<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 Navdeep<div class=""><br class=""></div><div class="">From the logs you provided, NLSR appears to be running in your network.</div><div class="">To isolate the potential cause, can you confirm whether the same issue occurs with static routes (nfdc register)?</div><div class=""><br class=""></div><div class="">Yours, Junxiao</div><div class=""><br class=""><div><blockquote type="cite" class=""><div class="">On Nov 11, 2015, at 2:19 AM, Navdeep Uniyal <<a href="mailto:navdeep.uniyal@neclab.eu" class="">navdeep.uniyal@neclab.eu</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div class="WordSection1" style="page: WordSection1; font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;"><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">Hi Junxiao,<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class=""><o:p class=""> </o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">Thank you for the reply, I have attached NFD Logs(Best-Route, Broadcast) and NDN Traffic Generator logs for both the strategies.<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">The nodes are connected via UDP faces. On analyzing the logs, I could see that after a certain point of time the interests are not forwarded. As visible from the NDN Traffic Server logs, till a certain point the interests are reaching the server and are being answered. As many interests are not reaching server, I doubt the forwarder is dropping most of them.<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class=""><o:p class=""> </o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">I am not very sure if the issue is with forwarder or NDN Traffic generator as logs does not show what exactly is happening with the interests which are not being forwarded. But the number of interests reaching the server is generally constant which is quite surprising for me.<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class=""><o:p class=""> </o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">Also, please suggest what minimum value should I keep for CS Store(Currently it is 1) so that most of the interests reaches server(For the sake of experiments).<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class=""><o:p class=""> </o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class=""><o:p class=""> </o:p></span></div><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="color: rgb(31, 73, 125);" class="">Best Regards,<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="font-size: 10.5pt; font-family: Consolas; color: rgb(31, 73, 125);" class="">Navdeep Uniyal<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="font-size: 10.5pt; font-family: Consolas; color: rgb(31, 73, 125);" class=""><o:p class=""> </o:p></span></div></div><div class=""><div style="border-style: solid none none; border-top-color: rgb(181, 196, 223); border-top-width: 1pt; padding: 3pt 0cm 0cm;" class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><b class=""><span lang="EN-US" style="font-size: 10pt; font-family: Tahoma, sans-serif;" class="">From:</span></b><span lang="EN-US" style="font-size: 10pt; font-family: Tahoma, sans-serif;" class=""><span class="Apple-converted-space"> </span>Junxiao Shi [<a href="mailto:shijunxiao@email.arizona.edu" class="">mailto:shijunxiao@email.arizona.edu</a>]<span class="Apple-converted-space"> </span><br class=""><b class="">Sent:</b><span class="Apple-converted-space"> </span>Dienstag, 10. November 2015 19:07<br class=""><b class="">To:</b><span class="Apple-converted-space"> </span>Navdeep Uniyal; <a href="mailto:nfd-dev@lists.cs.ucla.edu" class="">nfd-dev@lists.cs.ucla.edu</a><br class=""><b class="">Subject:</b><span class="Apple-converted-space"> </span>RE: [Nfd-dev] Interests not forwarded<o:p class=""></o:p></span></div></div></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" class="">Hi Navdeep<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" class=""><o:p class=""> </o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" class="">Can you attach the complete configuration files for NFD, traffic generator client, and traffic generator server, so others can attempt to reproduce the bug?<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" class="">Are you running client and server on the same node? If not, how are the two nodes connected (Ethernet, or UDP, or TCP)?<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" class="">How did you conclude the forwarder has stopped forwarding Interests after 800, instead of the producer has stopped responding Data, or the Data is being dropped? Did you reach this conclusion by ndndump or NFD logs?<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" class=""><o:p class=""> </o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" class="">Also,<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" class="">1. “broadcast” strategy is deprecated and will be removed in next release. Use “multicast” strategy instead. See<a href="http://www.lists.cs.ucla.edu/pipermail/nfd-dev/2015-August/001281.html" style="color: rgb(149, 79, 114); text-decoration: underline;" class="">http://www.lists.cs.ucla.edu/pipermail/nfd-dev/2015-August/001281.html</a><span class="Apple-converted-space"> </span>announcement.<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" class="">2. Disabling ContentStore is not a supported scenario. It will break management until #2182 is implemented.<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" class=""><o:p class=""> </o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" class="">Yours, Junxiao<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" class=""><o:p class=""> </o:p></span></div><div style="border-style: solid none none; border-top-color: rgb(225, 225, 225); border-top-width: 1pt; padding: 3pt 0cm 0cm;" class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" class=""><br class=""><b class="">From:<span class="Apple-converted-space"> </span></b>Navdeep Uniyal<br class=""><b class="">Sent:<span class="Apple-converted-space"> </span></b>Tuesday, November 10, 2015 06:41<br class=""><b class="">To:<span class="Apple-converted-space"> </span></b><a href="mailto:nfd-dev@lists.cs.ucla.edu" style="color: rgb(149, 79, 114); text-decoration: underline;" class="">nfd-dev@lists.cs.ucla.edu</a><br class=""><b class="">Subject:<span class="Apple-converted-space"> </span></b>[Nfd-dev] Interests not forwarded<o:p class=""></o:p></span></div></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" class=""><o:p class=""> </o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="font-family: 'Times New Roman', serif;" class=""><o:p class=""> </o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">Hello everyone,<o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" class="">I am facing some issue on interest forwarding using NDN Traffic Generator. The forwarder in the client is only forwarding only initial 800(approx.) interests. I tried using broadcast as well as best-route strategies. In both the cases, after forwarding 800 odd interests, the forwarder is not sending out other interests to any of the face. I have increased the capacity of the links in order to verify the cause to be congestion but there is no improvement. <o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" class=""><o:p class=""> </o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" class="">For my experiment, I am switching off CS Store( MAX_PACKETS = 1). The interest generation interval is 10 ms, NonceDuplicationPercentage = 0 and MustBeFresh Flag is set True. Even on varying the values and number of generated interests the forwarded interests number is observed to be the same. I could not find any error in the log. Please, any pointers could be helpful.<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" class=""><o:p class=""> </o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" class=""><o:p class=""> </o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" class=""><o:p class=""> </o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" class="">Best Regards,<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" style="font-size: 10.5pt; font-family: Consolas;" class="">Navdeep Uniyal<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" class=""><o:p class=""> </o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" class=""><o:p class=""> </o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-US" class=""><o:p class=""> </o:p></span></div></div><span id="cid:055695C1-4933-4148-A34D-7F7EB7A8F683@cs.arizona.edu"><Best-Route.log></span><span id="cid:99E56FF9-C1F7-4C10-BE60-4EF6FB96BC8B@cs.arizona.edu"><Broadcast.log></span><span id="cid:ACD1B0E2-6D1E-4CF6-9927-59ADD6C09A4B@cs.arizona.edu"><NdnTrafficClient_BestFace.log></span><span id="cid:2C228492-8D07-40A3-82F5-5F6BC39E9E14@cs.arizona.edu"><NdnTrafficClient_Broadcast.log></span><span id="cid:8D4EA065-6958-4356-A9CE-AF7C88DD08C4@cs.arizona.edu"><NdnTrafficServer_BestFace.log></span><span id="cid:3C4621E5-E0E9-4E4F-A597-9936D2F2AFA8@cs.arizona.edu"><NdnTrafficServer_Broadcast.log></span></div></blockquote></div><br class=""></div></body></html>