketAddress (
ifs3LAN[z][i][j].GetAddress (0), 9999));
client.SetAttribute ("Remote", remoteAddress);
ApplicationContainer clientApp;
clientApp.Add (client.Install (nodes_net1[x][r1].Get (0)));
clientApp.Start (Seconds (r2));
}
}
}
cout << "Created " << NodeList::GetNNodes () << " nodes." << endl;
TIMER_TYPE routingStart;
TIMER_NOW (routingStart);
if (nix)
{
// Calculate routing tables
cout << "Using Nix-vectors..." << endl;
}
else
{
// Calculate routing tables
cout << "Populating Global Static Routing Tables..." << endl;
Ipv4GlobalRoutingHelper::PopulateRoutingTables ();
}
TIMER_TYPE routingEnd;
TIMER_NOW (routingEnd);
cout << "Routing tables population took "
<< TIMER_DIFF (routingEnd, routingStart) << endl;
Simulator::ScheduleNow (Progress);
cout << "Running simulator..." << endl;
TIMER_NOW (t1);
Simulator::Stop (Seconds (100.0));
Simulator::Run ();
TIMER_NOW (t2);
cout << "Simulator finished." << endl;
Simulator::Destroy ();
double d1 = TIMER_DIFF (t1, t0), d2 = TIMER_DIFF (t2, t1);
cout << "-----" << endl << "Runtime Stats:" << endl;
cout << "Simulator init time: " << d1 << endl;
cout << "Simulator run time: " << d2 << endl;
cout << "Total elapsed time: " << d1+d2 << endl;
return 0;
}

12
examples/routing/wscript
View File

@@ -29,18 +29,6 @@ def build(bld):
['point-to-point', 'internet', 'csma'])
obj.source = 'mixed-global-routing.cc'
obj = bld.create_ns3_program('nix-simple',
['point-to-point', 'internet', 'nix-vector-routing'])
obj.source = 'nix-simple.cc'
obj = bld.create_ns3_program('nms-p2p-nix',
['point-to-point', 'internet', 'nix-vector-routing'])
obj.source = 'nms-p2p-nix.cc'
obj = bld.create_ns3_program('simple-routing-ping6',
['csma', 'internet'])
obj.source = 'simple-routing-ping6.cc'
obj = bld.create_ns3_program('aodv',
['wifi', 'internet', 'aodv'])
obj.source = 'aodv.cc'

1
examples/topology-read/topology-example-sim.cc
View File

@@ -32,6 +32,7 @@
#include "ns3/core-module.h"
#include "ns3/ipv4-static-routing-helper.h"
#include "ns3/ipv4-list-routing-helper.h"
#include "ns3/ipv4-nix-vector-helper.h"
#include "ns3/topology-read-module.h"
#include <list>