Files
unison/examples/simple-routing-ping6.py
2009-09-04 16:25:55 +02:00

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)