A Discrete-Event Network Simulator
API
lena-ipv6-addr-conf.cc
Go to the documentation of this file.
1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2017 Jadavpur University, India
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License version 2 as
7  * published by the Free Software Foundation;
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software
16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17  *
18  * Author: Manoj Kumar Rana <manoj24.rana@gmail.com>
19  */
20 
21 #include "ns3/lte-helper.h"
22 #include "ns3/epc-helper.h"
23 #include "ns3/core-module.h"
24 #include "ns3/network-module.h"
25 #include "ns3/ipv4-global-routing-helper.h"
26 #include "ns3/ipv6-static-routing.h"
27 #include "ns3/internet-module.h"
28 #include "ns3/mobility-module.h"
29 #include "ns3/lte-module.h"
30 #include "ns3/applications-module.h"
31 #include "ns3/point-to-point-helper.h"
32 #include "ns3/config-store.h"
33 
34 using namespace ns3;
35 
42 NS_LOG_COMPONENT_DEFINE ("EpcFirstExampleForIpv6");
43 
44 int
45 main (int argc, char *argv[])
46 {
47  CommandLine cmd (__FILE__);
48  cmd.Parse (argc, argv);
49 
50  Ptr<LteHelper> lteHelper = CreateObject<LteHelper> ();
51  Ptr<PointToPointEpcHelper> epcHelper = CreateObject<PointToPointEpcHelper> ();
52  lteHelper->SetEpcHelper (epcHelper);
53 
54  Ptr<Node> pgw = epcHelper->GetPgwNode ();
55 
56  // Create a single RemoteHost
57  NodeContainer remoteHostContainer;
58  remoteHostContainer.Create (1);
59  Ptr<Node> remoteHost = remoteHostContainer.Get (0);
60  InternetStackHelper internet;
61  internet.Install (remoteHostContainer);
62 
63  // Create the Internet
64  PointToPointHelper p2ph;
65  p2ph.SetDeviceAttribute ("DataRate", DataRateValue (DataRate ("100Gb/s")));
66  p2ph.SetDeviceAttribute ("Mtu", UintegerValue (1500));
67  p2ph.SetChannelAttribute ("Delay", TimeValue (Seconds (0.010)));
68  NetDeviceContainer internetDevices = p2ph.Install (pgw, remoteHost);
69 
70  NodeContainer ueNodes;
71  NodeContainer enbNodes;
72  enbNodes.Create (2);
73  ueNodes.Create (2);
74 
75  // Install Mobility Model
76  Ptr<ListPositionAllocator> positionAlloc = CreateObject<ListPositionAllocator> ();
77  for (uint16_t i = 0; i < 2; i++)
78  {
79  positionAlloc->Add (Vector (60.0 * i, 0, 0));
80  }
82  mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
83  mobility.SetPositionAllocator (positionAlloc);
84  mobility.Install (enbNodes);
85  mobility.Install (ueNodes);
86 
87  // Install the IP stack on the UEs
88  internet.Install (ueNodes);
89 
90  // Install LTE Devices to the nodes
91  NetDeviceContainer enbLteDevs = lteHelper->InstallEnbDevice (enbNodes);
92  NetDeviceContainer ueLteDevs1 = lteHelper->InstallUeDevice (NodeContainer (ueNodes.Get (0)));
93  NetDeviceContainer ueLteDevs2 = lteHelper->InstallUeDevice (NodeContainer (ueNodes.Get (1)));
94 
95  Ipv6AddressHelper ipv6h;
96  ipv6h.SetBase (Ipv6Address ("6001:db80::"), Ipv6Prefix (64));
97  Ipv6InterfaceContainer internetIpIfaces = ipv6h.Assign (internetDevices);
98 
99  internetIpIfaces.SetForwarding (0, true);
100  internetIpIfaces.SetDefaultRouteInAllNodes (0);
101 
102  Ipv6InterfaceContainer ueIpIface;
103 
104  // Assign IP address to the first UE
105  ueIpIface = epcHelper->AssignUeIpv6Address (NetDeviceContainer (ueLteDevs1));
106 
107 
108  Ipv6StaticRoutingHelper ipv6RoutingHelper;
109  Ptr<Ipv6StaticRouting> remoteHostStaticRouting = ipv6RoutingHelper.GetStaticRouting (remoteHost->GetObject<Ipv6> ());
110  remoteHostStaticRouting->AddNetworkRouteTo ("7777:f00d::", Ipv6Prefix (64), internetIpIfaces.GetAddress (0, 1), 1, 0);
111 
112 
113  // Assign IP address to the second UE
114  ueIpIface.Add (epcHelper->AssignUeIpv6Address (NetDeviceContainer (ueLteDevs2)));
115 
116  for (uint32_t u = 0; u < ueNodes.GetN (); ++u)
117  {
118  Ptr<Node> ueNode = ueNodes.Get (u);
119  // Set the default gateway for the UEs
120  Ptr<Ipv6StaticRouting> ueStaticRouting = ipv6RoutingHelper.GetStaticRouting (ueNode->GetObject<Ipv6> ());
121  ueStaticRouting->SetDefaultRoute (epcHelper->GetUeDefaultGatewayAddress6 (), 1);
122  }
123 
124  // Attach one UE per eNodeB
125  lteHelper->Attach (ueLteDevs1.Get (0), enbLteDevs.Get (0));
126  lteHelper->Attach (ueLteDevs2.Get (0), enbLteDevs.Get (1));
127 
128 
129  // interface 0 is localhost, 1 is the p2p device
130  Ipv6Address remoteHostAddr = internetIpIfaces.GetAddress (1, 1);
131 
132 
133  // Install and start applications on UEs and remote host
134 
136 
137  ApplicationContainer serverApps = echoServer.Install (remoteHost);
138 
139  serverApps.Start (Seconds (4.0));
140  serverApps.Stop (Seconds (20.0));
141 
142 
143  UdpEchoClientHelper echoClient1 (remoteHostAddr, 9);
144  UdpEchoClientHelper echoClient2 (remoteHostAddr, 9);
145 
146  echoClient1.SetAttribute ("MaxPackets", UintegerValue (1000));
147  echoClient1.SetAttribute ("Interval", TimeValue (Seconds (1.0)));
148  echoClient1.SetAttribute ("PacketSize", UintegerValue (1024));
149 
150  echoClient2.SetAttribute ("MaxPackets", UintegerValue (1000));
151  echoClient2.SetAttribute ("Interval", TimeValue (Seconds (1.0)));
152  echoClient2.SetAttribute ("PacketSize", UintegerValue (1024));
153 
154  ApplicationContainer clientApps1 = echoClient1.Install (ueNodes.Get (0));
155  ApplicationContainer clientApps2 = echoClient2.Install (ueNodes.Get (1));
156 
157 
158  clientApps1.Start (Seconds (4.0));
159  clientApps1.Stop (Seconds (14.0));
160 
161  clientApps2.Start (Seconds (4.5));
162  clientApps2.Stop (Seconds (14.5));
163 
164 
165  LogComponentEnable ("UdpEchoClientApplication", LOG_LEVEL_ALL);
166  LogComponentEnable ("UdpEchoServerApplication", LOG_LEVEL_ALL);
167 
168  internet.EnablePcapIpv6 ("LenaIpv6-AddrConf-Ue0.pcap", ueNodes.Get (0)->GetId (), 1, true);
169  internet.EnablePcapIpv6 ("LenaIpv6-AddrConf-Ue1.pcap", ueNodes.Get (1)->GetId (), 1, true);
170  internet.EnablePcapIpv6 ("LenaIpv6-AddrConf-RH.pcap", remoteHostContainer.Get (0)->GetId (), 1, true);
171  internet.EnablePcapIpv6 ("LenaIpv6-AddrConf-Pgw-Iface1.pcap", pgw->GetId (), 1, true);
172  internet.EnablePcapIpv6 ("LenaIpv6-AddrConf-Pgw-Iface2.pcap", pgw->GetId (), 2, true);
173 
174 
175  Simulator::Stop (Seconds (20));
176  Simulator::Run ();
177 
179  return 0;
180 
181 }
182 
holds a vector of ns3::Application pointers.
void Start(Time start)
Arrange for all of the Applications in this container to Start() at the Time given as a parameter.
void Stop(Time stop)
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:229
Class for representing data rates.
Definition: data-rate.h:89
AttributeValue implementation for DataRate.
Definition: data-rate.h:298
aggregate IP/TCP/UDP functionality to existing Nodes.
void Install(std::string nodeName) const
Aggregate implementations of the ns3::Ipv4, ns3::Ipv6, ns3::Udp, and ns3::Tcp classes onto the provid...
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:50
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:456
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:272
NetDeviceContainer InstallEnbDevice(NodeContainer c)
Create a set of eNodeB devices.
Definition: lte-helper.cc:474
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:959
NetDeviceContainer InstallUeDevice(NodeContainer c)
Create a set of UE devices.
Definition: lte-helper.cc:489
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.
virtual Ipv6InterfaceContainer AssignUeIpv6Address(NetDeviceContainer ueDevices)
Assign IPv6 addresses to UE devices.
virtual Ptr< Node > GetPgwNode() const
Get the PGW node.
virtual Ipv6Address GetUeDefaultGatewayAddress6()
keep track of a set of node pointers.
uint32_t GetN(void) 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(void) const
Definition: node.cc:109
Ptr< T > GetObject(void) const
Get a pointer to the requested aggregated Object.
Definition: object.h:470
void EnablePcapIpv6(std::string prefix, Ptr< Ipv6 > ipv6, uint32_t interface, bool explicitFilename=false)
Enable pcap output the indicated Ipv6 and interface pair.
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 Stop(void)
Tell the Simulator the calling event should be the last one executed.
Definition: simulator.cc:180
static void Destroy(void)
Execute the events scheduled with ScheduleDestroy().
Definition: simulator.cc:136
static void Run(void)
Run the simulation.
Definition: simulator.cc:172
AttributeValue implementation for Time.
Definition: nstime.h:1308
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:44
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Definition: log.h:205
Time Seconds(double value)
Construct a Time in the indicated unit.
Definition: nstime.h:1244
serverApps
Definition: first.py:52
echoServer
Definition: first.py:50
Every class exported by the ns3 library is enclosed in the ns3 namespace.
@ LOG_LEVEL_ALL
Print everything.
Definition: log.h:116
void LogComponentEnable(char const *name, enum LogLevel level)
Enable the logging output associated with that log component.
Definition: log.cc:361
cmd
Definition: second.py:35
mobility
Definition: third.py:108