Re: [ippm] [Technical Errata Reported] RFC8912 (6762)

"MORTON JR., AL" <acmorton@att.com> Tue, 30 November 2021 20:03 UTC

From: "MORTON JR., AL" <acmorton@att.com>
To: RFC Errata System <rfc-editor@rfc-editor.org>, "marcelo@it.uc3m.es" <marcelo@it.uc3m.es>, "philip.eardley@bt.com" <philip.eardley@bt.com>, "D'SOUZA, KEVIN L" <kd6913@att.com>, "martin.h.duke@gmail.com" <martin.h.duke@gmail.com>, "Zaheduzzaman.Sarker@ericsson.com" <Zaheduzzaman.Sarker@ericsson.com>, "marcus.ihlar@ericsson.com" <marcus.ihlar@ericsson.com>, "tpauly@apple.com" <tpauly@apple.com>
CC: "nmalykh@ieee.org" <nmalykh@ieee.org>, "ippm@ietf.org" <ippm@ietf.org>
Thread-Topic: [Technical Errata Reported] RFC8912 (6762)
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Date: Tue, 30 Nov 2021 20:02:22 +0000
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Subject: Re: [ippm] [Technical Errata Reported] RFC8912 (6762)
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Sorry, but the original text is correct. In this case we have a RT loss *estimate* conducted in the context of (and using the same packets as) the RT Delay measurements described for TCP. We considered this text carefully before publication.

Al

> -----Original Message-----
> From: RFC Errata System <rfc-editor@rfc-editor.org>
> Sent: Tuesday, November 30, 2021 7:37 AM
> To: MORTON JR., AL <acmorton@att.com>; marcelo@it.uc3m.es;
> philip.eardley@bt.com; D'SOUZA, KEVIN L <kd6913@att.com>;
> martin.h.duke@gmail.com; Zaheduzzaman.Sarker@ericsson.com;
> marcus.ihlar@ericsson.com; tpauly@apple.com
> Cc: nmalykh@ieee.org; ippm@ietf.org; rfc-editor@rfc-editor.org
> Subject: [Technical Errata Reported] RFC8912 (6762)
> 
> The following errata report has been submitted for RFC8912, "Initial
> Performance Metrics Registry Entries".
> 
> --------------------------------------
> You may review the report below and at:
> https://urldefense.com/v3/__https://www.rfc-
> editor.org/errata/eid6762__;!!BhdT!1osPxmACSf_DABVVK2tPgg10MBygSLvPjgnN5YD24Zf
> UIOyfoTb7R2STzfSx$
> 
> --------------------------------------
> Type: Technical
> Reported by: Nikolai Malykh <nmalykh@ieee.org>
> 
> Section: 10.1.4
> 
> Original Text
> -------------
>    RTLoss:  This metric assesses the estimated loss count for TCP
>       packets constituting a single connection, exchanged between two
>       hosts.  We consider the measurement of round-trip delay based on a
>       single OP [RFC7011] somewhere in the network.  The output is the
>       estimated loss count for the measurement interval.
> 
> 
> Corrected Text
> --------------
>    RTLoss:  This metric assesses the estimated loss count for TCP
>       packets constituting a single connection, exchanged between two
>       hosts.  We consider the measurement of loss count based on a
>       single OP [RFC7011] somewhere in the network.  The output is the
>       estimated loss count for the measurement interval.
> 
> 
> Notes
> -----
> This is where loss count is measured, not round-trip delay.
> 
> Instructions:
> -------------
> This erratum is currently posted as "Reported". If necessary, please use
> "Reply All" to discuss whether it should be verified or rejected. When a
> decision is reached, the verifying party can log in to change the status and
> edit the report, if necessary.
> 
> --------------------------------------
> RFC8912 (draft-ietf-ippm-initial-registry-16)
> --------------------------------------
> Title               : Initial Performance Metrics Registry Entries
> Publication Date    : November 2021
> Author(s)           : A. Morton, M. Bagnulo, P. Eardley, K. D'Souza
> Category            : PROPOSED STANDARD
> Source              : IP Performance Measurement
> Area                : Transport
> Stream              : IETF
> Verifying Party     : IESG

[ippm] [Technical Errata Reported] RFC8912 (6762) RFC Errata System
Re: [ippm] [Technical Errata Reported] RFC8912 (6… MORTON JR., AL