<html><head><meta http-equiv="Content-Type" content="text/html charset=iso-8859-1"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Hi huyao,<div><br></div><div>Yes. There is an initial RTO value and it is 200ms. You can control this value by setting "ns3::ndn::RttEstimator::MinRTO" value. ndnSIM uses a modified version of RTT estimator, originally in Internet module: <a href="https://github.com/NDN-Routing/ndnSIM/blob/master/utils/ndn-rtt-estimator.cc">https://github.com/NDN-Routing/ndnSIM/blob/master/utils/ndn-rtt-estimator.cc</a>.</div><div><br></div><div>--</div><div>Alex</div><div><br></div><div><div><div>On May 22, 2013, at 10:52 AM, yao hu <<a href="mailto:huyao0107@gmail.com">huyao0107@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div dir="ltr"><font face="arial, helvetica, sans-serif">Hi Alex,</font><div><font face="arial, helvetica, sans-serif"><br></font></div><div><font face="arial, helvetica, sans-serif">Is there a default initial RTO value for consumer node? RTO should be calculated based on the observed RTT samples, but how about the first Interest timeout for some reason? If there is a default initial value, is it 200ms?</font></div>
<div><font face="arial, helvetica, sans-serif"><br></font></div><div style=""><font face="arial, helvetica, sans-serif">Thanks for your explanation~</font></div><div><font face="arial, helvetica, sans-serif"><br></font></div>
<div style=""><font face="arial, helvetica, sans-serif">Regards,</font></div><div style=""><font face="arial, helvetica, sans-serif">huyao</font></div><div><br></div><div><div class="" style="font-family: monospace, fixed; font-size: 13px; line-height: 1; min-height: 13px; white-space: pre-wrap; word-wrap: break-word; padding-left: 53px; padding-bottom: 0px; margin: 0px; ">
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