Re: [Detnet] Intdir telechat review of draft-ietf-detnet-mpls-over-tsn-05

Tim Chown <Tim.Chown@jisc.ac.uk> Wed, 17 February 2021 14:28 UTC

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From: Tim Chown <Tim.Chown@jisc.ac.uk>
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Thread-Topic: Intdir telechat review of draft-ietf-detnet-mpls-over-tsn-05
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Archived-At: <https://mailarchive.ietf.org/arch/msg/detnet/n9lpKkugXPa6cyqtkuXw-g02CNM>
Subject: Re: [Detnet] Intdir telechat review of draft-ietf-detnet-mpls-over-tsn-05
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On 16 Feb 2021, at 16:52, Balázs Varga A <balazs.a.varga@ericsson.com> wrote:
> 
> Hi Tim,
> 
> Many thanks for the review and the nits.
> Updates will be done according to comments added inline.

Thanks, that seems fine.

Best wishes,
Tim

> 
> Thanks
> Bala'zs
> 
> -----Original Message-----
> From: Tim Chown via Datatracker <noreply@ietf.org> 
> Sent: Sunday, February 14, 2021 4:34 PM
> To: int-dir@ietf.org
> Cc: detnet@ietf.org; draft-ietf-detnet-mpls-over-tsn.all@ietf.org; last-call@ietf.org
> Subject: Intdir telechat review of draft-ietf-detnet-mpls-over-tsn-05
> 
> Reviewer: Tim Chown
> Review result: Ready with Nits
> 
> Hi,
> 
> Re: INT-DIR review of draft-ietf-detnet-mpls-over-tsn-06
> 
> This draft details how a DetNet MPLS data plane can run over a TSN sub-network.
> 
> I have reviewed this document and believe it is Ready for publication, with Nits, as listed below.
> 
> Nits:
> 
> p.2
> Loss rates -> loss rate
> Provides congestion -> provide congestion For MPLS-based -> for an MPLS-based
> <Bala'zs> OK.
> 
> p.3
> Include MSRP and RSVP-TE?
> <Bala'zs> OK.
> 
> p.4
> And resources -> and resource
> <Bala'zs> Already fixed in v06.
> 
> p.5
>> From MPLS -> from the MPLS
> Does not -> do not
> In case of -> In the case of
> <Bala'zs> OK.
> 
> As per the IP doc, not being familiar with DetNet in detail it might be useful to expand on the rationale for mapping to multicast given the “directed” flow.
> <Bala'zs> OK. See IP doc reply.
> 
> p.7
> As per the IP doc, I note it says there are no requirements stated for TSN-unaware MPLS DetNet nodes in the document, but is it worth adding something about requirements to ensure the TSN Relay can be reached?
> <Bala'zs> OK. See IP doc reply.
> 
> p.8
> Implementations -> implementation
> <Bala'zs> OK. 
> 
> P.9
> of the document -> of this document
> challanges -> challenges
> Are member -=> are members
> Single hop -> a single hop
> In some case -> in some cases
> <Bala'zs> OK.
> 
> P.10
> Regarding the more complicated triggering for TSN-unaware nodes, should further text be added about this?
> <Bala'zs> I see your point, but that is more a control/management plane issue and not a data plane one.
> Controller plane discussions recently started in DetNet, so I will keep this comment on the table. :--)))
> 
> --
> Tim
> 
>