A Discrete-Event Network Simulator
API
lena-ipv6-ue-rh.cc
Go to the documentation of this file.
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 
32 using namespace ns3;
33 
39 NS_LOG_COMPONENT_DEFINE("EpcFirstExampleForIpv6");
40 
41 int
42 main(int argc, char* argv[])
43 {
44  CommandLine cmd(__FILE__);
45  cmd.Parse(argc, argv);
46 
47  Ptr<LteHelper> lteHelper = CreateObject<LteHelper>();
48  Ptr<PointToPointEpcHelper> epcHelper = CreateObject<PointToPointEpcHelper>();
49  lteHelper->SetEpcHelper(epcHelper);
50 
51  Ptr<Node> pgw = epcHelper->GetPgwNode();
52 
53  // Create a single RemoteHost
54  NodeContainer remoteHostContainer;
55  remoteHostContainer.Create(1);
56  Ptr<Node> remoteHost = remoteHostContainer.Get(0);
58  internet.Install(remoteHostContainer);
59 
60  // Create the Internet
61  PointToPointHelper p2ph;
62  p2ph.SetDeviceAttribute("DataRate", DataRateValue(DataRate("100Gb/s")));
63  p2ph.SetDeviceAttribute("Mtu", UintegerValue(1500));
64  p2ph.SetChannelAttribute("Delay", TimeValue(Seconds(0.010)));
65  NetDeviceContainer internetDevices = p2ph.Install(pgw, remoteHost);
66 
67  NodeContainer ueNodes;
68  NodeContainer enbNodes;
69  enbNodes.Create(2);
70  ueNodes.Create(2);
71 
72  // Install Mobility Model
73  Ptr<ListPositionAllocator> positionAlloc = CreateObject<ListPositionAllocator>();
74  for (uint16_t i = 0; i < 2; i++)
75  {
76  positionAlloc->Add(Vector(60.0 * i, 0, 0));
77  }
79  mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
80  mobility.SetPositionAllocator(positionAlloc);
81  mobility.Install(enbNodes);
82  mobility.Install(ueNodes);
83 
84  // Install the IP stack on the UEs
85  internet.Install(ueNodes);
86 
87  // Install LTE Devices to the nodes
88  NetDeviceContainer enbLteDevs = lteHelper->InstallEnbDevice(enbNodes);
89  NetDeviceContainer ueLteDevs = lteHelper->InstallUeDevice(ueNodes);
90 
91  Ipv6InterfaceContainer ueIpIface;
92 
93  // Assign IP address to UEs
94  ueIpIface = epcHelper->AssignUeIpv6Address(NetDeviceContainer(ueLteDevs));
95 
96  Ipv6StaticRoutingHelper ipv6RoutingHelper;
97 
98  for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
99  {
100  Ptr<Node> ueNode = ueNodes.Get(u);
101  // Set the default gateway for the UEs
102  Ptr<Ipv6StaticRouting> ueStaticRouting =
103  ipv6RoutingHelper.GetStaticRouting(ueNode->GetObject<Ipv6>());
104  ueStaticRouting->SetDefaultRoute(epcHelper->GetUeDefaultGatewayAddress6(), 1);
105  }
106 
107  // Attach one UE per eNodeB
108  for (uint16_t i = 0; i < 2; i++)
109  {
110  lteHelper->Attach(ueLteDevs.Get(i), enbLteDevs.Get(i));
111  // side effect: the default EPS bearer will be activated
112  }
113 
114  Ipv6AddressHelper ipv6h;
115  ipv6h.SetBase(Ipv6Address("6001:db80::"), Ipv6Prefix(64));
116  Ipv6InterfaceContainer internetIpIfaces = ipv6h.Assign(internetDevices);
117 
118  internetIpIfaces.SetForwarding(0, true);
119  internetIpIfaces.SetDefaultRouteInAllNodes(0);
120 
121  Ptr<Ipv6StaticRouting> remoteHostStaticRouting =
122  ipv6RoutingHelper.GetStaticRouting(remoteHost->GetObject<Ipv6>());
123  remoteHostStaticRouting
124  ->AddNetworkRouteTo("7777:f00d::", Ipv6Prefix(64), internetIpIfaces.GetAddress(0, 1), 1, 0);
125 
126  // interface 0 is localhost, 1 is the p2p device
127  Ipv6Address remoteHostAddr = internetIpIfaces.GetAddress(1, 1);
128 
129  // Start applications on UEs and remote host
131 
132  ApplicationContainer serverApps = echoServer.Install(remoteHost);
133 
134  serverApps.Start(Seconds(1.0));
135  serverApps.Stop(Seconds(20.0));
136 
137  UdpEchoClientHelper echoClient1(remoteHostAddr, 9);
138  UdpEchoClientHelper echoClient2(remoteHostAddr, 9);
139 
140  echoClient1.SetAttribute("MaxPackets", UintegerValue(1000));
141  echoClient1.SetAttribute("Interval", TimeValue(Seconds(1.0)));
142  echoClient1.SetAttribute("PacketSize", UintegerValue(1024));
143 
144  echoClient2.SetAttribute("MaxPackets", UintegerValue(1000));
145  echoClient2.SetAttribute("Interval", TimeValue(Seconds(1.0)));
146  echoClient2.SetAttribute("PacketSize", UintegerValue(1024));
147 
148  ApplicationContainer clientApps1 = echoClient1.Install(ueNodes.Get(0));
149  ApplicationContainer clientApps2 = echoClient2.Install(ueNodes.Get(1));
150 
151  clientApps1.Start(Seconds(1.0));
152  clientApps1.Stop(Seconds(14.0));
153 
154  clientApps2.Start(Seconds(1.5));
155  clientApps2.Stop(Seconds(14.5));
156 
157  LogComponentEnable("UdpEchoClientApplication", LOG_LEVEL_ALL);
158  LogComponentEnable("UdpEchoServerApplication", LOG_LEVEL_ALL);
159 
160  // PcapHelperForIpv6::EnablePcapIpv6 (std::string prefix, uint32_t nodeid, uint32_t interface,
161  // bool explicitFilename)
162 
163  internet.EnablePcapIpv6("LenaIpv6-Ue-Rh-Ue0.pcap", ueNodes.Get(0)->GetId(), 1, true);
164  internet.EnablePcapIpv6("LenaIpv6-Ue-Rh-Ue1.pcap", ueNodes.Get(1)->GetId(), 1, true);
165  internet.EnablePcapIpv6("LenaIpv6-Ue-Rh-RH.pcap", remoteHostContainer.Get(0)->GetId(), 1, true);
166  internet.EnablePcapIpv6("LenaIpv6-Ue-Rh-Pgw-Iface1.pcap", pgw->GetId(), 1, true);
167  internet.EnablePcapIpv6("LenaIpv6-Ue-Rh-Pgw-Iface2.pcap", pgw->GetId(), 2, true);
168 
170  Simulator::Run();
171 
173  return 0;
174 }
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
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.
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.
void SetEpcHelper(Ptr< EpcHelper > h)
Set the EpcHelper to be used to setup the EPC network in conjunction with the setup of the LTE radio ...
Definition: lte-helper.cc:285
NetDeviceContainer InstallEnbDevice(NodeContainer c)
Create a set of eNodeB devices.
Definition: lte-helper.cc:485
void Attach(NetDeviceContainer ueDevices)
Enables automatic attachment of a set of UE devices to a suitable cell using Idle mode initial cell s...
Definition: lte-helper.cc:1039
NetDeviceContainer InstallUeDevice(NodeContainer c)
Create a set of UE devices.
Definition: lte-helper.cc:500
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.
Ipv6Address GetUeDefaultGatewayAddress6() override
Ptr< Node > GetPgwNode() const override
Get the PGW node.
Ipv6InterfaceContainer AssignUeIpv6Address(NetDeviceContainer ueDevices) override
Assign IPv6 addresses to UE devices.
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
Ptr< T > GetObject() const
Get a pointer to the requested aggregated Object.
Definition: object.h:471
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)
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
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
void(* DataRate)(DataRate oldValue, DataRate newValue)
TracedValue callback signature for DataRate.
Definition: data-rate.h:327
Time Seconds(double value)
Construct a Time in the indicated unit.
Definition: nstime.h:1326
serverApps
Definition: first.py:54
echoServer
Definition: first.py:52
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
cmd
Definition: second.py:40
mobility
Definition: third.py:105