<div dir="auto">Hi Spyros<br><div class="gmail_quote" dir="auto"><div dir="ltr"><br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word"><div><br></div><div><a href="https://github.com/spirosmastorakis/scenario-ChronoSync" target="_blank" rel="noreferrer">https://github.com/spirosmastorakis/scenario-ChronoSync</a></div></div></blockquote></div><div dir="auto"><br></div><div dir="auto">Top of README says:</div><div dir="auto"><p style="margin-top:0px;margin-bottom:16px;color:rgb(36,41,46);font-family:-apple-system,blinkmacsystemfont,"segoe ui",helvetica,arial,sans-serif,"apple color emoji","segoe ui emoji","segoe ui symbol";font-size:15px;background-color:rgb(255,255,255)">Custom version of NS-3 (branch <code style="font-family:consolas,"liberation mono",courier,monospace;padding:0.2em 0.4em;margin:0px;font-size:12.75px;background-color:rgba(27,31,35,0.05);border-radius:3px">ndnSIM-v2.5</code>) and ndnSIM 2.1 (tagged as <code style="font-family:consolas,"liberation mono",courier,monospace;padding:0.2em 0.4em;margin:0px;font-size:12.75px;background-color:rgba(27,31,35,0.05);border-radius:3px">ndnSIM-2.5</code>) needs to be installed.</p><p style="margin-top:0px;color:rgb(36,41,46);font-family:-apple-system,blinkmacsystemfont,"segoe ui",helvetica,arial,sans-serif,"apple color emoji","segoe ui emoji","segoe ui symbol";font-size:15px;background-color:rgb(255,255,255);margin-bottom:0px!important"><br></p></div><div dir="auto">It indicates compatibility with ndnSIM 2.1, yet the tag is ndnSIM-2.5. So what version should OP use?</div><div dir="auto"><br></div><div dir="auto">Yours, Junxiao</div><div class="gmail_quote" dir="auto"></div></div>