[ndnSIM] Simulation error with NDN over Wireless
Gustavo Gonzalez
gonzalezcga at gmail.com
Sun Jun 21 09:47:15 PDT 2015
Thanks,
I will do what you suggest and later I will comment the results.
Regards.
On Sun, Jun 21, 2015 at 6:43 PM, Spyridon (Spyros) Mastorakis <
spiros.mastorakis at gmail.com> wrote:
> You could run the debugger and find where the exact runtime error occurs
> and what exactly this error is.
>
> Moreover, you could use the tracers instead of the visualizer. The
> particular visualizer is a very unstable component of NS3.
>
> --
> Spyridon (Spyros) Mastorakis
> Personal Website: http://cs.ucla.edu/~mastorakis/
> Internet Research Laboratory
> PhD Computer Science
> UCLA
>
>
>
>
> > On Jun 21, 2015, at 6:39 PM, Gustavo Gonzalez <gonzalezcga at gmail.com>
> wrote:
> >
> > Spyridon but do you know what could be the reason of the problem in my
> simulation??
> >
> > Everytime that I try to run it starts without any problem but when I try
> to check in the node the flow of interests and contents. It works in the
> nodes attached to the wireless AP but if I want to check the same in the
> wireless AP node, p2p node and csma node the program stops suddenly and
> shows me the following error:
> >
> > terminate called after throwing an instance of 'ndn::tlv::Error'
> > what(): Empty buffer during TLV processing
> > Command ['/root/ndnSIM/ns-3/build/scratch/sim05_1',
> '--SimulatorImplementationType=ns3::VisualSimulatorImpl'] terminated with
> signal SIGIOT. Run it under a debugger to get more information (./waf --run
> <program> --command-template="gdb --args %s <args>").
> >
> > If you could provide me some hints to fix it I would appreciate it.
> >
> > Regards.
> >
> >
> >
> > On Sun, Jun 21, 2015 at 6:31 PM, Spyridon (Spyros) Mastorakis <
> spiros.mastorakis at gmail.com> wrote:
> > Gustavo,
> >
> > this bug was closed a year ago and it was not related to ndnSIM.
> >
> > In any case, I do not think that this is related to your case.
> >
> > --
> > Spyridon (Spyros) Mastorakis
> > Personal Website: http://cs.ucla.edu/~mastorakis/
> > Internet Research Laboratory
> > PhD Computer Science
> > UCLA
> >
> >
> >
> >
> > > On Jun 21, 2015, at 6:27 PM, Gustavo Gonzalez <gonzalezcga at gmail.com>
> wrote:
> > >
> > > Sorry Spyridon,
> > >
> > > next time I will do it as you suggest.
> > >
> > > I am getting the same problem reported in this website
> http://redmine.named-data.net/issues/1273 .
> > >
> > > Please let me know if I should modify something in order to fix this
> issue.
> > >
> > > Regards.
> > >
> > > On Sun, Jun 21, 2015 at 6:20 PM, Spyridon (Spyros) Mastorakis <
> spiros.mastorakis at gmail.com> wrote:
> > > Hi Gustavo,
> > >
> > > please when you want us to review some code, include the source file
> as an attachment.
> > >
> > > When you mentioned bug #1273, do you refer to NS3?
> > >
> > > Thank you.
> > >
> > > --
> > > Spyridon (Spyros) Mastorakis
> > > Personal Website: http://cs.ucla.edu/~mastorakis/
> > > Internet Research Laboratory
> > > PhD Computer Science
> > > UCLA
> > >
> > >
> > > > On Jun 20, 2015, at 5:20 PM, Gustavo Gonzalez <gonzalezcga at gmail.com>
> wrote:
> > > >
> > > > Hello,
> > > >
> > > > I am having a problem when I run a simulation of two wired nodes and
> an access point with two nodes attached. The simulation is based on ndn but
> when I try to check the transmitted and received packets in the python
> interface in the access point node and in the other two wired ones the
> simulation stops suddenly. The error is described below.
> > > >
> > > > I have checked and it seems to be a bug (bug#1273).
> > > >
> > > > I would really appreciate your help to try to solve this issue.
> > > >
> > > > Regards.
> > > >
> > > > ----------------------------
> > > >
> > > > ERROR:
> > > >
> > > > Waf: Entering directory `/root/ndnSIM/ns-3/build'
> > > > Waf: Leaving directory `/root/ndnSIM/ns-3/build'
> > > > 'build' finished successfully (0.892s)
> > > >
> > > > ** (python:10730): WARNING **: The connection is closed
> > > > Could not load icon applets-screenshooter due to missing
> gnomedesktop Python module
> > > > Could not load icon gnome-terminal due to missing gnomedesktop
> Python module
> > > > scanning topology: [0, 5) nodes...
> > > > No OLSR
> > > >
> > > > ** (python:10730): WARNING **: Unable to create Ubuntu Menu Proxy:
> The connection is closed
> > > > No OLSR
> > > > No OLSR
> > > > terminate called after throwing an instance of 'ndn::tlv::Error'
> > > > what(): Empty buffer during TLV processing
> > > > Command ['/root/ndnSIM/ns-3/build/scratch/sim05_1',
> '--SimulatorImplementationType=ns3::VisualSimulatorImpl'] terminated with
> signal SIGIOT. Run it under a debugger to get more information (./waf --run
> <program> --command-template="gdb --args %s <args>").
> > > >
> > > > ----------------------------
> > > >
> > > > CODE:
> > > >
> > > > #include "ns3/core-module.h"
> > > > #include "ns3/point-to-point-module.h"
> > > > #include "ns3/csma-module.h"
> > > > #include "ns3/network-module.h"
> > > > #include "ns3/applications-module.h"
> > > > #include "ns3/wifi-module.h"
> > > > #include "ns3/mobility-module.h"
> > > > #include "ns3/internet-module.h"
> > > > #include "ns3/netanim-module.h"
> > > > #include "ns3/basic-energy-source.h"
> > > > #include "ns3/simple-device-energy-model.h"
> > > > #include "ns3/ndnSIM-module.h"
> > > >
> > > > using namespace std;
> > > >
> > > > namespace ns3 {
> > > >
> > > > int main (int argc, char *argv[]) {
> > > >
> > > >
> Config::SetDefault("ns3::WifiRemoteStationManager::FragmentationThreshold",
> StringValue("2200"));
> > > > Config::SetDefault("ns3::WifiRemoteStationManager::RtsCtsThreshold",
> StringValue("2200"));
> > > > Config::SetDefault("ns3::WifiRemoteStationManager::NonUnicastMode",
> StringValue("OfdmRate24Mbps"));
> > > >
> > > > uint32_t nWifi = 2;
> > > > CommandLine cmd;
> > > > cmd.AddValue ("nWifi", "Number of wifi devices", nWifi);
> > > >
> > > > cmd.Parse (argc, argv);
> > > > NodeContainer allNodes;
> > > > NodeContainer wifiStaNodes;
> > > > wifiStaNodes.Create (nWifi);
> > > > allNodes.Add (wifiStaNodes);
> > > > NodeContainer wifiApNode;
> > > > wifiApNode.Create (1);
> > > > allNodes.Add (wifiApNode);
> > > >
> > > >
> > > > YansWifiChannelHelper channel = YansWifiChannelHelper::Default ();
> > > > YansWifiPhyHelper phy = YansWifiPhyHelper::Default ();
> > > > phy.SetChannel (channel.Create());
> > > >
> > > > WifiHelper wifi = WifiHelper::Default ();
> > > > wifi.SetRemoteStationManager ("ns3::AarfWifiManager");
> > > >
> > > > NqosWifiMacHelper mac = NqosWifiMacHelper::Default ();
> > > >
> > > > Ssid ssid = Ssid ("ns-3-ssid");
> > > > mac.SetType ("ns3::StaWifiMac", "Ssid", SsidValue (ssid),
> "ActiveProbing", BooleanValue (false));
> > > >
> > > > NetDeviceContainer staDevices;
> > > > staDevices = wifi.Install (phy, mac, wifiStaNodes);
> > > > mac.SetType ("ns3::ApWifiMac", "Ssid", SsidValue (ssid));
> > > >
> > > > NetDeviceContainer apDevices;
> > > > apDevices = wifi.Install (phy, mac, wifiApNode);
> > > >
> > > > NodeContainer p2pNodes;
> > > > p2pNodes.Add (wifiApNode);
> > > > p2pNodes.Create (1);
> > > > allNodes.Add (p2pNodes.Get (1));
> > > >
> > > > PointToPointHelper pointToPoint;
> > > > pointToPoint.SetDeviceAttribute ("DataRate", StringValue
> ("5Mbps"));
> > > > pointToPoint.SetChannelAttribute ("Delay", StringValue ("2ms"));
> > > >
> > > > NetDeviceContainer p2pDevices;
> > > > p2pDevices = pointToPoint.Install (p2pNodes);
> > > >
> > > > NodeContainer csmaNodes;
> > > > csmaNodes.Add (p2pNodes.Get (1));
> > > > csmaNodes.Create (1);
> > > > allNodes.Add (csmaNodes.Get (1));
> > > >
> > > > CsmaHelper csma;
> > > > csma.SetChannelAttribute ("DataRate", StringValue ("100Mbps"));
> > > > csma.SetChannelAttribute ("Delay", TimeValue (NanoSeconds (6560)));
> > > >
> > > > NetDeviceContainer csmaDevices;
> > > > csmaDevices = csma.Install (csmaNodes);
> > > >
> > > >
> > > > MobilityHelper mobility;
> > > > mobility.SetPositionAllocator ("ns3::GridPositionAllocator",
> > > > "MinX", DoubleValue (20.0),
> > > > "MinY", DoubleValue (20.0),
> > > > "DeltaX", DoubleValue (10.0),
> > > > "DeltaY", DoubleValue (10.0),
> > > > "GridWidth", UintegerValue (10),
> > > > "LayoutType", StringValue ("RowFirst"));
> > > > mobility.SetMobilityModel ("ns3::RandomWalk2dMobilityModel",
> "Bounds", RectangleValue (RectangleValue (Rectangle (-50, 50, -25, 50))));
> > > > mobility.Install (wifiStaNodes);
> > > > mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
> > > > mobility.Install (wifiApNode);
> > > > AnimationInterface::SetConstantPosition (wifiApNode.Get (1), 10, 10);
> > > > AnimationInterface::SetConstantPosition (p2pNodes.Get (1), 10, 30);
> > > > AnimationInterface::SetConstantPosition (csmaNodes.Get (1), 10, 50);
> > > >
> > > > ndn::StackHelper ndnHelper;
> > > > ndnHelper.SetOldContentStore("ns3::ndn::cs::Lru", "MaxSize",
> "500");
> > > > ndnHelper.SetDefaultRoutes(true);
> > > > ndnHelper.InstallAll();
> > > >
> > > > // Choosing forwarding strategy
> > > > ndn::StrategyChoiceHelper::Install(wifiStaNodes, "/localhost/nfd",
> "/localhost/nfd/strategy/best-route"); //
> > > > ndn::StrategyChoiceHelper::Install(wifiApNode, "/localhost",
> "/localhost/nfd/strategy/broadcast"); //
> > > > ndn::StrategyChoiceHelper::Install(csmaNodes, "/localhost",
> "/localhost/nfd/strategy/broadcast"); //
> > > > ndn::GlobalRoutingHelper ndnGlobalRoutingHelper;
> > > > ndnGlobalRoutingHelper.Install(wifiStaNodes);
> > > > ndnGlobalRoutingHelper.Install(wifiApNode);
> > > > ndnGlobalRoutingHelper.Install(csmaNodes);
> > > >
> > > >
> > > > // 4. Set up applications
> > > >
> > > > ndn::AppHelper consumerHelper("ns3::ndn::ConsumerCbr");
> > > > consumerHelper.SetPrefix("/test/prefix");
> > > > consumerHelper.SetAttribute("Frequency", DoubleValue(1.0));
> > > > consumerHelper.Install(wifiStaNodes.Get(0));
> > > >
> > > > /* ndn::AppHelper consumerHelper2("ns3::ndn::ConsumerCbr");
> > > > consumerHelper2.SetPrefix("/test/prefix");
> > > > consumerHelper2.SetAttribute("Frequency", DoubleValue(5.0));
> > > > consumerHelper2.Install(wifiStaNodes.Get(1));*/
> > > >
> > > > ndn::AppHelper producerHelper("ns3::ndn::Producer");
> > > > producerHelper.SetPrefix("/");
> > > > producerHelper.SetAttribute("PayloadSize", StringValue("700"));
> > > > producerHelper.Install(csmaNodes.Get(1));
> > > >
> > > > ndn::GlobalRoutingHelper::CalculateRoutes();
> > > >
> > > > Simulator::Stop (Seconds (10.0));
> > > >
> > > > Simulator::Run ();
> > > > Simulator::Destroy ();
> > > > return 0;
> > > > }
> > > >
> > > > }
> > > >
> > > > int
> > > > main(int argc, char* argv[])
> > > > {
> > > > return ns3::main(argc, argv);
> > > > }
> > > >
> > >
> > >
> > >
> > >
> >
> >
>
>
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