Has someone done testing to very that the same issue doesn't affect, say, Lollipop?
On 24 April 2016 at 23:17, Eric Vyncke (evyncke) <[email protected]> wrote: > Jeroen, Erik and John, > > Thanks for the hint. I will advise the ISP to investigate any DNS issue > (such as not returning an error message when requesting a non-existing AAAA) > but I wonder why it is linked to that specific Android Marshmallow version. > > -éric > > From: <[email protected]> on behalf of > "Brzozowski, John Jason" <[email protected]> > Date: Sunday 24 April 2016 at 16:01 > To: Erik Kline <[email protected]> > Cc: Jeroen Massar <[email protected]>, IPv6 Ops list > <[email protected]> > Subject: Re: Slow WiFi with Android Marshmallow & IPv6? > > My customers saw this issue at one point. We had issues with DNS over IPv6. > Bad DNS and/or network configurations. Once these were fixed, the problems > cleared up. > > On Sunday, April 24, 2016, Erik Kline <[email protected]> wrote: >> >> On 24 April 2016 at 19:53, Jeroen Massar <[email protected]> wrote: >> > On 2016-04-24 11:51, Eric Vyncke (evyncke) wrote: >> >> One of the first Belgian ISP to deploy IPv6 (VOO) is now recommending >> >> to >> >> its Android Marshmallow (6.0.1) users to deactivate IPv6 on their >> >> residential WiFi CPE... :-( >> >> >> >> It appears that the issue is about IPv6 web sites/apps being really >> >> slower when using IPv6. >> > >> > Is it a DNS issue maybe? >> > >> > https://www.sixxs.net/faq/dns/?faq=ipv6slowconnect >> > >> > As that has been the general cause of "Disable IPv6!!!!!" around the >> > world for many years already. >> > >> > Of course, without more details, little one really can say. Bug number >> > maybe? >> > >> > Greets, >> > Jeroen >> > >> >> Yeah, a link to something that eventually leads to a bug report would be >> good. >> >> Also if anybody has adb installed they can just try "adb shell dumpsys >> connectivity --diag" and see what the over-simplified diagnostic >> output shows.
