<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=""><br class=""><div><blockquote type="cite" class=""><div class="">On Oct 30, 2015, at 6:45 PM, Monika Dangi <<a href="mailto:monikabaraut@gmail.com" class="">monikabaraut@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div dir="ltr" class=""><div class=""><div class=""><div class="">hey i am new to ndnsim, i have a problem which may be very small for you but because m very naive to this, when i am using <u class="">L3RateTracer::InstallAll("rate-trace.txt", Seconds(1.0)); </u>to log all the message in the text file i am getting error <br class=""><u class="">L3RateTrace is not defined </u>.. i was searching through the previous mail list to get the answer. and i also included the header <br class="">#include "ns3/ndnSIM/utils/tracers/ndn-l3-rate-tracer.hpp"<br class=""><br class=""></div>but the error is same. can you please help me here.. how to solve this error??<br class=""><br class=""></div></div></div></div></blockquote><div><br class=""></div><div>Hi Monika,</div><div><br class=""></div><div>Depending on how did you write your scenario, you may be missing ndn:: or ns3::ndn:: in front of L3RateTracer.</div><br class=""></div><div>--</div><div>Alex</div><div><br class=""></div></body></html>