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<span style="font-family: -webkit-system-font, "Helvetica Neue", Helvetica, sans-serif; color: rgb(127, 127, 127);" class=""><b class="">From:<span class="Apple-converted-space"> </span></b></span><span style="font-family: -webkit-system-font, "Helvetica Neue", Helvetica, sans-serif;" class="">JIACHENG
HOU <<a href="mailto:houdemi@outlook.com" class="">houdemi@outlook.com</a>><br class="">
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<span style="font-family: -webkit-system-font, "Helvetica Neue", Helvetica, sans-serif; color: rgb(127, 127, 127);" class=""><b class="">Subject:<span class="Apple-converted-space"> </span></b></span><span style="font-family: -webkit-system-font, "Helvetica Neue", Helvetica, sans-serif;" class=""><b class="">Mini-NDN
and NDN-Traffic-Generator</b><br class="">
</span></div>
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<span style="font-family: -webkit-system-font, "Helvetica Neue", Helvetica, sans-serif; color: rgb(127, 127, 127);" class=""><b class="">Date:<span class="Apple-converted-space"> </span></b></span><span style="font-family: -webkit-system-font, "Helvetica Neue", Helvetica, sans-serif;" class="">August
12, 2020 at 8:20:47 PM CDT<br class="">
</span></div>
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<span style="font-family: -webkit-system-font, "Helvetica Neue", Helvetica, sans-serif; color: rgb(127, 127, 127);" class=""><b class="">To:<span class="Apple-converted-space"> </span></b></span><span style="font-family: -webkit-system-font, "Helvetica Neue", Helvetica, sans-serif;" class="">"<a href="mailto:mini-ndn@lists.cs.ucla.edu" class="">mini-ndn@lists.cs.ucla.edu</a>"
<<a href="mailto:mini-ndn@lists.cs.ucla.edu" class="">mini-ndn@lists.cs.ucla.edu</a>><br class="">
</span></div>
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<br style="caret-color: rgb(0, 0, 0); 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; text-decoration: none;" class="">
<div class="WordSection1" style="page: WordSection1; caret-color: rgb(0, 0, 0); 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; text-decoration: none;">
<div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Calibri, sans-serif;" class="">
<span style="font-size: 11pt;" class="">Hi Mini-NDN teams,<o:p class=""></o:p></span></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Calibri, sans-serif;" class="">
<span style="font-size: 11pt;" class=""><o:p class=""> </o:p></span></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Calibri, sans-serif;" class="">
<span style="font-size: 11pt;" class="">May I ask a question about Mini-NDN and NDN-Traffic-Generator?<o:p class=""></o:p></span></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Calibri, sans-serif;" class="">
<span style="font-size: 11pt;" class=""><o:p class=""> </o:p></span></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Calibri, sans-serif;" class="">
<span style="font-size: 11pt;" class="">I tried a simple topology in Mini-NDN, the topology configuration file looks like this:<o:p class=""></o:p></span></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Calibri, sans-serif;" class="">
<span style="font-size: 11pt;" class=""><o:p class=""> </o:p></span></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Calibri, sans-serif;" class="">
<span style="font-size: 11pt;" class="">[nodes]<o:p class=""></o:p></span></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Calibri, sans-serif;" class="">
<span style="font-size: 11pt;" class="">a: _ radius=0.5 angle=2.64159265359<o:p class=""></o:p></span></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Calibri, sans-serif;" class="">
<span style="font-size: 11pt;" class="">b: _ radius=0.6 angle=3.64159265359<o:p class=""></o:p></span></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Calibri, sans-serif;" class="">
<span style="font-size: 11pt;" class="">c: _ radius=1 angle=1.57079632679<o:p class=""></o:p></span></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Calibri, sans-serif;" class="">
<span style="font-size: 11pt;" class="">d: _ radius=1 angle=4.71238898038<o:p class=""></o:p></span></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Calibri, sans-serif;" class="">
<span style="font-size: 11pt;" class="">[links]<o:p class=""></o:p></span></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Calibri, sans-serif;" class="">
<span style="font-size: 11pt;" class="">a:b delay=10ms<o:p class=""></o:p></span></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Calibri, sans-serif;" class="">
<span style="font-size: 11pt;" class="">a:c delay=10ms<o:p class=""></o:p></span></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Calibri, sans-serif;" class="">
<span style="font-size: 11pt;" class="">b:d delay=10ms<o:p class=""></o:p></span></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Calibri, sans-serif;" class="">
<span style="font-size: 11pt;" class=""><o:p class=""> </o:p></span></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Calibri, sans-serif;" class="">
<span style="font-size: 11pt;" class="">I tried to run the ndn-traffic-server on node a:<o:p class=""></o:p></span></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 10.5pt; font-family: Menlo;" class="">
<span class="s1">a ndn-traffic-server /home/demi/NDN-traffic-generator/ndn-traffic-server.conf</span><span class="apple-converted-space"> <o:p class=""></o:p></span></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 10.5pt; font-family: Menlo;" class="">
<span class="apple-converted-space"><o:p class=""> </o:p></span></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 10.5pt; font-family: Menlo;" class="">
<span class="apple-converted-space"><span style="font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></span></span></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 10.5pt; font-family: Menlo;" class="">
<span class="apple-converted-space"><span style="font-size: 11pt; font-family: Calibri, sans-serif;" class="">The result on node a is:<o:p class=""></o:p></span></span></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 10.5pt; font-family: Menlo;" class="">
<span class="apple-converted-space"><o:p class=""> </o:p></span></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 10.5pt; font-family: Menlo;" class="">
Environment variable NDN_TRAFFIC_LOGFOLDER not set.<o:p class=""></o:p></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 10.5pt; font-family: Menlo;" class="">
Using default output for logging.<o:p class=""></o:p></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 10.5pt; font-family: Menlo;" class="">
2020-Aug-12 21:05:05 - Reading traffic configuration file: /home/demi/ndn-traffic-generator/ndn-traffic-server.conf<o:p class=""></o:p></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 10.5pt; font-family: Menlo;" class="">
2020-Aug-12 21:05:05 - Traffic configuration file processing completed.<o:p class=""></o:p></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 10.5pt; font-family: Menlo;" class="">
<o:p class=""> </o:p></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 10.5pt; font-family: Menlo;" class="">
Traffic Pattern Type #1<o:p class=""></o:p></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 10.5pt; font-family: Menlo;" class="">
Name=/example/A, ContentType=1, ContentBytes=<a href="tel:1000000" class="">1000000</a>, Content=AAAAAAAA, SigningInfo=<o:p class=""></o:p></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 10.5pt; font-family: Menlo;" class="">
<o:p class=""> </o:p></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 10.5pt; font-family: Menlo;" class="">
Traffic Pattern Type #2<o:p class=""></o:p></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 10.5pt; font-family: Menlo;" class="">
Name=/example/B, ContentType=2, ContentBytes=<a href="tel:1000000" class="">1000000</a>, Content=BBBBBBBB, SigningInfo=<o:p class=""></o:p></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 10.5pt; font-family: Menlo;" class="">
<o:p class=""> </o:p></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 10.5pt; font-family: Menlo;" class="">
Traffic Pattern Type #3<o:p class=""></o:p></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 10.5pt; font-family: Menlo;" class="">
Name=/example/C, ContentType=3, ContentBytes=<a href="tel:1000000" class="">1000000</a>, Content=CCCCCCCC, SigningInfo=<o:p class=""></o:p></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 10.5pt; font-family: Menlo;" class="">
<o:p class=""> </o:p></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 10.5pt; font-family: Menlo;" class="">
Traffic Pattern Type #4<o:p class=""></o:p></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 10.5pt; font-family: Menlo;" class="">
Name=/example/D, ContentType=4, ContentBytes=<a href="tel:1000000" class="">1000000</a>, Content=DDDDDDDD, SigningInfo=<o:p class=""></o:p></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 10.5pt; font-family: Menlo;" class="">
<o:p class=""> </o:p></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 10.5pt; font-family: Menlo;" class="">
Traffic Pattern Type #5<o:p class=""></o:p></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 10.5pt; font-family: Menlo;" class="">
Name=/example/E, ContentType=5, ContentBytes=<a href="tel:1000000" class="">1000000</a>, Content=EEEEEEEE, SigningInfo=<o:p class=""></o:p></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 10.5pt; font-family: Menlo;" class="">
<o:p class=""> </o:p></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Calibri, sans-serif;" class="">
<span style="font-size: 11pt;" class=""> <span class="Apple-converted-space"> </span><o:p class=""></o:p></span></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Calibri, sans-serif;" class="">
<span style="font-size: 11pt;" class="">Then I run ndn-traffic-client on node c:<o:p class=""></o:p></span></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 10.5pt; font-family: Menlo;" class="">
<span class="s1">c ndn-traffic-client --count=10 /home/demi/ndn-traffic-generator/ndn-traffic-client.conf</span><o:p class=""></o:p></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Calibri, sans-serif;" class="">
<span style="font-size: 11pt;" class=""><o:p class=""> </o:p></span></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Calibri, sans-serif;" class="">
<span style="font-size: 11pt;" class="">However, the result on node c is:<o:p class=""></o:p></span></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Calibri, sans-serif;" class="">
<span style="font-size: 11pt;" class="">2020-Aug-12 21:07:41 - Sending Interest - PatternType=2, GlobalID=1, LocalID=1, Name=/example/B<o:p class=""></o:p></span></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Calibri, sans-serif;" class="">
<span style="font-size: 11pt;" class="">2020-Aug-12 21:07:41 - Interest Nack'd - PatternType=2, GlobalID=1, LocalID=1, Name=/example/B, NackReason=NoRoute<o:p class=""></o:p></span></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Calibri, sans-serif;" class="">
<span style="font-size: 11pt;" class="">2020-Aug-12 21:07:42 - Sending Interest - PatternType=3, GlobalID=2, LocalID=1, Name=/example/C<o:p class=""></o:p></span></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Calibri, sans-serif;" class="">
<span style="font-size: 11pt;" class="">2020-Aug-12 21:07:42 - Interest Nack'd - PatternType=3, GlobalID=2, LocalID=1, Name=/example/C, NackReason=NoRoute<o:p class=""></o:p></span></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Calibri, sans-serif;" class="">
<span style="font-size: 11pt;" class="">2020-Aug-12 21:07:43 - Sending Interest - PatternType=3, GlobalID=3, LocalID=2, Name=/example/C<o:p class=""></o:p></span></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Calibri, sans-serif;" class="">
<span style="font-size: 11pt;" class="">2020-Aug-12 21:07:43 - Interest Nack'd - PatternType=3, GlobalID=3, LocalID=2, Name=/example/C, NackReason=NoRoute<o:p class=""></o:p></span></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Calibri, sans-serif;" class="">
<span style="font-size: 11pt;" class="">2020-Aug-12 21:07:44 - Sending Interest - PatternType=1, GlobalID=4, LocalID=1, Name=/example/A<o:p class=""></o:p></span></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Calibri, sans-serif;" class="">
<span style="font-size: 11pt;" class="">2020-Aug-12 21:07:44 - Interest Nack'd - PatternType=1, GlobalID=4, LocalID=1, Name=/example/A, NackReason=NoRoute<o:p class=""></o:p></span></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Calibri, sans-serif;" class="">
<span style="font-size: 11pt;" class=""><o:p class=""> </o:p></span></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Calibri, sans-serif;" class="">
<span style="font-size: 11pt;" class="">I am confused that why it shows NoRoute even though node a and node c connect with each other.<o:p class=""></o:p></span></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Calibri, sans-serif;" class="">
<span style="font-size: 11pt;" class=""><o:p class=""> </o:p></span></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Calibri, sans-serif;" class="">
<span style="font-size: 11pt;" class=""><o:p class=""> </o:p></span></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Calibri, sans-serif;" class="">
<span style="font-size: 11pt;" class="">Besides, I checked the FIB of node a and node c. For node a, it has:<o:p class=""></o:p></span></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 10.5pt; font-family: Menlo;" class="">
<span class="s1">/example/A nexthops={faceid=275 (cost=0)}</span><o:p class=""></o:p></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 10.5pt; font-family: Menlo;" class="">
<span class="s1">/example/B nexthops={faceid=275 (cost=0)}</span><o:p class=""></o:p></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 10.5pt; font-family: Menlo;" class="">
<span class="s1">/example/C nexthops={faceid=275 (cost=0)}</span><o:p class=""></o:p></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 10.5pt; font-family: Menlo;" class="">
<span class="s1">/example/D nexthops={faceid=275 (cost=0)}<o:p class=""></o:p></span></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 10.5pt; font-family: Menlo;" class="">
<span class="s1">/example/E nexthops={faceid=275 (cost=0)}<o:p class=""></o:p></span></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 10.5pt; font-family: Menlo;" class="">
<span class="s1"><o:p class=""> </o:p></span></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 10.5pt; font-family: Menlo;" class="">
<span class="s1"><span style="font-size: 11pt; font-family: Calibri, sans-serif;" class="">However, for node c, its FIB doesn’t include above prefixes.</span></span><span style="font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""></o:p></span></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Calibri, sans-serif;" class="">
<span style="font-size: 11pt;" class=""><o:p class=""> </o:p></span></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Calibri, sans-serif;" class="">
<span style="font-size: 11pt;" class="">Could you please help me to solve the problem? Any help will be appreciated.<o:p class=""></o:p></span></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Calibri, sans-serif;" class="">
<span style="font-size: 11pt;" class="">Thank you very much for your time.<o:p class=""></o:p></span></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Calibri, sans-serif;" class="">
<span style="font-size: 11pt;" class=""><o:p class=""> </o:p></span></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Calibri, sans-serif;" class="">
<span style="font-size: 11pt;" class="">Best wishes,<o:p class=""></o:p></span></div>
<div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Calibri, sans-serif;" class="">
<span style="font-size: 11pt;" class="">Jiacheng</span></div>
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