Re: [tcpm] Intended status of draft-ietf-tcpm-rack

Ingemar Johansson S <ingemar.s.johansson@ericsson.com> Wed, 20 November 2019 07:24 UTC

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From: Ingemar Johansson S <ingemar.s.johansson@ericsson.com>
To: Christoph Paasch <cpaasch=40apple.com@dmarc.ietf.org>, Jonathan Morton <chromatix99@gmail.com>, Praveen Balasubramanian <pravb@microsoft.com>, "Scheffenegger, Richard" <rs.ietf@gmx.at>, "4bone@gndrsh.dnsmgr.net" <4bone@gndrsh.dnsmgr.net>, Neal Cardwell <ncardwell@google.com>
CC: "tcpm@ietf.org" <tcpm@ietf.org>, Ingemar Johansson S <ingemar.s.johansson@ericsson.com>
Thread-Topic: [tcpm] Intended status of draft-ietf-tcpm-rack
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Date: Wed, 20 Nov 2019 07:24:26 +0000
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Subject: Re: [tcpm] Intended status of draft-ietf-tcpm-rack
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Thanks all for the response, it is indeed useful information

/Ingemar

> -----Original Message-----
> From: cpaasch@apple.com <cpaasch@apple.com> On Behalf Of Christoph
> Paasch
> Sent: den 20 november 2019 04:26
> To: Jonathan Morton <chromatix99@gmail.com>
> Cc: Ingemar Johansson S <ingemar.s.johansson@ericsson.com>; Ingemar
> Johansson S <ingemar.s.johansson@ericsson.com>; tcpm@ietf.org
> Subject: Re: [tcpm] Intended status of draft-ietf-tcpm-rack
> 
> 
> 
> > On Nov 19, 2019, at 7:06 PM, Jonathan Morton <chromatix99@gmail.com>
> wrote:
> >
> >> On 19 Nov, 2019, at 6:51 pm, Ingemar Johansson S
> <ingemar.s.johansson=40ericsson.com@dmarc.ietf.org> wrote:
> >>
> >> I am also in support of proposed standard for draft-ietf-tcpm-rack as
> >> this can potentially relax the strict ordering requirements in 5G
> >> deployments. I am not 100% certain of the actual value of proposed
> >> standard vs experimental ditto outside IETF but it is definitely not of
> negative impact.
> >>
> >> A question (perhaps already discussed on the mailing list):
> >> How widely do you think that RACK will be deployed in TCP stacks in
> >> the near and more far perspective?.
> >> I know that it is already in Linux. What about MS Windows, FreeBSD,
> >> IOS, Android ??
> >
> > Android is Linux, to a first approximation, and thus inherits its
networking
> capabilities.
> >
> > FreeBSD I understand has a RACK-capable TCP stack, but which is not the
> default.  I think Rod Grimes should be able to clarify this, and he's also
on this
> list.
> >
> > Apple devices I do not know for sure about.
> 
> We do not have an implementation of RACK in our TCP stack.
> 
> 
> Regardless of that, I support PS as the intended status for RACK.
> 
> 
> Christoph
> 
> 
> >
> > - Jonathan Morton
> >
> > _______________________________________________
> > tcpm mailing list
> > tcpm@ietf.org
> > https://www.ietf.org/mailman/listinfo/tcpm