<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Hi,<div class=""><br class=""></div><div class="">I guess Alex meant to say you have to implement something like that:</div><div class=""><br class=""></div><div class=""><a href="https://github.com/4th-ndn-hackathon/ndnSIM-Mobile-Simulation-Package/blob/25b0929860ab900a260a7eb9349975e96564955a/model/ndn-v2v-net-device-transport.cpp" class="">https://github.com/4th-ndn-hackathon/ndnSIM-Mobile-Simulation-Package/blob/25b0929860ab900a260a7eb9349975e96564955a/model/ndn-v2v-net-device-transport.cpp</a></div><div class=""><br class=""></div><div class="">I am not fully aware of how the LTE module of NS-3 works, so I doubt whether I would be able to provide any help further than that.</div><div class=""><br class=""></div><div class="">Probably you can take a look at papers, where authors have implemented LTE experiments in ndnSIM and ask them if they could share their code with you.</div><div class=""><br class=""></div><div class="">Thanks,</div><div class=""> <br class=""><div class="">
<div class=""><div class=""><div class=""><span class="" style="float: none; display: inline !important;">Spyridon (Spyros) Mastorakis</span><br class=""><span class="" style="float: none; display: inline !important;">Personal Website: </span><a href="http://cs.ucla.edu/~mastorakis/" class="">http://cs.ucla.edu/~mastorakis/</a><br class=""><span class="" style="float: none; display: inline !important;">Internet Research Laboratory</span><br class=""><span class="" style="float: none; display: inline !important;">Computer Science Department</span><br class=""><span class="" style="float: none; display: inline !important;">UCLA</span></div></div></div>
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<br class=""><div><blockquote type="cite" class=""><div class="">On Jan 20, 2018, at 12:42 PM, Renato Cavalcante <<a href="mailto:renato.frca@gmail.com" class="">renato.frca@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div dir="ltr" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-size: 12.8px;" class="">Hi,</span><div style="font-size: 12.8px;" class=""><br class=""></div><div style="font-size: 12.8px;" class="">My scenario is:</div><div style="font-size: 12.8px;" class=""> __________ --------- ___________</div><div style="font-size: 12.8px;" class=""> | enbNodes | -----------| SGW |---------------| remote host |</div><div style="font-size: 12.8px;" class=""> ----------------- --------- ------------------- </div><div style="font-size: 12.8px;" class=""> _______</div><div style="font-size: 12.8px;" class=""> |ueNodes|</div><div style="font-size: 12.8px;" class=""> -------------</div><div style="font-size: 12.8px;" class=""><br class=""></div><div class=""><div style="font-size: 12.8px;" class="">The problem happen in the wireless network (between ueNodes and enbNodes).</div><div style="font-size: 12.8px;" class=""><br class=""></div><div style="font-size: 12.8px;" class="">When the ueNodes is the consumer and enbNodes is the producer, the Interest packets has been send, but without Data packets received.</div><div style="font-size: 12.8px;" class=""><br class=""></div><div style="font-size: 12.8px;" class="">When the ueNodes is the producer happen the error bellow:</div><div style="font-size: 12.8px;" class=""><br class=""></div><div style="font-size: 12.8px;" class=""><br class=""></div><div class=""><div class=""><span style="font-size: 12.8px;" class=""><i class="">> Interest for 0</i></span></div><div class=""><span style="font-size: 12.8px;" class=""><i class="">Trying to add 0 with +0.0ns. already 0 items</i></span></div><div class=""><span style="font-size: 12.8px;" class=""><i class="">assert failed. cond="protocolNumber == Ipv4L3Protocol::PROT_NUMBER", msg="unsupported protocol 30583, only IPv4 is supported", file=../src/lte/model/<a href="http://lte-enb-net-device.cc/" class="">lte-enb-net-device.cc</a>, line=347</i></span></div><div class=""><span style="font-size: 12.8px;" class=""><i class="">terminate called without an active exception</i></span></div></div><div style="font-size: 12.8px;" class=""><br class=""></div><div style="font-size: 12.8px;" class=""><br class=""></div><div style="font-size: 12.8px;" class="">What class and method should I customize?</div><div style="font-size: 12.8px;" class=""><br class=""></div><div style="font-size: 12.8px;" class=""><br class=""></div><div style="font-size: 12.8px;" class="">I wait for your help.</div><div style="font-size: 12.8px;" class="">Thanks in advance</div><div style="font-size: 12.8px;" class=""><br class=""></div></div></div><div class="gmail_extra" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px;"><br class=""><div class="gmail_quote">2018-01-20 3:04 GMT-03:00 Renato Cavalcante<span class="Apple-converted-space"> </span><span dir="ltr" class=""><<a href="mailto:renato.frca@gmail.com" target="_blank" class="">renato.frca@gmail.com</a>></span>:<br class=""><blockquote class="gmail_quote" style="margin: 0px 0px 0px 0.8ex; border-left-width: 1px; border-left-style: solid; border-left-color: rgb(204, 204, 204); padding-left: 1ex;"><div dir="ltr" class="">Hi,<div class=""><br class=""></div><div class="">My scenario is:</div><div class=""> __________ --------- ___________</div><div class=""> | enbNodes | -----------| SGW |---------------| remote host |</div><div class=""> ----------------- --------- ------------------- </div><div class=""> _______</div><div class=""> |ueNodes|</div><div class=""> -------------</div><div class=""><br class=""></div><div class=""><div class="">The problem happen in the wireless network (between ueNodes and enbNodes).</div><div class=""><br class=""></div><div class="">When the ueNodes is the consumer and enbNodes is the producer, the Interest packets has been send, but without Data packets received (figure1 attached).</div><div class=""><br class=""></div><div class="">When the ueNodes is the producer happen an error (figure2 attached).</div><div class=""><br class=""></div><div class="">What class and method should I customize?</div><div class=""><br class=""></div><div class=""><br class=""></div><div class="">I wait for your help.</div><div class="">Thanks in advance.</div></div><div class=""><br class=""></div></div><div class="HOEnZb"><div class="h5"><div class="gmail_extra"><br class=""><div class="gmail_quote">2018-01-19 18:38 GMT-03:00 Renato Cavalcante<span class="Apple-converted-space"> </span><span dir="ltr" class=""><<a href="mailto:renato.frca@gmail.com" target="_blank" class="">renato.frca@gmail.com</a>></span>:<br class=""><blockquote class="gmail_quote" style="margin: 0px 0px 0px 0.8ex; border-left-width: 1px; border-left-style: solid; border-left-color: rgb(204, 204, 204); padding-left: 1ex;"><div dir="ltr" class="">Hi Alex,<div class=""><br class=""></div><div class="">Thank you very much for your answer.</div><div class=""><br class=""></div><div class="">could you give me some examples of how to proceed?<br class=""></div></div><div class="m_4982447051226624762HOEnZb"><div class="m_4982447051226624762h5"><div class="gmail_extra"><br class=""><div class="gmail_quote">2018-01-19 18:02 GMT-03:00 Alex Afanasyev<span class="Apple-converted-space"> </span><span dir="ltr" class=""><<a href="mailto:aa@cs.fiu.edu" target="_blank" class="">aa@cs.fiu.edu</a>></span>:<br class=""><blockquote class="gmail_quote" style="margin: 0px 0px 0px 0.8ex; border-left-width: 1px; border-left-style: solid; border-left-color: rgb(204, 204, 204); padding-left: 1ex;"><div style="word-wrap: break-word;" class="">The old issue was related to different assumption on how LteNetDevice dispatches packets based on callbacks. You may need to create a customized LteNetDeviceTransport that does LTE-specific callback setup.<div class=""><br class=""></div><div class="">-</div><div class="">Alex<br class=""><div class=""><br class=""><blockquote type="cite" class=""><div class=""><div class="m_4982447051226624762m_-7730119310566190032h5"><div class="">On Jan 19, 2018, at 3:30 PM, Renato Cavalcante <<a href="mailto:renato.frca@gmail.com" target="_blank" class="">renato.frca@gmail.com</a>> wrote:</div><br class="m_4982447051226624762m_-7730119310566190032m_-7023496065258447758Apple-interchange-newline"></div></div><div class=""><div class=""><div class="m_4982447051226624762m_-7730119310566190032h5"><div dir="ltr" class=""><div class="">hi all</div><div class=""><br class=""></div><div class="">I'm implementing LTE networks with NDN in ndnSIM.</div><div class=""><br class=""></div><div class="">In LTE networks has ueNodes (users devices) and eNodeB (Base stations).</div><div class="">I'm developmenting ndn in the example of the NS-3<span class="Apple-converted-space"> </span><a href="http://lena-simple-epc.cc/" target="_blank" class="">lena-simple-epc.cc</a><span class="Apple-converted-space"> </span>(in src/lte/examples). In this example, has LTE and EPC. The EPC that enable connect of LTE with the Internet (e.g., remote host).</div><div class=""><br class=""></div><div class="">My main question is why I cannot transmit ndn packets over the ueNodes in the LTE?</div><div class=""><br class=""></div><div class="">My topology is:</div><div class="">ueNodes1 (consumer) and ueNodes2 (producer), both connected in an eNodeB.</div><div class=""><br class=""></div><div class="">The Interests are being forwarded from the consumer, but are not being delivered to the producer</div><div class=""><br class=""></div><div class="">I'm facing the same issues listed here:</div><div class=""><a href="http://www.lists.cs.ucla.edu/pipermail/ndnsim/2015-July/002002.html" target="_blank" class="">http://www.lists.cs.ucla.edu/p<wbr class="">ipermail/ndnsim/2015-July/0020<wbr class="">02.html</a></div><div class=""><br class=""></div><div class="">Thanks best regards.</div><div class=""><br class=""></div>--<span class="Apple-converted-space"> </span><br class=""><div class="m_4982447051226624762m_-7730119310566190032m_-7023496065258447758gmail_signature"><div dir="ltr" class=""><div class=""><div dir="ltr" class=""><div dir="ltr" class=""><div class=""><font class=""><span style="font-size: 12.8px;" class="">Renato Araújo</span><br class=""></font></div><div class=""><font class=""><span style="font-size: 12.8px;" class="">Computer Science Department</span><br style="font-size: 12.8px;" class=""><span style="font-size: 12.8px;" class="">UFBA -- Brazil</span></font><br class=""><div class=""><br class=""><br class=""></div></div></div></div></div></div></div></div></div></div>______________________________<wbr class="">_________________<br class="">ndnSIM mailing list<br class=""><a href="mailto:ndnSIM@lists.cs.ucla.edu" target="_blank" class="">ndnSIM@lists.cs.ucla.edu</a><br class=""><a href="http://www.lists.cs.ucla.edu/mailman/listinfo/ndnsim" target="_blank" class="">http://www.lists.cs.ucla.edu/m<wbr class="">ailman/listinfo/ndnsim</a><br class=""></div></blockquote></div><br class=""><div class=""><div dir="auto" style="letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; word-wrap: break-word;" class=""><div dir="auto" style="letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; word-wrap: break-word;" class=""><div dir="auto" style="letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; word-wrap: break-word;" class="">______________<span class="m_4982447051226624762m_-7730119310566190032HOEnZb"><font color="#888888" class=""><br class="">Alex Afanasyev<br class="">Assistant Professor, SCIS, Florida International University<br class="">11200 SW 8th Street, ECS Room 261B, Miami, FL 33199<br class="">phone:<span class="Apple-converted-space"> </span><a href="tel:(305)%20348-4960" value="+13053484960" target="_blank" class="">+1.305.348.4960</a><span class="Apple-converted-space"> </span>(office);<span class="Apple-converted-space"> </span><a href="mailto:aa@cs.fiu.edu" target="_blank" class="">email: aa@cs.fiu.edu</a><br class="">web:<span class="Apple-converted-space"> </span><a href="https://users.cs.fiu.edu/~afanasyev/" target="_blank" class="">https://users.cs.fiu.edu/~afan<wbr class="">asyev/</a><br class=""><br class=""></font></span></div></div></div></div><br class=""></div></div></blockquote></div><br class=""><br clear="all" class=""><div class=""><br class=""></div>--<span class="Apple-converted-space"> </span><br class=""><div class="m_4982447051226624762m_-7730119310566190032gmail_signature" data-smartmail="gmail_signature"><div dir="ltr" class=""><div class=""><div dir="ltr" class=""><div dir="ltr" class=""><div class=""><font class=""><span style="font-size: 12.8px;" class="">Renato Araújo</span><br class=""></font></div><div class=""><font class=""><span style="font-size: 12.8px;" class="">Computer Science Department</span><br style="font-size: 12.8px;" class=""><span style="font-size: 12.8px;" class="">UFBA -- Brazil</span></font><br class=""><div class=""><br class=""><br class=""></div></div></div></div></div></div></div></div></div></div></blockquote></div><br class=""><br clear="all" class=""><div class=""><br class=""></div>--<span class="Apple-converted-space"> </span><br class=""><div class="m_4982447051226624762gmail_signature" data-smartmail="gmail_signature"><div dir="ltr" class=""><div class=""><div dir="ltr" class=""><div dir="ltr" class=""><div class=""><font class=""><span style="font-size: 12.8px;" class="">Renato Araújo</span><br class=""></font></div><div class=""><font class=""><span style="font-size: 12.8px;" class="">Computer Science Department</span><br style="font-size: 12.8px;" class=""><span style="font-size: 12.8px;" class="">UFBA -- Brazil</span></font><br class=""><div class=""><br class=""><br class=""></div></div></div></div></div></div></div></div></div></div></blockquote></div><br class=""><br clear="all" class=""><div class=""><br class=""></div>--<span class="Apple-converted-space"> </span><br class=""><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr" class=""><div class=""><div dir="ltr" class=""><div dir="ltr" class=""><div class=""><font class=""><span style="font-size: 12.8px;" class="">Renato Araújo</span><br class=""></font></div><div class=""><font class=""><span style="font-size: 12.8px;" class="">Computer Science Department</span><br style="font-size: 12.8px;" class=""><span style="font-size: 12.8px;" class="">UFBA -- Brazil</span></font><br class=""><div class=""><br class=""></div></div></div></div></div></div></div></div></div></blockquote></div><br class=""></div></body></html>