<html><body><div style="font-family: arial, helvetica, sans-serif; font-size: 12pt; color: #000000"><div><br></div><div>Hi Klaus and Alex</div><div><br data-mce-bogus="1"></div><div>Thank you for the reference on Github Klaus. However, the example seems like not working for me.</div><div>But thank you at all, </div><div><br data-mce-bogus="1"></div><div>Alex gives me .txt file which can be imported instantly into annotated-topology-reader.</div><div><br data-mce-bogus="1"></div><div>Thank you to Alex too,</div><div><br data-mce-bogus="1"></div><div>However Alex, I got another question after I ran the simulation using --vis or NetAnim, the topology looks very complex, is that the old.txt based file not out of date to simulate the NDN?</div><div><br data-mce-bogus="1"></div><div>Thank you,</div><div><br data-mce-bogus="1"></div><div>Best Regards,</div><div>Adi Paramartha</div><div><br data-mce-bogus="1"></div><div><br data-mce-bogus="1"></div><hr id="zwchr" data-marker="__DIVIDER__"><div data-marker="__HEADERS__"><b>From: </b>"aa" <aa@cs.fiu.edu><br><b>To: </b>"Klaus Schneider" <klaus@cs.arizona.edu><br><b>Cc: </b>mdparamartha95@students.itb.ac.id, "ndnsim" <ndnsim@lists.cs.ucla.edu><br><b>Sent: </b>Saturday, March 23, 2019 12:19:22 AM<br><b>Subject: </b>Re: [ndnSIM] Rocketfuel Topologies<br></div><br><div data-marker="__QUOTED_TEXT__">There are simpler ways of working with rocketfuel topologies. Check this old repository <a href="https://github.com/cawka/ndnSIM-sample-topologies" class="" target="_blank">https://github.com/cawka/ndnSIM-sample-topologies</a><div class=""><br class=""></div><div class="">It may not compile with the latest versions ndnSIM, but you can simply borrow the converted topologies. See the readme regarding what has been changed/inferred in the topologies.</div><div class=""><br class=""></div><div class="">-</div><div class="">Alex<br class=""><div><br class=""><blockquote class=""><div class="">On Mar 22, 2019, at 1:16 PM, Klaus Schneider <<a href="mailto:klaus@cs.arizona.edu" class="" target="_blank">klaus@cs.arizona.edu</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div class=""><br class=""><br class="">On 3/22/19 7:41 AM, <a href="mailto:mdparamartha95@students.itb.ac.id" class="" target="_blank">mdparamartha95@students.itb.ac.id</a> wrote:<br class=""><blockquote class="">Hi Klaus,<br class=""><br class="">Thank you for the quick information...<br class=""><br class="">I already read the documentation, so the topology reader comes from NS-3 environment.<br class="">Not from ndnSIM/utils/topology.<br class=""><br class="">Could you help me to provides some examples on how to convert it?<br class=""></blockquote><br class="">Here is an example from ns-3:<br class=""><a href="https://github.com/nsnam/ns-3-dev-git/blob/master/src/topology-read/test/rocketfuel-topology-reader-test-suite.cc" class="" target="_blank">https://github.com/nsnam/ns-3-dev-git/blob/master/src/topology-read/test/rocketfuel-topology-reader-test-suite.cc</a><br class=""><br class=""><blockquote class=""><br class="">Since there are no examples to run the function in a proper way.<br class=""><br class="">Thank You,<br class="">Best Regards,<br class="">Adi Paramartha<br class=""><br class="">----- Original Message -----<br class="">From: "Klaus Schneider" <<a href="mailto:klaus@cs.arizona.edu" class="" target="_blank">klaus@cs.arizona.edu</a>><br class="">To: <a href="mailto:mdparamartha95@students.itb.ac.id" class="" target="_blank">mdparamartha95@students.itb.ac.id</a>, "ndnsim" <<a href="mailto:ndnsim@lists.cs.ucla.edu" class="" target="_blank">ndnsim@lists.cs.ucla.edu</a>><br class="">Sent: Thursday, March 21, 2019 11:37:19 PM<br class="">Subject: Re: [ndnSIM] Rocketfuel Topologies<br class=""><br class="">First you download the rocketfuel data from<br class=""><a href="https://research.cs.washington.edu/networking/rocketfuel/" class="" target="_blank">https://research.cs.washington.edu/networking/rocketfuel/</a><br class=""><br class="">It comes in two formats:<br class=""><br class="">1. "ISP Maps (SIGCOMM 2002)" in .cch format.<br class=""><br class="">These can be used with the<br class="">RocketfuelTopologyReader::GenerateFromMapsFile() function<br class="">(https://www.nsnam.org/doxygen/classns3_1_1_rocketfuel_topology_reader.html)<br class=""><br class=""><br class="">2. "Backbone topologies annotated with inferred weights and link<br class="">latencies (IMW2002)" which come in a "weights.intra" and "latency.intra"<br class="">format.<br class=""><br class="">You can read these with RocketfuelTopologyReader::GenerateFromWeightsFile().<br class=""><br class=""><br class="">I think you want the second option for the 6 rocketfuel topologies that<br class="">everyone uses (Exodus, Ebone, Telstra, Abovenet, Tiscali, and Sprint).<br class="">The first option are vastly larger topologies (thousands of nodes) and<br class="">less commonly used.<br class=""><br class="">Also consider that GenerateFromWeightsFile() only supports reading the<br class="">link weights/metrics, but not the link latency or bandwidth. Thus, you<br class="">need to set those values manually.<br class=""><br class="">Best regards,<br class="">Klaus<br class=""><br class=""><br class=""><br class=""><br class="">On 3/21/19 8:09 AM, mdparamartha95@students.itb.ac.id wrote:<br class=""><blockquote class="">Hello ndnSIM users,<br class=""><br class="">I would like to simulate the replacement scenario on a bigger scale,<br class="">I found Rocketfuel topologies map reader in ndnSIM module, but there are<br class="">no examples related to it...<br class=""><br class="">Could somebody give me some advice to start with Rocketfuel topology reader?<br class=""><br class="">Thank You<br class=""><br class="">Best Regards,<br class="">Adi Paramartha <br class=""><br class="">_______________________________________________<br class="">ndnSIM mailing list<br class="">ndnSIM@lists.cs.ucla.edu<br class="">http://www.lists.cs.ucla.edu/mailman/listinfo/ndnsim<br class=""><br class=""></blockquote></blockquote>_______________________________________________<br class="">ndnSIM mailing list<br class=""><a href="mailto:ndnSIM@lists.cs.ucla.edu" class="" target="_blank">ndnSIM@lists.cs.ucla.edu</a><br class="">http://www.lists.cs.ucla.edu/mailman/listinfo/ndnsim<br class=""></div></div></blockquote></div><br class=""><div class="">
<div dir="auto" style="color: #000000; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="" data-mce-style="color: #000000; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;">______________<br class="">Alex Afanasyev<br class="">Assistant Professor, SCIS, Florida International University<br class="">11200 SW 8th Street, PG6 Room 140D, Miami, FL 33199<br class="">phone: +1.305.348.4960 (office); <a href="mailto:aa@cs.fiu.edu" class="" target="_blank">email: aa@cs.fiu.edu</a><br class="">web: <a href="https://users.cs.fiu.edu/~afanasyev/" class="" target="_blank">https://users.cs.fiu.edu/~afanasyev/</a><br class=""><br class=""></div>
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