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Re: [Detnet] Robert Wilton's Discuss on draft-ietf-detnet-mpls-11: (with DISCUSS)

"Rob Wilton (rwilton)" <rwilton@cisco.com> Thu, 10 September 2020 11:15 UTC

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From: "Rob Wilton (rwilton)" <rwilton@cisco.com>
To: Balázs Varga A <balazs.a.varga@ericsson.com>, Stewart Bryant <stewart.bryant@gmail.com>
CC: The IESG <iesg@ietf.org>, "draft-ietf-detnet-mpls@ietf.org" <draft-ietf-detnet-mpls@ietf.org>, DetNet Chairs <detnet-chairs@ietf.org>, DetNet WG <detnet@ietf.org>, Ethan Grossman <eagros@dolby.com>
Thread-Topic: Robert Wilton's Discuss on draft-ietf-detnet-mpls-11: (with DISCUSS)
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Date: Thu, 10 Sep 2020 11:15:17 +0000
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Subject: Re: [Detnet] Robert Wilton's Discuss on draft-ietf-detnet-mpls-11: (with DISCUSS)
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Hi Balazs, Stewart,

Thanks for the quick responses.

Understood that the transmitter can start with any value.  But probably it would be helpful to add a sentence to explicitly state this?

Regards,
Rob


> -----Original Message-----
> From: Balázs Varga A <balazs.a.varga@ericsson.com>
> Sent: 10 September 2020 11:55
> To: Stewart Bryant <stewart.bryant@gmail.com>; Rob Wilton (rwilton)
> <rwilton@cisco.com>
> Cc: The IESG <iesg@ietf.org>; draft-ietf-detnet-mpls@ietf.org; DetNet
> Chairs <detnet-chairs@ietf.org>; DetNet WG <detnet@ietf.org>; Ethan
> Grossman <eagros@dolby.com>
> Subject: RE: Robert Wilton's Discuss on draft-ietf-detnet-mpls-11: (with
> DISCUSS)
> 
> Hi, exactly. No need to define initial value. Cheers Bala'zs
> 
> -----Original Message-----
> From: Stewart Bryant <stewart.bryant@gmail.com>
> Sent: Thursday, September 10, 2020 12:35 PM
> To: Robert Wilton <rwilton@cisco.com>
> Cc: Stewart Bryant <stewart.bryant@gmail.com>; The IESG <iesg@ietf.org>;
> draft-ietf-detnet-mpls@ietf.org; DetNet Chairs <detnet-chairs@ietf.org>;
> DetNet WG <detnet@ietf.org>; Ethan Grossman <eagros@dolby.com>
> Subject: Re: Robert Wilton's Discuss on draft-ietf-detnet-mpls-11: (with
> DISCUSS)
> 
> Hi Rob,
> 
> I don’t think so.
> 
> Since the protocol is one way and the receiver needs to recover following
> an outage, by definitition it can cope without an expected start value,
> which means that the transmitter can start with any value it wants.
> 
> Best regards
> 
> Stewart
> 
> 
> > On 10 Sep 2020, at 11:06, Robert Wilton via Datatracker
> <noreply@ietf.org> wrote:
> >
> > Robert Wilton has entered the following ballot position for
> > draft-ietf-detnet-mpls-11: Discuss
> >
> > When responding, please keep the subject line intact and reply to all
> > email addresses included in the To and CC lines. (Feel free to cut
> > this introductory paragraph, however.)
> >
> >
> > Please refer to
> > https://www.ietf.org/iesg/statement/discuss-criteria.html
> > for more information about IESG DISCUSS and COMMENT positions.
> >
> >
> > The document, along with other ballot positions, can be found here:
> > https://datatracker.ietf.org/doc/draft-ietf-detnet-mpls/
> >
> >
> >
> > ----------------------------------------------------------------------
> > DISCUSS:
> > ----------------------------------------------------------------------
> >
> > Hi,
> >
> > Thank you for this document.
> >
> > Hopefully a trivial discuss to resolve ...
> >
> > 4.2.1.  DetNet Control Word and the DetNet Sequence Number
> >
> > Does this section need to specify the initial value for the sequence
> number for a new flow?
> >
> > Regards,
> > Rob
> >
> >
> >
> >
> >

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