--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/examples/global-injection-slash32.cc Mon Aug 31 23:05:26 2009 -0700
@@ -0,0 +1,158 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * 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
+ *
+ */
+
+// Test program for this 3-router scenario, using global routing
+//
+// (a.a.a.a/32)A<--x.x.x.0/30-->B<--y.y.y.0/30-->C(c.c.c.c/32)
+
+#include <iostream>
+#include <fstream>
+#include <string>
+#include <cassert>
+
+#include "ns3/csma-net-device.h"
+#include "ns3/core-module.h"
+#include "ns3/simulator-module.h"
+#include "ns3/node-module.h"
+#include "ns3/helper-module.h"
+#include "ns3/ipv4-static-routing.h"
+#include "ns3/ipv4-global-routing.h"
+#include "ns3/ipv4-list-routing.h"
+#include "ns3/ipv4-routing-table-entry.h"
+#include "ns3/global-router-interface.h"
+
+using namespace ns3;
+using std::cout;
+
+NS_LOG_COMPONENT_DEFINE ("GlobalRouterInjectionTest");
+
+int
+main (int argc, char *argv[])
+{
+
+ // Allow the user to override any of the defaults and the above
+ // DefaultValue::Bind ()s at run-time, via command-line arguments
+ CommandLine cmd;
+ cmd.Parse (argc, argv);
+
+ Ptr<Node> nA = CreateObject<Node> ();
+ Ptr<Node> nB = CreateObject<Node> ();
+ Ptr<Node> nC = CreateObject<Node> ();
+
+ NodeContainer c = NodeContainer (nA, nB, nC);
+
+ InternetStackHelper internet;
+
+ // Point-to-point links
+ NodeContainer nAnB = NodeContainer (nA, nB);
+ NodeContainer nBnC = NodeContainer (nB, nC);
+
+ internet.Install (nAnB);
+ Ipv4ListRoutingHelper staticonly;
+ Ipv4ListRoutingHelper staticRouting;
+ staticonly.Add(staticRouting, 0);
+ internet.SetRoutingHelper(staticonly);
+ internet.Install(NodeContainer(nC));
+
+ // We create the channels first without any IP addressing information
+ PointToPointHelper p2p;
+ p2p.SetDeviceAttribute ("DataRate", StringValue ("5Mbps"));
+ p2p.SetChannelAttribute ("Delay", StringValue ("2ms"));
+ NetDeviceContainer dAdB = p2p.Install (nAnB);
+
+ NetDeviceContainer dBdC = p2p.Install (nBnC);;
+
+ Ptr<CsmaNetDevice> deviceA = CreateObject<CsmaNetDevice> ();
+ deviceA->SetAddress (Mac48Address::Allocate ());
+ nA->AddDevice (deviceA);
+
+ Ptr<CsmaNetDevice> deviceC = CreateObject<CsmaNetDevice> ();
+ deviceC->SetAddress (Mac48Address::Allocate ());
+ nC->AddDevice (deviceC);
+
+ // Later, we add IP addresses.
+ Ipv4AddressHelper ipv4;
+ ipv4.SetBase ("10.1.1.0", "255.255.255.252");
+ Ipv4InterfaceContainer iAiB = ipv4.Assign (dAdB);
+
+ ipv4.SetBase ("10.1.1.4", "255.255.255.252");
+ Ipv4InterfaceContainer iBiC = ipv4.Assign (dBdC);
+
+ Ptr<Ipv4> ipv4A = nA->GetObject<Ipv4> ();
+ Ptr<Ipv4> ipv4B = nB->GetObject<Ipv4> ();
+ Ptr<Ipv4> ipv4C = nC->GetObject<Ipv4> ();
+
+ int32_t ifIndexA = ipv4A->AddInterface (deviceA);
+ int32_t ifIndexC = ipv4C->AddInterface (deviceC);
+
+ Ipv4InterfaceAddress ifInAddrA = Ipv4InterfaceAddress (Ipv4Address ("172.16.1.1"), Ipv4Mask ("255.255.255.255"));
+ ipv4A->AddAddress (ifIndexA, ifInAddrA);
+ ipv4A->SetMetric (ifIndexA, 1);
+ ipv4A->SetUp (ifIndexA);
+
+ Ipv4InterfaceAddress ifInAddrC = Ipv4InterfaceAddress (Ipv4Address ("192.168.1.1"), Ipv4Mask ("255.255.255.255"));
+ ipv4C->AddAddress (ifIndexC, ifInAddrC);
+ ipv4C->SetMetric (ifIndexC, 1);
+ ipv4C->SetUp (ifIndexC);
+
+ // Create router nodes, initialize routing database and set up the routing
+ // tables in the nodes.
+
+ // Populate routing tables for nodes nA and nB
+ Ipv4GlobalRoutingHelper::PopulateRoutingTables ();
+ // Inject global routes from Node B, including transit network...
+ Ptr<GlobalRouter> globalRouterB = nB->GetObject<GlobalRouter> ();
+ globalRouterB->InjectRoute ("10.1.1.4", "255.255.255.252");
+ // ...and the host in network "C"
+ globalRouterB->InjectRoute ("192.168.1.1", "255.255.255.255");
+
+ Ipv4GlobalRoutingHelper::RecomputeRoutingTables();
+ // In addition, nB needs a static route to nC so it knows what to do with stuff
+ // going to 192.168.1.1
+ Ipv4StaticRoutingHelper ipv4RoutingHelper;
+ Ptr<Ipv4StaticRouting> staticRoutingB = ipv4RoutingHelper.GetStaticRouting(ipv4B);
+ staticRoutingB->AddHostRouteTo (Ipv4Address ("192.168.1.1"), Ipv4Address ("10.1.1.6"),2);
+
+ // Create the OnOff application to send UDP datagrams of size
+ // 210 bytes at a rate of 448 Kb/s
+ uint16_t port = 9; // Discard port (RFC 863)
+ OnOffHelper onoff ("ns3::UdpSocketFactory",
+ Address (InetSocketAddress (ifInAddrC.GetLocal(), port)));
+ onoff.SetAttribute ("OnTime", RandomVariableValue (ConstantVariable (1)));
+ onoff.SetAttribute ("OffTime", RandomVariableValue (ConstantVariable (0)));
+ onoff.SetAttribute ("DataRate", DataRateValue (DataRate (6000)));
+ ApplicationContainer apps = onoff.Install (nA);
+ apps.Start (Seconds (1.0));
+ apps.Stop (Seconds (10.0));
+
+ // Create a packet sink to receive these packets
+ PacketSinkHelper sink ("ns3::UdpSocketFactory",
+ Address (InetSocketAddress (Ipv4Address::GetAny (), port)));
+ apps = sink.Install (nC);
+ apps.Start (Seconds (1.0));
+ apps.Stop (Seconds (10.0));
+
+ std::ofstream ascii;
+ ascii.open ("global-routing-injection32.tr", std::ios_base::binary | std::ios_base::out);
+ PointToPointHelper::EnablePcapAll ("global-routing-injection32");
+ PointToPointHelper::EnableAsciiAll (ascii);
+
+ Simulator::Run ();
+ Simulator::Destroy ();
+
+ return 0;
+}