107 lines
2.9 KiB
Python
107 lines
2.9 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)
|
|
|