Thank You, Alissa!

Regards,

Christer

-----Original Message-----
From: Alissa Cooper <ali...@cooperw.in> 
Sent: torstai 13. elokuuta 2020 3.51
To: Brian E Carpenter <brian.e.carpen...@gmail.com>
Cc: Christer Holmberg <christer.holmb...@ericsson.com>; gen-art@ietf.org; 
draft-ietf-mmusic-msrp-usage-data-channel....@ietf.org; last-c...@ietf.org; 
mmu...@ietf.org
Subject: Re: [Gen-art] Genart last call review of 
draft-ietf-mmusic-msrp-usage-data-channel-21

Brian, thanks for your review. Christer, thanks for addressing Brian’s 
comments. I entered a No Objection ballot.

Alissa


> On Jul 13, 2020, at 4:51 PM, Brian E Carpenter <brian.e.carpen...@gmail.com> 
> wrote:
> 
> 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
>> 
> 
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