107 lines
3.0 KiB
Python
107 lines
3.0 KiB
Python
#
|
|
# Copyright (c) 2008-2009 Strasbourg University
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License version 2 as
|
|
# published by the Free Software Foundation;
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program; if not, write to the Free Software
|
|
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
#
|
|
# Author: David Gross <david.gross@eturs.u-strasbg.fr>
|
|
# Sebastien Vincent <vincent@clarinet.u-strasbg.fr>
|
|
#
|
|
|
|
#
|
|
# Network topology:
|
|
#
|
|
# n0 r n1
|
|
# | _ |
|
|
# ====|_|====
|
|
# router
|
|
#
|
|
|
|
import ns3;
|
|
|
|
def main(argv):
|
|
|
|
cmd = ns3.CommandLine();
|
|
|
|
cmd.Parse(argv);
|
|
|
|
# Create nodes
|
|
print "Create nodes"
|
|
n0 = ns3.Node();
|
|
r = ns3.Node();
|
|
n1 = ns3.Node();
|
|
|
|
net1 = ns3.NodeContainer();
|
|
net1.Add(n0);
|
|
net1.Add(r);
|
|
net2 = ns3.NodeContainer();
|
|
net2.Add(r);
|
|
net2.Add(n1);
|
|
all = ns3.NodeContainer();
|
|
all.Add(n0);
|
|
all.Add(r);
|
|
all.Add(n1);
|
|
|
|
# Create IPv6 Internet Stack
|
|
internetv6 = ns3.InternetStackHelper();
|
|
internetv6.Install(all);
|
|
|
|
# Create channels
|
|
csma = ns3.CsmaHelper();
|
|
csma.SetChannelAttribute("DataRate", ns3.DataRateValue(ns3.DataRate(5000000)));
|
|
csma.SetChannelAttribute("Delay", ns3.TimeValue(ns3.MilliSeconds(2)));
|
|
d1 = csma.Install(net1);
|
|
d2 = csma.Install(net2);
|
|
|
|
# Create networks and assign IPv6 Addresses
|
|
print "Addressing"
|
|
ipv6 = ns3.Ipv6AddressHelper();
|
|
ipv6.NewNetwork(ns3.Ipv6Address("2001:1::"), ns3.Ipv6Prefix(64));
|
|
i1 = ipv6.Assign(d1);
|
|
i1.SetRouter(1, True);
|
|
ipv6.NewNetwork(ns3.Ipv6Address("2001:2::"), ns3.Ipv6Prefix(64));
|
|
i2 = ipv6.Assign(d2);
|
|
i2.SetRouter(0, True);
|
|
|
|
# Create a Ping6 application to send ICMPv6 echo request from n0 to n1 via r
|
|
print "Application"
|
|
packetSize = 1024;
|
|
maxPacketCount = 5;
|
|
interPacketInterval = ns3.Seconds(1.);
|
|
ping6 = ns3.Ping6Helper();
|
|
|
|
ping6.SetLocal(i1.GetAddress(0, 1));
|
|
ping6.SetRemote(i2.GetAddress(1, 1));
|
|
|
|
ping6.SetAttribute("MaxPackets", ns3.UintegerValue(maxPacketCount));
|
|
ping6.SetAttribute("Interval", ns3.TimeValue(interPacketInterval));
|
|
ping6.SetAttribute("PacketSize", ns3.UintegerValue(packetSize));
|
|
|
|
apps = ping6.Install(ns3.NodeContainer(net1.Get(0)));
|
|
apps.Start(ns3.Seconds(2.0));
|
|
apps.Stop(ns3.Seconds(20.0));
|
|
|
|
print "Tracing"
|
|
ascii = ns3.ofstream("simple-routing-ping6.tr");
|
|
ns3.CsmaHelper.EnableAsciiAll(ascii);
|
|
ns3.CsmaHelper.EnablePcapAll("simple-routing-ping6", True);
|
|
|
|
# Run Simulation
|
|
ns3.Simulator.Run();
|
|
ns3.Simulator.Destroy();
|
|
|
|
if __name__ == '__main__':
|
|
import sys
|
|
main(sys.argv)
|
|
|