A Discrete-Event Network Simulator
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loose-routing-ipv6.cc
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1/*
2 * Copyright (c) 2009 Strasbourg University
3 *
4 * SPDX-License-Identifier: GPL-2.0-only
5 *
6 * Author: David Gross <gdavid.devel@gmail.com>
7 */
8
9// Network topology
10// //
11// //
12// // +------------+
13// // +------------+ |---| Router 1 |---|
14// // | Host 0 |--| | [------------] |
15// // [------------] | | |
16// // | +------------+ |
17// // +--| | +------------+
18// // | Router 0 | | Router 2 |
19// // +--| | [------------]
20// // | [------------] |
21// // +------------+ | | |
22// // | Host 1 |--| | +------------+ |
23// // [------------] |---| Router 3 |---|
24// // [------------]
25// //
26// //
27// // - Tracing of queues and packet receptions to file "loose-routing-ipv6.tr"
28
29#include "ns3/core-module.h"
30#include "ns3/csma-module.h"
31#include "ns3/internet-apps-module.h"
32#include "ns3/internet-module.h"
33#include "ns3/ipv6-header.h"
34
35#include <fstream>
36
37using namespace ns3;
38
39NS_LOG_COMPONENT_DEFINE("LooseRoutingIpv6Example");
40
41int
42main(int argc, char** argv)
43{
44 bool verbose = false;
45
46 CommandLine cmd(__FILE__);
47 cmd.AddValue("verbose", "turn on log components", verbose);
48 cmd.Parse(argc, argv);
49
50 if (verbose)
51 {
52 // LogComponentEnable("Ipv6ExtensionLooseRouting", LOG_LEVEL_ALL);
53 LogComponentEnable("Ipv6Extension", LOG_LEVEL_ALL);
54 LogComponentEnable("Ipv6L3Protocol", LOG_LEVEL_ALL);
55 LogComponentEnable("Ipv6StaticRouting", LOG_LEVEL_ALL);
56 LogComponentEnable("Ipv6Interface", LOG_LEVEL_ALL);
57 LogComponentEnable("Ipv6Interface", LOG_LEVEL_ALL);
58 LogComponentEnable("NdiscCache", LOG_LEVEL_ALL);
59 }
60
61 // LogComponentEnable("Ping", LOG_LEVEL_INFO);
62
63 NS_LOG_INFO("Create nodes.");
64 Ptr<Node> h0 = CreateObject<Node>();
65 Ptr<Node> h1 = CreateObject<Node>();
66 Ptr<Node> r0 = CreateObject<Node>();
67 Ptr<Node> r1 = CreateObject<Node>();
68 Ptr<Node> r2 = CreateObject<Node>();
69 Ptr<Node> r3 = CreateObject<Node>();
70
71 NodeContainer net1(h0, r0);
72 NodeContainer net2(h1, r0);
73 NodeContainer net3(r0, r1);
74 NodeContainer net4(r1, r2);
75 NodeContainer net5(r2, r3);
76 NodeContainer net6(r3, r0);
77 NodeContainer all;
78 all.Add(h0);
79 all.Add(h1);
80 all.Add(r0);
81 all.Add(r1);
82 all.Add(r2);
83 all.Add(r3);
84
85 NS_LOG_INFO("Create IPv6 Internet Stack");
86 InternetStackHelper internetv6;
87 internetv6.Install(all);
88
89 NS_LOG_INFO("Create channels.");
90 CsmaHelper csma;
91 csma.SetDeviceAttribute("Mtu", UintegerValue(1500));
92 csma.SetChannelAttribute("DataRate", DataRateValue(5000000));
93 csma.SetChannelAttribute("Delay", TimeValue(MilliSeconds(2)));
94 NetDeviceContainer d1 = csma.Install(net1);
95 NetDeviceContainer d2 = csma.Install(net2);
96 NetDeviceContainer d3 = csma.Install(net3);
97 NetDeviceContainer d4 = csma.Install(net4);
98 NetDeviceContainer d5 = csma.Install(net5);
99 NetDeviceContainer d6 = csma.Install(net6);
100
101 NS_LOG_INFO("Create networks and assign IPv6 Addresses.");
102 Ipv6AddressHelper ipv6;
103
104 ipv6.SetBase(Ipv6Address("2001:1::"), Ipv6Prefix(64));
105 Ipv6InterfaceContainer i1 = ipv6.Assign(d1);
106 i1.SetForwarding(1, true);
107 i1.SetDefaultRouteInAllNodes(1);
108
109 ipv6.SetBase(Ipv6Address("2001:2::"), Ipv6Prefix(64));
110 Ipv6InterfaceContainer i2 = ipv6.Assign(d2);
111 i2.SetForwarding(1, true);
112 i2.SetDefaultRouteInAllNodes(1);
113
114 ipv6.SetBase(Ipv6Address("2001:3::"), Ipv6Prefix(64));
115 Ipv6InterfaceContainer i3 = ipv6.Assign(d3);
116 i3.SetForwarding(0, true);
117 i3.SetDefaultRouteInAllNodes(0);
118 i3.SetForwarding(1, true);
119 i3.SetDefaultRouteInAllNodes(1);
120
121 ipv6.SetBase(Ipv6Address("2001:4::"), Ipv6Prefix(64));
122 Ipv6InterfaceContainer i4 = ipv6.Assign(d4);
123 i4.SetForwarding(0, true);
124 i4.SetDefaultRouteInAllNodes(0);
125 i4.SetForwarding(1, true);
126 i4.SetDefaultRouteInAllNodes(1);
127
128 ipv6.SetBase(Ipv6Address("2001:5::"), Ipv6Prefix(64));
129 Ipv6InterfaceContainer i5 = ipv6.Assign(d5);
130 i5.SetForwarding(0, true);
131 i5.SetDefaultRouteInAllNodes(0);
132 i5.SetForwarding(1, true);
133 i5.SetDefaultRouteInAllNodes(1);
134
135 ipv6.SetBase(Ipv6Address("2001:6::"), Ipv6Prefix(64));
136 Ipv6InterfaceContainer i6 = ipv6.Assign(d6);
137 i6.SetForwarding(0, true);
138 i6.SetDefaultRouteInAllNodes(0);
139 i6.SetForwarding(1, true);
140 i6.SetDefaultRouteInAllNodes(1);
141
142 NS_LOG_INFO("Create Applications.");
143
144 /**
145 * ICMPv6 Echo from h0 to h1 port 7
146 */
147 uint32_t packetSize = 1024;
148 uint32_t maxPacketCount = 1;
149 Time interPacketInterval = Seconds(1);
150
151 std::vector<Ipv6Address> routersAddress;
152 routersAddress.push_back(i3.GetAddress(1, 1));
153 routersAddress.push_back(i4.GetAddress(1, 1));
154 routersAddress.push_back(i5.GetAddress(1, 1));
155 routersAddress.push_back(i6.GetAddress(1, 1));
156 routersAddress.push_back(i2.GetAddress(0, 1));
157
158 // remote address is first routers in RH0 => source routing
159 PingHelper client(i1.GetAddress(1, 1));
160 client.SetAttribute("Count", UintegerValue(maxPacketCount));
161 client.SetAttribute("Interval", TimeValue(interPacketInterval));
162 client.SetAttribute("Size", UintegerValue(packetSize));
163 ApplicationContainer apps = client.Install(h0);
164 DynamicCast<Ping>(apps.Get(0))->SetRouters(routersAddress);
165
166 apps.Start(Seconds(1));
167 apps.Stop(Seconds(20));
168
169 AsciiTraceHelper ascii;
170 csma.EnableAsciiAll(ascii.CreateFileStream("loose-routing-ipv6.tr"));
171 csma.EnablePcapAll("loose-routing-ipv6", true);
172
173 NS_LOG_INFO("Run Simulation.");
174 Simulator::Run();
175 Simulator::Destroy();
176 NS_LOG_INFO("Done.");
177
178 return 0;
179}
ns3::ApplicationContainer
holds a vector of ns3::Application pointers.
Definition application-container.h:33
ns3::AsciiTraceHelper
Manage ASCII trace files for device models.
Definition trace-helper.h:163
ns3::CommandLine
Parse command-line arguments.
Definition command-line.h:221
ns3::CsmaHelper
build a set of CsmaNetDevice objects
Definition csma-helper.h:37
ns3::DataRateValue
AttributeValue implementation for DataRate.
Definition data-rate.h:285
ns3::InternetStackHelper
aggregate IP/TCP/UDP functionality to existing Nodes.
Definition internet-stack-helper.h:81
ns3::InternetStackHelper::Install
void Install(std::string nodeName) const
Aggregate implementations of the ns3::Ipv4, ns3::Ipv6, ns3::Udp, and ns3::Tcp classes onto the provid...
Definition internet-stack-helper.cc:359
ns3::Ipv6AddressHelper
Helper class to auto-assign global IPv6 unicast addresses.
Definition ipv6-address-helper.h:73
ns3::Ipv6AddressHelper::SetBase
void SetBase(Ipv6Address network, Ipv6Prefix prefix, Ipv6Address base=Ipv6Address("::1"))
Set the base network number, network prefix, and base interface ID.
Definition ipv6-address-helper.cc:59
ns3::Ipv6AddressHelper::Assign
Ipv6InterfaceContainer Assign(const NetDeviceContainer &c)
Allocate an Ipv6InterfaceContainer with auto-assigned addresses.
Definition ipv6-address-helper.cc:209
ns3::Ipv6Address
Describes an IPv6 address.
Definition ipv6-address.h:38
ns3::Ipv6InterfaceContainer
Keep track of a set of IPv6 interfaces.
Definition ipv6-interface-container.h:29
ns3::Ipv6InterfaceContainer::SetForwarding
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.
Definition ipv6-interface-container.cc:86
ns3::Ipv6Prefix
Describes an IPv6 prefix.
Definition ipv6-address.h:444
ns3::NetDeviceContainer
holds a vector of ns3::NetDevice pointers
Definition net-device-container.h:32
ns3::NodeContainer
keep track of a set of node pointers.
Definition node-container.h:29
ns3::NodeContainer::Add
void Add(const NodeContainer &nc)
Append the contents of another NodeContainer to the end of this container.
Definition node-container.cc:91
ns3::PingHelper
Create a ping application and associate it to a node.
Definition ping-helper.h:31
ns3::Ptr
Smart pointer class similar to boost::intrusive_ptr.
Definition ptr.h:66
ns3::Simulator::Destroy
static void Destroy()
Execute the events scheduled with ScheduleDestroy().
Definition simulator.cc:131
ns3::Simulator::Run
static void Run()
Run the simulation.
Definition simulator.cc:167
ns3::Time
Simulation virtual time values and global simulation resolution.
Definition nstime.h:94
ns3::TimeValue
AttributeValue implementation for Time.
Definition nstime.h:1431
ns3::UintegerValue
Hold an unsigned integer type.
Definition uinteger.h:34
uint32_t
NS_LOG_COMPONENT_DEFINE
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Definition log.h:191
NS_LOG_INFO
#define NS_LOG_INFO(msg)
Use NS_LOG to output a message of level LOG_INFO.
Definition log.h:264
ns3::Create
Ptr< T > Create(Ts &&... args)
Create class instances by constructors with varying numbers of arguments and return them by Ptr.
Definition ptr.h:436
ns3::Seconds
Time Seconds(double value)
Construct a Time in the indicated unit.
Definition nstime.h:1344
ns3::MilliSeconds
Time MilliSeconds(uint64_t value)
Construct a Time in the indicated unit.
Definition nstime.h:1356
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.
ns3::LogComponentEnable
void LogComponentEnable(const std::string &name, LogLevel level)
Enable the logging output associated with that log component.
Definition log.cc:291
ns3::LOG_LEVEL_ALL
@ LOG_LEVEL_ALL
Print everything.
Definition log.h:105
verbose
bool verbose
Definition openflow-switch.cc:42
packetSize
static const uint32_t packetSize
Packet size generated at the AP.
Definition wifi-power-adaptation-distance.cc:100