A Discrete-Event Network Simulator
API
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lena-ipv6-addr-conf.cc
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1/*
2 * Copyright (c) 2017 Jadavpur University, India
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation;
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
16 *
17 * Author: Manoj Kumar Rana <manoj24.rana@gmail.com>
18 */
19
20#include "ns3/applications-module.h"
21#include "ns3/core-module.h"
22#include "ns3/epc-helper.h"
23#include "ns3/internet-module.h"
24#include "ns3/ipv4-global-routing-helper.h"
25#include "ns3/ipv6-static-routing.h"
26#include "ns3/lte-helper.h"
27#include "ns3/lte-module.h"
28#include "ns3/mobility-module.h"
29#include "ns3/network-module.h"
30#include "ns3/point-to-point-helper.h"
31
32using namespace ns3;
33
34/**
35 * Sample simulation script for LTE+EPC. It instantiates several eNodeB,
36 * attaches one UE per eNodeB starts a flow for each UE to and from a remote host.
37 * It configures IPv6 addresses for UEs by setting the 48 bit prefix attribute in epc helper
38 */
39
40NS_LOG_COMPONENT_DEFINE("EpcFirstExampleForIpv6");
41
42int
43main(int argc, char* argv[])
44{
45 CommandLine cmd(__FILE__);
46 cmd.Parse(argc, argv);
47
48 Ptr<LteHelper> lteHelper = CreateObject<LteHelper>();
49 Ptr<PointToPointEpcHelper> epcHelper = CreateObject<PointToPointEpcHelper>();
50 lteHelper->SetEpcHelper(epcHelper);
51
52 Ptr<Node> pgw = epcHelper->GetPgwNode();
53
54 // Create a single RemoteHost
55 NodeContainer remoteHostContainer;
56 remoteHostContainer.Create(1);
57 Ptr<Node> remoteHost = remoteHostContainer.Get(0);
59 internet.Install(remoteHostContainer);
60
61 // Create the Internet
63 p2ph.SetDeviceAttribute("DataRate", DataRateValue(DataRate("100Gb/s")));
64 p2ph.SetDeviceAttribute("Mtu", UintegerValue(1500));
65 p2ph.SetChannelAttribute("Delay", TimeValue(Seconds(0.010)));
66 NetDeviceContainer internetDevices = p2ph.Install(pgw, remoteHost);
67
68 NodeContainer ueNodes;
69 NodeContainer enbNodes;
70 enbNodes.Create(2);
71 ueNodes.Create(2);
72
73 // Install Mobility Model
74 Ptr<ListPositionAllocator> positionAlloc = CreateObject<ListPositionAllocator>();
75 for (uint16_t i = 0; i < 2; i++)
76 {
77 positionAlloc->Add(Vector(60.0 * i, 0, 0));
78 }
80 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
81 mobility.SetPositionAllocator(positionAlloc);
82 mobility.Install(enbNodes);
83 mobility.Install(ueNodes);
84
85 // Install the IP stack on the UEs
86 internet.Install(ueNodes);
87
88 // Install LTE Devices to the nodes
89 NetDeviceContainer enbLteDevs = lteHelper->InstallEnbDevice(enbNodes);
90 NetDeviceContainer ueLteDevs1 = lteHelper->InstallUeDevice(NodeContainer(ueNodes.Get(0)));
91 NetDeviceContainer ueLteDevs2 = lteHelper->InstallUeDevice(NodeContainer(ueNodes.Get(1)));
92
94 ipv6h.SetBase(Ipv6Address("6001:db80::"), Ipv6Prefix(64));
95 Ipv6InterfaceContainer internetIpIfaces = ipv6h.Assign(internetDevices);
96
97 internetIpIfaces.SetForwarding(0, true);
98 internetIpIfaces.SetDefaultRouteInAllNodes(0);
99
100 Ipv6InterfaceContainer ueIpIface;
101
102 // Assign IP address to the first UE
103 ueIpIface = epcHelper->AssignUeIpv6Address(NetDeviceContainer(ueLteDevs1));
104
105 Ipv6StaticRoutingHelper ipv6RoutingHelper;
106 Ptr<Ipv6StaticRouting> remoteHostStaticRouting =
107 ipv6RoutingHelper.GetStaticRouting(remoteHost->GetObject<Ipv6>());
108 remoteHostStaticRouting
109 ->AddNetworkRouteTo("7777:f00d::", Ipv6Prefix(64), internetIpIfaces.GetAddress(0, 1), 1, 0);
110
111 // Assign IP address to the second UE
112 ueIpIface.Add(epcHelper->AssignUeIpv6Address(NetDeviceContainer(ueLteDevs2)));
113
114 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
115 {
116 Ptr<Node> ueNode = ueNodes.Get(u);
117 // Set the default gateway for the UEs
118 Ptr<Ipv6StaticRouting> ueStaticRouting =
119 ipv6RoutingHelper.GetStaticRouting(ueNode->GetObject<Ipv6>());
120 ueStaticRouting->SetDefaultRoute(epcHelper->GetUeDefaultGatewayAddress6(), 1);
121 }
122
123 // Attach one UE per eNodeB
124 lteHelper->Attach(ueLteDevs1.Get(0), enbLteDevs.Get(0));
125 lteHelper->Attach(ueLteDevs2.Get(0), enbLteDevs.Get(1));
126
127 // interface 0 is localhost, 1 is the p2p device
128 Ipv6Address remoteHostAddr = internetIpIfaces.GetAddress(1, 1);
129
130 // Install and start applications on UEs and remote host
131
133
134 ApplicationContainer serverApps = echoServer.Install(remoteHost);
135
136 serverApps.Start(Seconds(4.0));
137 serverApps.Stop(Seconds(20.0));
138
139 UdpEchoClientHelper echoClient1(remoteHostAddr, 9);
140 UdpEchoClientHelper echoClient2(remoteHostAddr, 9);
141
142 echoClient1.SetAttribute("MaxPackets", UintegerValue(1000));
143 echoClient1.SetAttribute("Interval", TimeValue(Seconds(1.0)));
144 echoClient1.SetAttribute("PacketSize", UintegerValue(1024));
145
146 echoClient2.SetAttribute("MaxPackets", UintegerValue(1000));
147 echoClient2.SetAttribute("Interval", TimeValue(Seconds(1.0)));
148 echoClient2.SetAttribute("PacketSize", UintegerValue(1024));
149
150 ApplicationContainer clientApps1 = echoClient1.Install(ueNodes.Get(0));
151 ApplicationContainer clientApps2 = echoClient2.Install(ueNodes.Get(1));
152
153 clientApps1.Start(Seconds(4.0));
154 clientApps1.Stop(Seconds(14.0));
155
156 clientApps2.Start(Seconds(4.5));
157 clientApps2.Stop(Seconds(14.5));
158
159 LogComponentEnable("UdpEchoClientApplication", LOG_LEVEL_ALL);
160 LogComponentEnable("UdpEchoServerApplication", LOG_LEVEL_ALL);
161
162 internet.EnablePcapIpv6("LenaIpv6-AddrConf-Ue0.pcap", ueNodes.Get(0)->GetId(), 1, true);
163 internet.EnablePcapIpv6("LenaIpv6-AddrConf-Ue1.pcap", ueNodes.Get(1)->GetId(), 1, true);
164 internet.EnablePcapIpv6("LenaIpv6-AddrConf-RH.pcap",
165 remoteHostContainer.Get(0)->GetId(),
166 1,
167 true);
168 internet.EnablePcapIpv6("LenaIpv6-AddrConf-Pgw-Iface1.pcap", pgw->GetId(), 1, true);
169 internet.EnablePcapIpv6("LenaIpv6-AddrConf-Pgw-Iface2.pcap", pgw->GetId(), 2, true);
170
173
175 return 0;
176}
holds a vector of ns3::Application pointers.
void Start(Time start) const
Start all of the Applications in this container at the start time given as a parameter.
void Stop(Time stop) const
Arrange for all of the Applications in this container to Stop() at the Time given as a parameter.
Parse command-line arguments.
Definition: command-line.h:232
Class for representing data rates.
Definition: data-rate.h:89
AttributeValue implementation for DataRate.
Definition: data-rate.h:296
aggregate IP/TCP/UDP functionality to existing Nodes.
Helper class to auto-assign global IPv6 unicast addresses.
void SetBase(Ipv6Address network, Ipv6Prefix prefix, Ipv6Address base=Ipv6Address("::1"))
Set the base network number, network prefix, and base interface ID.
Ipv6InterfaceContainer Assign(const NetDeviceContainer &c)
Allocate an Ipv6InterfaceContainer with auto-assigned addresses.
Describes an IPv6 address.
Definition: ipv6-address.h:49
Access to the IPv6 forwarding table, interfaces, and configuration.
Definition: ipv6.h:82
Keep track of a set of IPv6 interfaces.
void SetForwarding(uint32_t i, bool state)
Set the state of the stack (act as a router or as an host) for the specified index.
void SetDefaultRouteInAllNodes(uint32_t router)
Set the default route for all the devices (except the router itself).
Ipv6Address GetAddress(uint32_t i, uint32_t j) const
Get the address for the specified index.
void Add(Ptr< Ipv6 > ipv6, uint32_t interface)
Add a couple IPv6/interface.
Describes an IPv6 prefix.
Definition: ipv6-address.h:455
Helper class that adds ns3::Ipv6StaticRouting objects.
Ptr< Ipv6StaticRouting > GetStaticRouting(Ptr< Ipv6 > ipv6) const
Get Ipv6StaticRouting pointer from IPv6 stack.
Helper class used to assign positions and mobility models to nodes.
holds a vector of ns3::NetDevice pointers
Ptr< NetDevice > Get(uint32_t i) const
Get the Ptr<NetDevice> stored in this container at a given index.
keep track of a set of node pointers.
uint32_t GetN() const
Get the number of Ptr<Node> stored in this container.
void Create(uint32_t n)
Create n nodes and append pointers to them to the end of this NodeContainer.
Ptr< Node > Get(uint32_t i) const
Get the Ptr<Node> stored in this container at a given index.
uint32_t GetId() const
Definition: node.cc:117
Build a set of PointToPointNetDevice objects.
void SetDeviceAttribute(std::string name, const AttributeValue &value)
Set an attribute value to be propagated to each NetDevice created by the helper.
void SetChannelAttribute(std::string name, const AttributeValue &value)
Set an attribute value to be propagated to each Channel created by the helper.
NetDeviceContainer Install(NodeContainer c)
Smart pointer class similar to boost::intrusive_ptr.
Definition: ptr.h:77
static void Destroy()
Execute the events scheduled with ScheduleDestroy().
Definition: simulator.cc:142
static void Run()
Run the simulation.
Definition: simulator.cc:178
static void Stop()
Tell the Simulator the calling event should be the last one executed.
Definition: simulator.cc:186
AttributeValue implementation for Time.
Definition: nstime.h:1406
Create an application which sends a UDP packet and waits for an echo of this packet.
Create a server application which waits for input UDP packets and sends them back to the original sen...
Hold an unsigned integer type.
Definition: uinteger.h:45
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Definition: log.h:202
Time Seconds(double value)
Construct a Time in the indicated unit.
Definition: nstime.h:1319
ns echoServer
Definition: first.py:52
ns serverApps
Definition: first.py:54
Every class exported by the ns3 library is enclosed in the ns3 namespace.
void LogComponentEnable(const std::string &name, LogLevel level)
Enable the logging output associated with that log component.
Definition: log.cc:302
@ LOG_LEVEL_ALL
Print everything.
Definition: log.h:116
ns cmd
Definition: second.py:40
ns mobility
Definition: third.py:105