author | Tom Henderson <tomh@tomh.org> |
Mon, 15 Dec 2008 07:25:27 -0800 | |
changeset 4024 | dfd0bc16dc99 |
parent 4020 | 4fa0b1ed5240 |
child 4264 | 9d2e96c4e6e4 |
permissions | -rw-r--r-- |
4012
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
1 |
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */ |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
2 |
/* |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
3 |
* This program is free software; you can redistribute it and/or modify |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
4 |
* it under the terms of the GNU General Public License version 2 as |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
5 |
* published by the Free Software Foundation; |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
6 |
* |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
7 |
* This program is distributed in the hope that it will be useful, |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
8 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
9 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
10 |
* GNU General Public License for more details. |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
11 |
* |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
12 |
* You should have received a copy of the GNU General Public License |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
13 |
* along with this program; if not, write to the Free Software |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
14 |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
15 |
* |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
16 |
* Contributed by: Luis Cortes (cortes@gatech.edu) |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
17 |
*/ |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
18 |
|
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
19 |
|
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
20 |
// This script exercises global routing code in a mixed point-to-point |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
21 |
// and csma/cd environment |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
22 |
// |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
23 |
// Network topology |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
24 |
// |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
25 |
// n0 |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
26 |
// \ p-p |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
27 |
// \ (shared csma/cd) |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
28 |
// n2 -------------------------n3 |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
29 |
// / | | |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
30 |
// / p-p n4 n5 ---------- n6 |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
31 |
// n1 p-p |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
32 |
// | | |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
33 |
// ---------------------------------------- |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
34 |
// p-p |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
35 |
// |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
36 |
// - at time 1 CBR/UDP flow from n1 to n6's IP address on the n5/n6 link |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
37 |
// - at time 10, start similar flow from n1 to n6's address on the n1/n6 link |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
38 |
// |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
39 |
// Order of events |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
40 |
// At pre-simulation time, configure global routes. Shortest path from |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
41 |
// n1 to n6 is via the direct point-to-point link |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
42 |
// At time 1s, start CBR traffic flow from n1 to n6 |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
43 |
// At time 2s, set the n1 point-to-point interface to down. Packets |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
44 |
// will start to be dropped |
4020 | 45 |
// At time 3s, call RecomputeRoutingTables() and traffic will |
4012
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
46 |
// start flowing again on the alternate path |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
47 |
// At time 4s, re-enable the n1/n6 interface to up. Will not change routing |
4020 | 48 |
// At time 5s, call RecomputeRoutingTables() and traffic will start flowing |
4012
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
49 |
// again on the original path |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
50 |
// At time 6s, set the n6-n1 point-to-point Ipv4 interface to down (note, this |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
51 |
// keeps the point-to-point link "up" from n1's perspective). Packets |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
52 |
// will traverse the link and be dropped at n6 upon receipt. These drops |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
53 |
// are not visible in the pcap trace but in the ascii trace. |
4020 | 54 |
// At time 7s, call RecomputeRoutingTables() and traffic will flow again |
4012
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
55 |
// through the path n1-n2-n5-n6 |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
56 |
// At time 8s, bring the interface back up. |
4020 | 57 |
// At time 9s, call RecomputeRoutingTables() and traffic will flow again |
4012
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
58 |
// through the path n1-n6 |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
59 |
// At time 10s, stop the first flow. |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
60 |
// At time 11s, start a new flow, but to n6's other IP address (the one |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
61 |
// on the n1/n6 p2p link) |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
62 |
// At time 12s, bring the n1 interface down between n1 and n6. Packets |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
63 |
// will start to be dropped |
4020 | 64 |
// At time 13s, call RecomputeRoutingTables() and traffic will |
4012
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
65 |
// start flowing again on the alternate path |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
66 |
// At time 14s, re-enable the n1/n6 interface to up. Will not change routing |
4020 | 67 |
// At time 15s, call RecomputeRoutingTables() and traffic will start flowing |
4012
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
68 |
// again on the original path |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
69 |
// At time 16s, stop the second flow. |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
70 |
|
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
71 |
// - Tracing of queues and packet receptions to file "dynamic-global-routing.tr" |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
72 |
|
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
73 |
#include <iostream> |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
74 |
#include <fstream> |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
75 |
#include <string> |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
76 |
#include <cassert> |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
77 |
|
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
78 |
#include "ns3/core-module.h" |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
79 |
#include "ns3/simulator-module.h" |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
80 |
#include "ns3/node-module.h" |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
81 |
#include "ns3/helper-module.h" |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
82 |
#include "ns3/global-route-manager.h" |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
83 |
|
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
84 |
using namespace ns3; |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
85 |
|
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
86 |
NS_LOG_COMPONENT_DEFINE ("DynamicGlobalRoutingExample"); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
87 |
|
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
88 |
int |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
89 |
main (int argc, char *argv[]) |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
90 |
{ |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
91 |
// Allow the user to override any of the defaults and the above |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
92 |
// Bind ()s at run-time, via command-line arguments |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
93 |
CommandLine cmd; |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
94 |
cmd.Parse (argc, argv); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
95 |
|
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
96 |
NS_LOG_INFO ("Create nodes."); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
97 |
NodeContainer c; |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
98 |
c.Create (7); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
99 |
NodeContainer n0n2 = NodeContainer (c.Get (0), c.Get (2)); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
100 |
NodeContainer n1n2 = NodeContainer (c.Get (1), c.Get (2)); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
101 |
NodeContainer n5n6 = NodeContainer (c.Get (5), c.Get (6)); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
102 |
NodeContainer n1n6 = NodeContainer (c.Get (1), c.Get (6)); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
103 |
NodeContainer n2345 = NodeContainer (c.Get (2), c.Get (3), c.Get (4), c.Get (5)); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
104 |
|
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
105 |
InternetStackHelper internet; |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
106 |
internet.Install (c); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
107 |
|
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
108 |
// We create the channels first without any IP addressing information |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
109 |
NS_LOG_INFO ("Create channels."); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
110 |
PointToPointHelper p2p; |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
111 |
p2p.SetDeviceAttribute ("DataRate", StringValue ("5Mbps")); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
112 |
p2p.SetChannelAttribute ("Delay", StringValue ("2ms")); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
113 |
NetDeviceContainer d0d2 = p2p.Install (n0n2); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
114 |
NetDeviceContainer d1d6 = p2p.Install (n1n6); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
115 |
|
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
116 |
NetDeviceContainer d1d2 = p2p.Install (n1n2); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
117 |
|
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
118 |
p2p.SetDeviceAttribute ("DataRate", StringValue ("1500kbps")); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
119 |
p2p.SetChannelAttribute ("Delay", StringValue ("10ms")); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
120 |
NetDeviceContainer d5d6 = p2p.Install (n5n6); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
121 |
|
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
122 |
// We create the channels first without any IP addressing information |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
123 |
CsmaHelper csma; |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
124 |
csma.SetChannelAttribute ("DataRate", StringValue ("5Mbps")); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
125 |
csma.SetChannelAttribute ("Delay", StringValue ("2ms")); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
126 |
NetDeviceContainer d2345 = csma.Install (n2345); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
127 |
|
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
128 |
// Later, we add IP addresses. |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
129 |
NS_LOG_INFO ("Assign IP Addresses."); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
130 |
Ipv4AddressHelper ipv4; |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
131 |
ipv4.SetBase ("10.1.1.0", "255.255.255.0"); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
132 |
ipv4.Assign (d0d2); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
133 |
|
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
134 |
ipv4.SetBase ("10.1.2.0", "255.255.255.0"); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
135 |
ipv4.Assign (d1d2); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
136 |
|
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
137 |
ipv4.SetBase ("10.1.3.0", "255.255.255.0"); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
138 |
Ipv4InterfaceContainer i5i6 = ipv4.Assign (d5d6); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
139 |
|
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
140 |
ipv4.SetBase ("10.250.1.0", "255.255.255.0"); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
141 |
ipv4.Assign (d2345); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
142 |
|
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
143 |
ipv4.SetBase ("172.16.1.0", "255.255.255.0"); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
144 |
Ipv4InterfaceContainer i1i6 = ipv4.Assign (d1d6); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
145 |
|
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
146 |
// Create router nodes, initialize routing database and set up the routing |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
147 |
// tables in the nodes. |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
148 |
GlobalRouteManager::PopulateRoutingTables (); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
149 |
|
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
150 |
// Create the OnOff application to send UDP datagrams of size |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
151 |
// 210 bytes at a rate of 448 Kb/s |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
152 |
NS_LOG_INFO ("Create Applications."); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
153 |
uint16_t port = 9; // Discard port (RFC 863) |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
154 |
OnOffHelper onoff ("ns3::UdpSocketFactory", |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
155 |
InetSocketAddress (i5i6.GetAddress (1), port)); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
156 |
onoff.SetAttribute ("OnTime", RandomVariableValue (ConstantVariable (1))); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
157 |
onoff.SetAttribute ("OffTime", RandomVariableValue (ConstantVariable (0))); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
158 |
onoff.SetAttribute ("DataRate", StringValue ("2kbps")); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
159 |
onoff.SetAttribute ("PacketSize", UintegerValue (50)); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
160 |
|
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
161 |
ApplicationContainer apps = onoff.Install (c.Get (1)); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
162 |
apps.Start (Seconds (1.0)); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
163 |
apps.Stop (Seconds (10.0)); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
164 |
|
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
165 |
// Create a second OnOff application to send UDP datagrams of size |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
166 |
// 210 bytes at a rate of 448 Kb/s |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
167 |
OnOffHelper onoff2 ("ns3::UdpSocketFactory", |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
168 |
InetSocketAddress (i1i6.GetAddress (1), port)); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
169 |
onoff2.SetAttribute ("OnTime", RandomVariableValue (ConstantVariable (1))); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
170 |
onoff2.SetAttribute ("OffTime", RandomVariableValue (ConstantVariable (0))); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
171 |
onoff2.SetAttribute ("DataRate", StringValue ("2kbps")); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
172 |
onoff2.SetAttribute ("PacketSize", UintegerValue (50)); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
173 |
|
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
174 |
ApplicationContainer apps2 = onoff2.Install (c.Get (1)); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
175 |
apps2.Start (Seconds (11.0)); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
176 |
apps2.Stop (Seconds (16.0)); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
177 |
|
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
178 |
// Create an optional packet sink to receive these packets |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
179 |
PacketSinkHelper sink ("ns3::UdpSocketFactory", |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
180 |
Address (InetSocketAddress (Ipv4Address::GetAny (), port))); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
181 |
apps = sink.Install (c.Get (6)); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
182 |
apps.Start (Seconds (1.0)); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
183 |
apps.Stop (Seconds (10.0)); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
184 |
|
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
185 |
PacketSinkHelper sink2 ("ns3::UdpSocketFactory", |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
186 |
Address (InetSocketAddress (Ipv4Address::GetAny (), port))); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
187 |
apps2 = sink2.Install (c.Get (6)); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
188 |
apps2.Start (Seconds (11.0)); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
189 |
apps2.Stop (Seconds (16.0)); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
190 |
|
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
191 |
|
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
192 |
std::ofstream ascii; |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
193 |
ascii.open ("dynamic-global-routing.tr"); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
194 |
PointToPointHelper::EnablePcapAll ("dynamic-global-routing"); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
195 |
PointToPointHelper::EnableAsciiAll (ascii); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
196 |
CsmaHelper::EnablePcapAll ("dynamic-global-routing"); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
197 |
CsmaHelper::EnableAsciiAll (ascii); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
198 |
InternetStackHelper::EnableAsciiAll (ascii); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
199 |
|
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
200 |
Ptr<Node> n1 = c.Get (1); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
201 |
Ptr<Ipv4> ipv41 = n1->GetObject<Ipv4> (); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
202 |
// The first ifIndex is 0 for loopback, then the first p2p is numbered 1, |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
203 |
// then the next p2p is numbered 2 |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
204 |
uint32_t ipv4ifIndex1 = 2; |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
205 |
|
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
206 |
Simulator::Schedule (Seconds (2),&Ipv4::SetDown,ipv41, ipv4ifIndex1); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
207 |
Simulator::Schedule (Seconds (3),&GlobalRouteManager::RecomputeRoutingTables); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
208 |
Simulator::Schedule (Seconds (4),&Ipv4::SetUp,ipv41, ipv4ifIndex1); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
209 |
Simulator::Schedule (Seconds (5),&GlobalRouteManager::RecomputeRoutingTables); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
210 |
|
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
211 |
Ptr<Node> n6 = c.Get (6); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
212 |
Ptr<Ipv4> ipv46 = n6->GetObject<Ipv4> (); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
213 |
// The first ifIndex is 0 for loopback, then the first p2p is numbered 1, |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
214 |
// then the next p2p is numbered 2 |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
215 |
uint32_t ipv4ifIndex6 = 2; |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
216 |
Simulator::Schedule (Seconds (6),&Ipv4::SetDown,ipv46, ipv4ifIndex6); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
217 |
Simulator::Schedule (Seconds (7),&GlobalRouteManager::RecomputeRoutingTables); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
218 |
Simulator::Schedule (Seconds (8),&Ipv4::SetUp,ipv46, ipv4ifIndex6); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
219 |
Simulator::Schedule (Seconds (9),&GlobalRouteManager::RecomputeRoutingTables); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
220 |
|
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
221 |
Simulator::Schedule (Seconds (12),&Ipv4::SetDown,ipv41, ipv4ifIndex1); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
222 |
Simulator::Schedule (Seconds (13),&GlobalRouteManager::RecomputeRoutingTables); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
223 |
Simulator::Schedule (Seconds (14),&Ipv4::SetUp,ipv41, ipv4ifIndex1); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
224 |
Simulator::Schedule (Seconds (15),&GlobalRouteManager::RecomputeRoutingTables); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
225 |
|
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
226 |
NS_LOG_INFO ("Run Simulation."); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
227 |
Simulator::Run (); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
228 |
Simulator::Destroy (); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
229 |
NS_LOG_INFO ("Done."); |
7dc122811f0c
add dynamic global routing example script
Tom Henderson <tomh@tomh.org>
parents:
diff
changeset
|
230 |
} |