Re: [MMUSIC] [Gen-art] Genart last call review of draft-ietf-mmusic-msrp-usage-data-channel-21

["Murray S. Kucherawy" <[e-mail]>]

If you email the files to [e-mail] and Cc: me, I'll approve
them and then the secretariat will put the update in the tracker.

-MSK

On Tue, Jul 14, 2020 at 5:39 AM Christer Holmberg <
[e-mail]> wrote:

> Hi,
>
> I have created a new version (-22) of the draft, based on Brian's comment.
>
> Murray, as the submission window is currently closed, are you able to
> manually submit the new version if I send you the files?
>
> Regards,
>
> Christer
>
>
>
> -----Original Message-----
> From: Brian E Carpenter <[e-mail]>
> Sent: maanantai 13. heinäkuuta 2020 23.52
> To: Christer Holmberg <[e-mail]>; [e-mail]
> Cc: [e-mail];
> [e-mail]; [e-mail]
> Subject: Re: [Gen-art] Genart last call review of
> draft-ietf-mmusic-msrp-usage-data-channel-21
>
> Thanks Christer, that all looks good to me,
>
> Regards
>    Brian
>
> On 13-Jul-20 20:58, Christer Holmberg wrote:
> > Hi Brian,
> >
> > Thank You for the review! Please see inline.
> >
> >
> > Nits:
> > -----
> >
> >>> 4.1.  MSRP URI
> >>> ....
> >>>     transport  /= "dc"
> >>>
> >>> I see that RFC7977 takes a slightly different approach to updating the
> ABNF:
> >>>
> >>>     transport  =  "tcp" / "ws" / 1*ALPHANUM
> >>>
> >> The advantage of listing out
> >>
> >>  transport  =  "tcp" / "ws" / "dc" / 1*ALPHANUM
> >>
> >> would be that the reader sees the full list.
> >
> > The MMUSIC WG has previously decided to take the approach of only
> writing the new value, using the "/=" format.
> >
> > ---
> >
> >>>                  ; Add "dc" to existing transports per [RFC4975]
> >>>
> >>> I suggest
> >>>
> >>>                 ; Add "dc" to existing transports per Section 9 of
> [RFC4975]
> >
> > Will modify as suggested.
> >
> > ---
> >
> >>> 4.6.  Session Closing
> >>>
> >>>   The SDP answerer must ensure that no dcmap or dcsa attributes are
> >>>   present in the SDP answer if no corresponding attributes are present
> >>>   in the received SDP offer.
> >>>
> >>> Should that be MUST?
> >
> > The reason for "must" is that is referring to generic data channel SDP
> O/A procedures.
> >
> > I suggest to remove the paragraph.
> >
> > ---
> >
> >>> B2BUA
> >>>
> >>> Define the acronym please.
> >
> > We normally don't do that in MMUSIC specifications. Also, it is on the
> IETF list of well-known acronyms.
> >
> > Having said that, I am fine to enhance it on first occurrence:
> 'Back-to-Back User Agent (B2BUA)'
> >
> > ---
> >
> >>> 9.2.  Subprotocol Identifier MSRP
> >>>
> >>>   A reference to this document is added to the subprotocol identifier
> >>>   "msrp" in the "WebSocket Subprotocol Name Registry"
> >>>
> >>> s/this document/RFCXXXX/
> >
> > Will modify as suggested.
> >
> > ---
> >
> >>> 11.  CHANGE LOG
> >>>
> >>> Mark this section for deletion by the RFC Editor
> >
> > I think the RFC Editor will delete it by default, but we can add
> explicit text.
> >
> > Regards,
> >
> > Christer
> >
>