I thought Starlink was not supporting IPv6, because of this: https://twitter.com/elonmusk/status/967712110661615616
> Date: Sun, 26 Mar 2023 19:32:31 -0700 > From: Dave Taht <[email protected]> > To: Dave Taht via Starlink <[email protected]> > Subject: Re: [Starlink] Starlink ISL data > Message-ID: > <caa93jw4kcfxiwmw0zkauqv3bjpwp6zvq2tqfbtey9cfrn5a...@mail.gmail.com> > Content-Type: text/plain; charset="utf-8" > > Nate gave me the opportunity to test a bit of ipv6 access on one of > his dishys today. I am going to give p2p a shot, also, and he > conveniently has bbr2 installed. It is of course difficult to discern > the difference between transport behaviors and their underlying > connectivity - for example the BBR2 result attached has a baseline > (idle!) latency jump of over 40ms which is hard to explain. > > Despite these plots saying downloads, they were essentially uploads > from his box over the internet. > > The summary of the data I have so far on this direction is: > > Cubic, looks like cubic, usually, but not always. BBR rarely looks like BBR. > > On Fri, Mar 24, 2023 at 2:46 PM Dave Taht <[email protected]> wrote: >> >> Vint just asked me a difficult question over here about the >> performance of the ISL links for my upcoming AMA next week >> >> https://twitter.com/mtaht/status/1639361656106156032 >> >> And to date, we really don't know. We do know it is up!? but... >> >> has anyone managed to measure p2p ipv6 performance starlink to >> starlink over an ISL link as yet? Do we know anyone at the poles? In >> general I always look for flent and irtt data, but I'd settle for a, >> oh, call it 5-10 minute long packet capture of single iperf flow, >> running over tcp cubic (bbr would be great too).... one test in each >> direction. >> >> (in fact that would be great from any starlink terminal to any of my >> servers around the world) >> >> I have some data from a couple of you (thx ulrich in particular!), but >> I have not sat down to take it apart as I have been far, far too busy >> with libreqos and a bunch of nice, small, competent ISPs deploying >> that, to worry about fixing a billionaire's network all that much.... >> but I've set aside next week to answer AMAs about everything from all >> and sundry, so if you got data, please share? >> >> -- >> Come Heckle Mar 6-9 at: https://www.understandinglatency.com/ >> Dave Täht CEO, TekLibre, LLC > > > > -- > https://www.youtube.com/watch?v=tAVwmUG21OY&t=6483s > Dave Täht CEO, TekLibre, LLC > -------------- next part -------------- > A non-text attachment was scrubbed... > Name: tcp_ndown_-_starlink-ipv6-cubic.png > Type: image/png > Size: 145300 bytes > Desc: not available > URL: > <https://lists.bufferbloat.net/pipermail/starlink/attachments/20230326/32c7fed1/attachment.png> > -------------- next part -------------- > A non-text attachment was scrubbed... > Name: tcp_ndown_-_starlink-ipv6-bbr2.png > Type: image/png > Size: 64805 bytes > Desc: not available > URL: > <https://lists.bufferbloat.net/pipermail/starlink/attachments/20230326/32c7fed1/attachment-0001.png> _______________________________________________ Starlink mailing list [email protected] https://lists.bufferbloat.net/listinfo/starlink
