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--></style></head><body lang=EN-US link=blue vlink="#954F72"><div class=WordSection1><p class=MsoNormal>Hi Peter</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>You also need to <span style='font-family:"Courier New"'>ndnsec delete ndn:/ndn/edu/ucla/remap</span> . I missed that one earilier.</p><p class=MsoNormal>If there’s still problem:</p><p class=MsoListParagraphCxSpFirst style='text-indent:-.25in;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='font-family:Symbol'><span style='mso-list:Ignore'>·<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]>paste the output of <span style='font-family:"Courier New"'>ndnsec list -c</span></p><p class=MsoListParagraphCxSpMiddle style='text-indent:-.25in;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='font-family:Symbol'><span style='mso-list:Ignore'>·<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]>in nfd.conf of the end host, set <span style='font-family:"Courier New"'>AutoPrefixPropagator</span> loglevel to TRACE, and look at NFD logs</p><p class=MsoListParagraphCxSpLast style='text-indent:-.25in;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='font-family:Symbol'><span style='mso-list:Ignore'>·<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]>you don’t need to change anything on the router: there’s no useful log over there</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Yours, Junxiao<o:p></o:p></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif'><o:p> </o:p></span></p><div style='mso-element:para-border-div;border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal style='border:none;padding:0in'><b>From: </b><a href="mailto:peter@remap.ucla.edu">Gusev, Peter</a><br><b>Sent: </b>Thursday, June 2, 2016 09:43<br><b>To: </b><a href="mailto:shijunxiao@email.arizona.edu">Junxiao Shi</a><br><b>Cc: </b><a href="mailto:nfd-dev@lists.cs.ucla.edu"><nfd-dev@lists.cs.ucla.edu></a><br><b>Subject: </b>Re: [ndn] NDN Seminar: Practical Congestion Control for NDN</p></div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif'>hi Junxiao, </span><span style='font-size:12.0pt;font-family:"Times New Roman",serif'><o:p></o:p></span></p><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif'><o:p> </o:p></span></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif'>I deleted this identity, restarted nfd, ndn-autoconfig and ndncon. Do you see me now?<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif'><o:p> </o:p></span></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif'>$ </span><span style='font-size:8.5pt;font-family:"Menlo",serif'>grep AutoPrefix /tmp/nfd.log</span><span style='font-size:12.0pt;font-family:"Times New Roman",serif'><o:p></o:p></span></p></div><div><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif'>1464885670.282895 INFO: [AutoPrefixPropagator] Load auto_prefix_propagate section in rib section<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif'>1464885670.283290 INFO: [AutoPrefixPropagator] Load auto_prefix_propagate section in rib section<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif'>1464885670.400656 INFO: [AutoPrefixPropagator] local registration only for /localhost/nfd/rib<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif'>1464885680.576684 INFO: [AutoPrefixPropagator] no signing identity available for: /localhop/ndn-autoconf/hub<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif'>1464885685.094809 INFO: [AutoPrefixPropagator] no signing identity available for: /ndn<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif'>1464885685.173265 INFO: [AutoPrefixPropagator] this is a prefix registered by some hub: /localhop/nfd<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif'>1464885685.173435 INFO: [AutoPrefixPropagator] redo 0 propagations when new Hub connectivity is built.<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif'>1464885691.396367 INFO: [AutoPrefixPropagator] no signing identity available for: /ndn/broadcast/ndnrtc/chatrooms<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif'>1464885691.502863 INFO: [AutoPrefixPropagator] no signing identity available for: /ndn/broadcast/ndnrtc/users<o:p></o:p></span></p></div></div><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif'><o:p> </o:p></span></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif'><o:p> </o:p></span></p><div><div><div><div><div><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Helvetica",sans-serif;color:black'>Thanks, <o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Helvetica",sans-serif;color:black'><o:p> </o:p></span></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Helvetica",sans-serif;color:black'>-- <br>Peter Gusev<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Helvetica",sans-serif;color:black'><br><a href="mailto:peter@remap.ucla.edu">peter@remap.ucla.edu</a><br>+1 213 5872748<br>peetonn_ (skype)<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Helvetica",sans-serif;color:black'><o:p> </o:p></span></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Helvetica",sans-serif;color:black'>Software Engineer/Programmer Analyst @ REMAP UCLA<br><br>Video streaming/ICN networks/Creative Development<o:p></o:p></span></p></div></div></div></div></div></div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif'><o:p> </o:p></span></p><div><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif'>On Jun 2, 2016, at 9:37 AM, Junxiao Shi <<a href="mailto:shijunxiao@email.arizona.edu">shijunxiao@email.arizona.edu</a>> wrote:<o:p></o:p></span></p></div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif'><o:p> </o:p></span></p><div><div><p class=MsoNormal>Hi Peter<o:p></o:p></p></div><div><p class=MsoNormal> <o:p></o:p></p></div><div><p class=MsoNormal>NFD-RIB prefers the shortest identity available, because it can register the largest possible namespace toward the end host. This has nothing to do with which identity is the default.<o:p></o:p></p></div><div><p class=MsoNormal>Your KeyChain contains an identity named ndn:/, so that NFD-RIB is trying to register ndn:/ toward your end host, with the certificate associated with this identity. That certificate is almost certainly not trusted by the testbed, thus you won’t get a successful registration.<o:p></o:p></p></div><div><p class=MsoNormal>If you change NFD-RIB loglevel to TRACE, you should be able to see the error.<o:p></o:p></p></div><div><p class=MsoNormal> <o:p></o:p></p></div><div><p class=MsoNormal>You need to execute<span class=apple-converted-space> </span><span style='font-family:"Courier New"'>ndnsec delete ndn:/</span><span class=apple-converted-space> </span>and then restart NFD.<o:p></o:p></p></div><div><p class=MsoNormal>If necessary, you can backup the private key and certificates of that identity before deleting it.<o:p></o:p></p></div><div><p class=MsoNormal> <o:p></o:p></p></div><div><p class=MsoNormal>Yours, Junxiao<o:p></o:p></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif'> </span><o:p></o:p></p></div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in'><div><p class=MsoNormal><b>From:<span class=apple-converted-space> </span></b><a href="mailto:peter@remap.ucla.edu"><span style='color:#954F72'>Gusev, Peter</span></a><br><b>Sent:<span class=apple-converted-space> </span></b>Thursday, June 2, 2016 09:27<br><b>To:<span class=apple-converted-space> </span></b><a href="mailto:shijunxiao@email.arizona.edu"><span style='color:#954F72'>Junxiao Shi</span></a><br><b>Cc:<span class=apple-converted-space> </span></b><a href="mailto:jdd@wustl.edu"><span style='color:#954F72'>Dehart, John</span></a><br><b>Subject:<span class=apple-converted-space> </span></b>Re: [ndn] NDN Seminar: Practical Congestion Control for NDN<o:p></o:p></p></div></div><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif'> </span><o:p></o:p></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif'>hi Junxiao,<span class=apple-converted-space> </span></span><o:p></o:p></p></div><div><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif'> </span><o:p></o:p></p></div></div><div><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif'>We weren’t able to make me discoverable on<span class=apple-converted-space> </span><i>ndncon</i><span class=apple-converted-space> </span>while connected to REMAP hub. </span><o:p></o:p></p></div></div><div><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif'>Can you please give any advices on troubleshooting this? It seems that we tried everything we could…</span><o:p></o:p></p></div></div><div><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif'> </span><o:p></o:p></p></div></div><div><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif'>My NFD is v0.4.0 build from sources. Certificate installed is default:</span><o:p></o:p></p></div></div><div><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif'> </span><o:p></o:p></p></div></div><div><div><div><p class=MsoNormal><span style='font-size:8.5pt;font-family:"Menlo",serif'>$ ndnsec list</span><o:p></o:p></p></div></div><div><div><p class=MsoNormal><span style='font-size:8.5pt;font-family:"Menlo",serif'>* /ndn/edu/ucla/remap/peter</span><o:p></o:p></p></div></div><div><div><p class=MsoNormal><span style='font-size:8.5pt;font-family:"Menlo",serif'> /</span><o:p></o:p></p></div></div><div><div><p class=MsoNormal><span style='font-size:8.5pt;font-family:"Menlo",serif'> /peetonn</span><o:p></o:p></p></div></div><div><div><p class=MsoNormal><span style='font-size:8.5pt;font-family:"Menlo",serif'> /ndn/edu/ucla/remap</span><o:p></o:p></p></div></div><div><div><p class=MsoNormal><span style='font-size:8.5pt;font-family:"Menlo",serif'> /ndn/edu/ucla/remap/zhehao</span><o:p></o:p></p></div></div><div><div><p class=MsoNormal><span style='font-size:8.5pt;font-family:"Menlo",serif'> /ndn/edu/ucla/remap/peter/ndncon</span><o:p></o:p></p></div></div></div></div></blockquote></div></div></div></body></html>