
<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Hi,<div class=""><br class=""></div><div class="">if you enable the nfd.Forwarder logging component, you will be able to see the face id of an incoming Interest, since this piece of information is available at the Forwarder class of NFD.</div><div class=""><br class=""></div><div class="">If you want to use this information somehow in run time, you will have to build some sort of API to pass it to your application.</div><div class=""><br class=""></div><div class="">FYI, this is where an incoming interest is processed by NFD:</div><div class=""><br class=""></div><div class=""><a href="https://github.com/named-data-ndnSIM/NFD/blob/NFD-0.5.0-30-g934f505-ndnSIM/daemon/fw/forwarder.cpp#L120" class="">https://github.com/named-data-ndnSIM/NFD/blob/NFD-0.5.0-30-g934f505-ndnSIM/daemon/fw/forwarder.cpp#L120</a></div><div class=""><br class=""></div><div class="">Hope that this helps,</div><div class=""><br class=""><div class="">

<div class=""><div class=""><div class=""><span class="" style="float: none; display: inline !important;">Spyridon (Spyros) Mastorakis</span><br class=""><span class="" style="float: none; display: inline !important;">Personal Website: </span><a href="http://cs.ucla.edu/~mastorakis/" class="">http://cs.ucla.edu/~mastorakis/</a><br class=""><span class="" style="float: none; display: inline !important;">Internet Research Laboratory</span><br class=""><span class="" style="float: none; display: inline !important;">Computer Science Department</span><br class=""><span class="" style="float: none; display: inline !important;">UCLA</span></div></div></div>

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<br class=""><div><blockquote type="cite" class=""><div class="">On Mar 13, 2017, at 9:52 AM, Saad SA <<a href="mailto:maxpromindz@gmail.com" class="">maxpromindz@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div dir="ltr" class=""><div class=""><div class=""><div class="">Hi Everybody,<br class=""><br class=""></div>How can I know from which interface did this interest came to this router? (In other words, which node forwarded this request to this router?).<br class=""><br class=""></div>Regards,<br class=""></div>Sa'd</div></div></blockquote></div><br class=""></div></body></html>