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--></style></head><body lang=EN-US link=blue vlink="#954F72"><div class=WordSection1><p class=MsoNormal>Hi, all</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I am a freshman in ndnSIM and have been stuck with using L2RateTracer in NDNs over Wi-Fi for a while.</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I find that the length of std::vector<struct<span class=apple-converted-space> </span><a href="https://www.nsnam.org/doxygen/structns3_1_1_iid_manager_1_1_iid_information.html"><b><span style='color:#686868;text-decoration:none'>IidInformation</span></b></a>> ns3::IidManager::m_information<span style='font-family:DengXian'> in </span>ns-3../src/core/model/type-id is always 0. Is there any wrong setup in my scenario? If no, how can I measurethe drop-rate and rate in NDNs over Wi-Fi<span lang=ZH-CN style='font-family:DengXian'>？</span></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>By the way, L3tracer/AppTracer also cannot work.</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I will appreciate all your kind help.</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Best<span lang=ZH-CN style='font-family:DengXian'>，</span></p><p class=MsoNormal>Percy</p><p class=MsoNormal>=========================<br>Percy Liu<br>Huazhong Univ. of Sci. & Tech<br>Wuhan, Hubei of P.R. of China<br>boxiliu@hust.edu.cn</p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif'><o:p> </o:p></span></p></div></body></html>