<html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div class="">Hi Neal,<br class=""><br class="">As far as I can tell the PIE aqm is mandatory in all DOCSIS 3.1 CPEs, do Al you need is a modem certified for 3.1 and probably also an DOCSIS ISP supplying 3.1 services (I assume the AQM will only be engaged in a docsis 3.1 environment), as in DOCSIS the ISP basically has control over the CPE, so you would need their cooperation. Not every DOCSIS ISP will provision any customer modem, but I assume you have enough leverage to make this happen.</div><div class=""><br class=""></div><div class="">Anyway according to the spec sheets:</div><div class="">AVM Fritzbox 6591</div><div class="">Netgear CM1000-1AZNAS</div><div class="">Arris SB8200</div><div class="">Motorola MB8600</div><div class="">should give you what you want.</div><div class=""><br class=""></div><div class="">Best Reards</div><div class=""><span class="Apple-tab-span" style="white-space:pre"> </span>Sebastian</div><div class=""><br class=""></div><div class="">P.S.: I would love to hear your results, as information about the effects of docsis pie in the wild is quite limited...</div><div class=""><br class=""></div><div class=""><br class=""><div class="gmail_quote">On May 12, 2019 11:24:50 PM GMT+02:00, Neal Cardwell <<a href="mailto:ncardwell@google.com" class="">ncardwell@google.com</a>> wrote:<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">
<div dir="ltr" class="">Anyone have a pointer to a cable modem model that is available for purchase and implements the DOCSIS 3.1 PIE mechanism? (So far, my searches for this have only found other people asking this question, rather than the answer. Apologies if I missed something that should be easy to find.)<div class=""><br class=""></div><div class="">I'm curious to have one for testing with BBR v2. I'm aware of the Linux PIE implementation, but it would be nice to have the actual cable modem version to play with as well.</div><div class=""><br class=""></div><div class="">Thanks!</div><div class="">neal</div><div class=""><br class=""></div></div>
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