<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Maybe?<div class=""><br class=""></div><div class="">Ony my work machine, which is and old Mac Mini running Monterey 12.7.6, typing:</div><div class="">sysctl net.inet.tcp</div><div class=""><br class=""></div><div class=""><div>shows me, among many other things:</div><div>net.inet.tcp.use_ledbat: 0<br class="">net.inet.tcp.ledbat_plus_plus: 1<br class="">net.inet.tcp.rledbat: 1<br class=""><br class=""></div><div>And also, I see this:</div><div><font color="#0068da" class=""><span style="caret-color: rgb(0, 104, 218);" class=""><u class=""><a href="https://github.com/apple-oss-distributions/xnu/blob/xnu-11215.61.5/bsd/netinet/tcp_rledbat.c" class="">https://github.com/apple-oss-distributions/xnu/blob/xnu-11215.61.5/bsd/netinet/tcp_rledbat.c</a></u></span></font></div><div><font color="#0068da" class=""><span style="caret-color: rgb(0, 104, 218);" class=""><u class=""><br class=""></u></span></font></div><div>Cheers,</div><div>Michael</div><div><br class=""></div><div><br class=""></div><div><blockquote type="cite" class=""><div class="">On 28 Jan 2025, at 18:03, Dave Taht via Bloat <<a href="mailto:bloat@lists.bufferbloat.net" class="">bloat@lists.bufferbloat.net</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div class=""><a href="https://datatracker.ietf.org/doc/draft-irtf-iccrg-rledbat/" class="">https://datatracker.ietf.org/doc/draft-irtf-iccrg-rledbat/</a><br class="">-- <br class="">Dave Täht CSO, LibreQos<br class="">_______________________________________________<br class="">Bloat mailing list<br class="">Bloat@lists.bufferbloat.net<br class="">https://lists.bufferbloat.net/listinfo/bloat<br class=""></div></div></blockquote></div><br class=""></div></body></html>