Re: [tcpm] New Version Notification for draft-ietf-tcpm-rack-05.txt

Yuchung Cheng <ycheng@google.com> Mon, 06 May 2019 16:39 UTC

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From: Yuchung Cheng <ycheng@google.com>
Date: Mon, 06 May 2019 09:37:47 -0700
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To: "Scharf, Michael" <Michael.Scharf@hs-esslingen.de>
Cc: "tcpm@ietf.org Extensions" <tcpm@ietf.org>
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Subject: Re: [tcpm] New Version Notification for draft-ietf-tcpm-rack-05.txt
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Thanks Mchael. Noted and will correct in the next revision.

On Mon, May 6, 2019 at 1:19 AM Scharf, Michael <
Michael.Scharf@hs-esslingen.de> wrote:

> Hi Yuchung,
>
>
>
> A purely editorial comment on the new text in -05:
>
>
>
> The definition of terms has been updated by RFC 8174 and the new suggested
> wording is:
>
>
>
>       The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL
>
>       NOT", "SHOULD", "SHOULD NOT", "RECOMMENDED", "NOT RECOMMENDED",
>
>       "MAY", and "OPTIONAL" in this document are to be interpreted as
>
>       described in BCP 14 [RFC2119] [RFC8174] when, and only when, they
>
>       appear in all capitals, as shown here.
>
>
>
> Unless there are good reasons to deviate, IMHO it would make sense to use
> the default text.
>
>
>
> Also, note that there is some use of capital letter terms before Section
> 5. The definition should probably be introduced before the first use (in
> the body).
>
>
>
> Finally, draft-ietf-tcpm-rack-05 references RFC2119 three times, which may
> be a tooling bug.
>
>
>
> Those editorial nits can be fixed later in the publication process, but as
> these are low hanging fruits, IMHO it would make sense to correct them in
> the next version.
>
>
>
> Thanks
>
>
>
> Michael
>
>
>
>
>
> *From:* Yuchung Cheng <ycheng@google.com>
> *Sent:* Saturday, April 27, 2019 3:43 AM
> *To:* tcpm-chairs@ietf.org; tcpm@ietf.org Extensions <tcpm@ietf.org>
> *Subject:* Fwd: New Version Notification for draft-ietf-tcpm-rack-05.txt
>
>
>
> Hi we are posting new draft per chairs' request for discussion on status.
>
>
>
> 04-05 diffs are minor edits for clarification raised by many reviewers
> (thanks!). No changes to algorithm / protocol.
>
> ---------- Forwarded message ---------
> From: <internet-drafts@ietf.org>
> Date: Fri, Apr 26, 2019 at 6:39 PM
> Subject: New Version Notification for draft-ietf-tcpm-rack-05.txt
> To: Neal Cardwell <ncardwell@google.com>, Yuchung Cheng <ycheng@google.com>,
> Priyaranjan Jha <priyarjha@google.com>, Nandita Dukkipati <
> nanditad@google.com>
>
>
>
>
> A new version of I-D, draft-ietf-tcpm-rack-05.txt
> has been successfully submitted by Yuchung Cheng and posted to the
> IETF repository.
>
> Name:           draft-ietf-tcpm-rack
> Revision:       05
> Title:          RACK: a time-based fast loss detection algorithm for TCP
> Document date:  2019-04-26
> Group:          tcpm
> Pages:          29
> URL:
> https://www.ietf.org/internet-drafts/draft-ietf-tcpm-rack-05.txt
> Status:         https://datatracker.ietf.org/doc/draft-ietf-tcpm-rack/
> Htmlized:       https://tools.ietf.org/html/draft-ietf-tcpm-rack-05
> Htmlized:       https://datatracker.ietf.org/doc/html/draft-ietf-tcpm-rack
> Diff:           https://www.ietf.org/rfcdiff?url2=draft-ietf-tcpm-rack-05
>
> Abstract:
>    This document presents a new TCP loss detection algorithm called RACK
>    ("Recent ACKnowledgment").  RACK uses the notion of time, instead of
>    packet or sequence counts, to detect losses, for modern TCP
>    implementations that can support per-packet timestamps and the
>    selective acknowledgment (SACK) option.  It is intended to replace
>    the conventional DUPACK threshold approach and its variants, as well
>    as other nonstandard approaches.
>
>
>
>
> Please note that it may take a couple of minutes from the time of
> submission
> until the htmlized version and diff are available at tools.ietf.org.
>
> The IETF Secretariat
>