A Discrete-Event Network Simulator
API
loose-routing-ipv6.cc
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1/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
2/*
3 * Copyright (c) 2009 Strasbourg University
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: David Gross <gdavid.devel@gmail.com>
19 */
20
21// Network topology
22// //
23// //
24// // +------------+
25// // +------------+ |---| Router 1 |---|
26// // | Host 0 |--| | [------------] |
27// // [------------] | | |
28// // | +------------+ |
29// // +--| | +------------+
30// // | Router 0 | | Router 2 |
31// // +--| | [------------]
32// // | [------------] |
33// // +------------+ | | |
34// // | Host 1 |--| | +------------+ |
35// // [------------] |---| Router 3 |---|
36// // [------------]
37// //
38// //
39// // - Tracing of queues and packet receptions to file "loose-routing-ipv6.tr"
40
41#include <fstream>
42#include "ns3/core-module.h"
43#include "ns3/internet-module.h"
44#include "ns3/csma-module.h"
45#include "ns3/internet-apps-module.h"
46#include "ns3/ipv6-header.h"
47
48using namespace ns3;
49
50NS_LOG_COMPONENT_DEFINE ("LooseRoutingIpv6Example");
51
52int main (int argc, char **argv)
53{
54 bool verbose = false;
55
56 CommandLine cmd (__FILE__);
57 cmd.AddValue ("verbose", "turn on log components", verbose);
58 cmd.Parse (argc, argv);
59
60 if (verbose)
61 {
62 LogComponentEnable ("Ipv6ExtensionLooseRouting", LOG_LEVEL_ALL);
63 LogComponentEnable ("Ipv6Extension", LOG_LEVEL_ALL);
64 LogComponentEnable ("Ipv6L3Protocol", LOG_LEVEL_ALL);
65 LogComponentEnable ("Ipv6StaticRouting", LOG_LEVEL_ALL);
66 LogComponentEnable ("Ipv6Interface", LOG_LEVEL_ALL);
67 LogComponentEnable ("Ipv6Interface", LOG_LEVEL_ALL);
68 LogComponentEnable ("NdiscCache", LOG_LEVEL_ALL);
69 }
70
71 NS_LOG_INFO ("Create nodes.");
72 Ptr<Node> h0 = CreateObject<Node> ();
73 Ptr<Node> h1 = CreateObject<Node> ();
74 Ptr<Node> r0 = CreateObject<Node> ();
75 Ptr<Node> r1 = CreateObject<Node> ();
76 Ptr<Node> r2 = CreateObject<Node> ();
77 Ptr<Node> r3 = CreateObject<Node> ();
78
79 NodeContainer net1 (h0, r0);
80 NodeContainer net2 (h1, r0);
81 NodeContainer net3 (r0, r1);
82 NodeContainer net4 (r1, r2);
83 NodeContainer net5 (r2, r3);
84 NodeContainer net6 (r3, r0);
85 NodeContainer all;
86 all.Add (h0);
87 all.Add (h1);
88 all.Add (r0);
89 all.Add (r1);
90 all.Add (r2);
91 all.Add (r3);
92
93 NS_LOG_INFO ("Create IPv6 Internet Stack");
94 InternetStackHelper internetv6;
95 internetv6.Install (all);
96
97 NS_LOG_INFO ("Create channels.");
99 csma.SetDeviceAttribute ("Mtu", UintegerValue (1500));
100 csma.SetChannelAttribute ("DataRate", DataRateValue (5000000));
101 csma.SetChannelAttribute ("Delay", TimeValue (MilliSeconds (2)));
102 NetDeviceContainer d1 = csma.Install (net1);
103 NetDeviceContainer d2 = csma.Install (net2);
104 NetDeviceContainer d3 = csma.Install (net3);
105 NetDeviceContainer d4 = csma.Install (net4);
106 NetDeviceContainer d5 = csma.Install (net5);
107 NetDeviceContainer d6 = csma.Install (net6);
108
109 NS_LOG_INFO ("Create networks and assign IPv6 Addresses.");
111
112 ipv6.SetBase (Ipv6Address ("2001:1::"), Ipv6Prefix (64));
113 Ipv6InterfaceContainer i1 = ipv6.Assign (d1);
114 i1.SetForwarding (1, true);
116
117 ipv6.SetBase (Ipv6Address ("2001:2::"), Ipv6Prefix (64));
118 Ipv6InterfaceContainer i2 = ipv6.Assign (d2);
119 i2.SetForwarding (1, true);
121
122 ipv6.SetBase (Ipv6Address ("2001:3::"), Ipv6Prefix (64));
123 Ipv6InterfaceContainer i3 = ipv6.Assign (d3);
124 i3.SetForwarding (0, true);
126 i3.SetForwarding (1, true);
128
129 ipv6.SetBase (Ipv6Address ("2001:4::"), Ipv6Prefix (64));
130 Ipv6InterfaceContainer i4 = ipv6.Assign (d4);
131 i4.SetForwarding (0, true);
133 i4.SetForwarding (1, true);
135
136 ipv6.SetBase (Ipv6Address ("2001:5::"), Ipv6Prefix (64));
137 Ipv6InterfaceContainer i5 = ipv6.Assign (d5);
138 i5.SetForwarding (0, true);
140 i5.SetForwarding (1, true);
142
143 ipv6.SetBase (Ipv6Address ("2001:6::"), Ipv6Prefix (64));
144 Ipv6InterfaceContainer i6 = ipv6.Assign (d6);
145 i6.SetForwarding (0, true);
147 i6.SetForwarding (1, true);
149
150 NS_LOG_INFO ("Create Applications.");
151
155 uint32_t packetSize = 1024;
156 uint32_t maxPacketCount = 1;
157 Time interPacketInterval = Seconds (1.0);
158
159 std::vector<Ipv6Address> routersAddress;
160 routersAddress.push_back (i3.GetAddress (1, 1));
161 routersAddress.push_back (i4.GetAddress (1, 1));
162 routersAddress.push_back (i5.GetAddress (1, 1));
163 routersAddress.push_back (i6.GetAddress (1, 1));
164 routersAddress.push_back (i2.GetAddress (0, 1));
165
166 Ping6Helper client;
167 /* remote address is first routers in RH0 => source routing */
168 client.SetRemote (i1.GetAddress (1, 1));
169 client.SetAttribute ("MaxPackets", UintegerValue (maxPacketCount));
170 client.SetAttribute ("Interval", TimeValue (interPacketInterval));
171 client.SetAttribute ("PacketSize", UintegerValue (packetSize));
172 client.SetRoutersAddress (routersAddress);
173 ApplicationContainer apps = client.Install (h0);
174 apps.Start (Seconds (1.0));
175 apps.Stop (Seconds (10.0));
176
177 AsciiTraceHelper ascii;
178 csma.EnableAsciiAll (ascii.CreateFileStream ("loose-routing-ipv6.tr"));
179 csma.EnablePcapAll ("loose-routing-ipv6", true);
180
181 NS_LOG_INFO ("Run Simulation.");
182 Simulator::Run ();
183 Simulator::Destroy ();
184 NS_LOG_INFO ("Done.");
185}
186
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.
Manage ASCII trace files for device models.
Definition: trace-helper.h:163
Ptr< OutputStreamWrapper > CreateFileStream(std::string filename, std::ios::openmode filemode=std::ios::out)
Create and initialize an output stream object we'll use to write the traced bits.
Parse command-line arguments.
Definition: command-line.h:229
build a set of CsmaNetDevice objects
Definition: csma-helper.h:47
AttributeValue implementation for DataRate.
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
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:456
holds a vector of ns3::NetDevice pointers
keep track of a set of node pointers.
void Add(NodeContainer other)
Append the contents of another NodeContainer to the end of this container.
Ping6 application helper.
Definition: ping6-helper.h:39
void SetRemote(Ipv6Address ip)
Set the remote IPv6 address.
Definition: ping6-helper.cc:40
ApplicationContainer Install(NodeContainer c)
Install the application in Nodes.
Definition: ping6-helper.cc:50
void SetRoutersAddress(std::vector< Ipv6Address > routers)
Set routers addresses for routing type 0.
Definition: ping6-helper.cc:72
void SetAttribute(std::string name, const AttributeValue &value)
Set some attributes.
Definition: ping6-helper.cc:45
Simulation virtual time values and global simulation resolution.
Definition: nstime.h:103
AttributeValue implementation for Time.
Definition: nstime.h:1308
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
#define NS_LOG_INFO(msg)
Use NS_LOG to output a message of level LOG_INFO.
Definition: log.h:281
Time Seconds(double value)
Construct a Time in the indicated unit.
Definition: nstime.h:1244
Time MilliSeconds(uint64_t value)
Construct a Time in the indicated unit.
Definition: nstime.h:1252
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
csma
Definition: second.py:63
cmd
Definition: second.py:35
bool verbose
static const uint32_t packetSize
Packet size generated at the AP.