<div dir="ltr">Hi Ruan,<div><br></div><div>I'm not sure if this is helpful to you but the distributed Blockchain solution used in Bitcoin also relies on being able to push new blocks to other nodes on an IP network. </div><div><br></div><div>There is a paper where an NDN implementation of Bitcoin (BlockNDN) is described and to solve this, they make sure that nodes always keep an outstanding Interest asking for the next block which gets created.</div><div><br></div><div>Perhaps something like this is useful in your scenario where vehicles will always have an outstanding Interest asking for new information?</div><div><br></div><div>This is the paper if you want to look at it <a href="https://www.researchgate.net/publication/318737898_BlockNDN_A_bitcoin_blockchain_decentralized_system_over_named_data_networking">https://www.researchgate.net/publication/318737898_BlockNDN_A_bitcoin_blockchain_decentralized_system_over_named_data_networking</a></div><div><br></div><div>Best regards,</div><div>Hafsteinn</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sun, Nov 1, 2020 at 1:43 PM Lixia Zhang <<a href="mailto:lixia@cs.ucla.edu">lixia@cs.ucla.edu</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div style="overflow-wrap: break-word;">communication works when the receiving ends desire the data (not just a sender feels it wants to send to you -- that's why DDoS is so bad these days).<div><br></div><div>so one could have a vehicle using interests to soliciting the kind of traffic information it is interested in receiving.<br><div><br><blockquote type="cite"><div>On Nov 1, 2020, at 1:41 AM, Ruan Zhang via ndnSIM <<a href="mailto:ndnsim@lists.cs.ucla.edu" target="_blank">ndnsim@lists.cs.ucla.edu</a>> wrote:</div><br><div><div style="font-size:12pt;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;text-decoration:none;font-family:Calibri,Arial,Helvetica,sans-serif">Dear Team,</div><div style="font-size:12pt;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;text-decoration:none;font-family:Calibri,Arial,Helvetica,sans-serif"><br></div><div style="font-size:12pt;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;text-decoration:none;font-family:Calibri,Arial,Helvetica,sans-serif">I am looking for Push-based traffic information dissemination in Vehicular Named Data Networking. How a vehicle can share traffic/incident information among neighbouring vehicles in a push-based style? Since, NDN is a Pull Based Architecture supported. </div><div style="font-size:12pt;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;text-decoration:none;font-family:Calibri,Arial,Helvetica,sans-serif"><br></div><div style="font-size:12pt;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;text-decoration:none;font-family:Calibri,Arial,Helvetica,sans-serif">I shall be really very grateful for your response.</div><div style="font-size:12pt;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;text-decoration:none;font-family:Calibri,Arial,Helvetica,sans-serif"><span style="font-family:Calibri,Arial,Helvetica,sans-serif;font-size:12pt"><br></span></div><div style="font-size:12pt;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;text-decoration:none;font-family:Calibri,Arial,Helvetica,sans-serif"><span style="font-family:Calibri,Arial,Helvetica,sans-serif;font-size:12pt"><br></span></div><div style="font-size:12pt;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;text-decoration:none;font-family:Calibri,Arial,Helvetica,sans-serif"><span style="font-family:Calibri,Arial,Helvetica,sans-serif;font-size:12pt">Yours,</span></div><div style="font-size:12pt;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;text-decoration:none;font-family:Calibri,Arial,Helvetica,sans-serif"><span style="font-family:Calibri,Arial,Helvetica,sans-serif;font-size:12pt"> Raun Zhang  </span></div><span style="font-family:Courier;font-size:16px;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;text-decoration:none;float:none;display:inline">_______________________________________________</span><br style="font-family:Courier;font-size:16px;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;text-decoration:none"><span style="font-family:Courier;font-size:16px;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;text-decoration:none;float:none;display:inline">ndnSIM mailing list</span><br style="font-family:Courier;font-size:16px;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;text-decoration:none"><a href="mailto:ndnSIM@lists.cs.ucla.edu" style="font-family:Courier;font-size:16px;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" target="_blank">ndnSIM@lists.cs.ucla.edu</a><br style="font-family:Courier;font-size:16px;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;text-decoration:none"><a href="http://www.lists.cs.ucla.edu/mailman/listinfo/ndnsim" style="font-family:Courier;font-size:16px;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" target="_blank">http://www.lists.cs.ucla.edu/mailman/listinfo/ndnsim</a></div></blockquote></div><br></div></div>_______________________________________________<br>
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