Re: [MMUSIC] I-D Action: draft-ietf-mmusic-ice-sip-sdp-12.txt

Roman Shpount <roman@telurix.com> Wed, 15 March 2017 17:47 UTC

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From: Roman Shpount <roman@telurix.com>
Date: Wed, 15 Mar 2017 13:47:00 -0400
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To: Suhas Nandakumar <suhasietf@gmail.com>
Cc: Christer Holmberg <christer.holmberg@ericsson.com>, mmusic WG <mmusic@ietf.org>
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Subject: Re: [MMUSIC] I-D Action: draft-ietf-mmusic-ice-sip-sdp-12.txt
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Suhas,

I will try to provide the default candidate proposals in the  pull request.

Regards,

_____________
Roman Shpount

On Tue, Mar 14, 2017 at 11:49 PM, Suhas Nandakumar <suhasietf@gmail.com>
wrote:

> Hello Roman
>
>   Please see inline
>
> Cheers
> Suhas
>
> On Mon, Mar 13, 2017 at 11:38 AM, Roman Shpount <roman@telurix.com> wrote:
>
>> Hi Suhas,
>>
>> One more thing that was discussed with Christer but did not make to
>> sctp-sdp was what should be specified in session descriptions m= line
>> during the ICE nomination process. Christer correctly pointed out that this
>> belongs to ice-sip-sdp. As it stands right not it is unclear if default
>> candidates should attempt to match currently selected candidate pair or
>> continue to send the original default candidate. Trying to match currently
>> selected pair can be difficult, especially since it can change during the
>> signaling exchange and you can end up with m= line transport mismatch. My
>> proposal was:
>>
>> Session descriptions sent during the ICE nomination process SHOULD
>> include all the candidates discovered during the ICE nomination process,
>> ICE candidates present in the session description that started the ICE
>> nomination MUST not be removed from the session description and the
>> default candidate MUST not change until ICE nomination process is
>> complete.
>>
>>
>> Finally, there was a bunch of calls for defining ICE/ transport tag.
>> Should I propose the language for this for draft-ietf-mmusic-ice-sip-sdp or
>> should it go into the separate draft?
>>
>
> [Suhas] . It would be great if you can propose text to the ice-sip-sdp
> draft since it needs to clarify on the transport tag and the default
> candidate related issues that Christer brought out during IETF97. I have
> the latest XML version pushed to github here
>
> https://github.com/suhasHere/ice-drafts/tree/master/ice-sdp
>
> Could you provide your proposals as PR here. I am happy to work with you
> to incorporate them.
>
>
>
>
>>
>> Regards,
>>
>> _____________
>> Roman Shpount
>>
>> On Mon, Mar 13, 2017 at 5:17 AM, Christer Holmberg <
>> christer.holmberg@ericsson.com> wrote:
>>
>>> Hi,
>>>
>>> >Thanks Christer. Are you referring to use text from this section:
>>> https://tools.ietf.org/html/draft-ietf-mmusic-sctp-sdp-23#section-12.2
>>>
>>> Wrong version – correct section :)
>>>
>>> Regards,
>>>
>>> Christer
>>>
>>>
>>> On Mon, Mar 13, 2017 at 2:06 AM, Christer Holmberg <
>>> christer.holmberg@ericsson.com> wrote:
>>>
>>>> Hi,
>>>>
>>>> Note that some decisions/actions also came out of Seoul.
>>>>
>>>> https://www.ietf.org/proceedings/97/minutes/minutes-97-mmusic-00
>>>>
>>>> Regarding the ’Transport Switch and O/A’ issue, I guess we can use more
>>>> or less the same text (authored by Roman) that was added to
>>>> draft-ietf-mmusic-sctp-sdp.
>>>>
>>>> Regards,
>>>>
>>>> Christer
>>>>
>>>> From: mmusic <mmusic-bounces@ietf.org> on behalf of Suhas Nandakumar <
>>>> suhasietf@gmail.com>
>>>> Date: Monday 13 March 2017 at 10:56
>>>> To: "mmusic@ietf.org" <mmusic@ietf.org>
>>>> Subject: Re: [MMUSIC] I-D Action: draft-ietf-mmusic-ice-sip-sdp-12.txt
>>>>
>>>> Version-12 address most of the review comments from Adam. For the
>>>> questions that needs more attention from the WG, I have sent individual
>>>> issues as emails
>>>>
>>>> Cheers
>>>> Suhas
>>>>
>>>> On Mon, Mar 13, 2017 at 1:48 AM, <internet-drafts@ietf.org> wrote:
>>>>
>>>>>
>>>>> A New Internet-Draft is available from the on-line Internet-Drafts
>>>>> directories.
>>>>> This draft is a work item of the Multiparty Multimedia Session Control
>>>>> of the IETF.
>>>>>
>>>>>         Title           : Using Interactive Connectivity Establishment
>>>>> (ICE) with Session Description Protocol (SDP) offer/answer and Session
>>>>> Initiation Protocol (SIP)
>>>>>         Authors         : Marc Petit-Huguenin
>>>>>                           Ari Keranen
>>>>>                           Suhas Nandakumar
>>>>>         Filename        : draft-ietf-mmusic-ice-sip-sdp-12.txt
>>>>>         Pages           : 43
>>>>>         Date            : 2017-03-13
>>>>>
>>>>> Abstract:
>>>>>    This document describes how Interactive Connectivity Establishment
>>>>>    (ICE) is used with Session Description Protocol (SDP) offer/answer
>>>>>    and Session Initiation Protocol (SIP).
>>>>>
>>>>>
>>>>> The IETF datatracker status page for this draft is:
>>>>> https://datatracker.ietf.org/doc/draft-ietf-mmusic-ice-sip-sdp/
>>>>>
>>>>> There's also a htmlized version available at:
>>>>> https://tools.ietf.org/html/draft-ietf-mmusic-ice-sip-sdp-12
>>>>>
>>>>> A diff from the previous version is available at:
>>>>> https://www.ietf.org/rfcdiff?url2=draft-ietf-mmusic-ice-sip-sdp-12
>>>>>
>>>>>
>>>>> Please note that it may take a couple of minutes from the time of
>>>>> submission
>>>>> until the htmlized version and diff are available at tools.ietf.org.
>>>>>
>>>>> Internet-Drafts are also available by anonymous FTP at:
>>>>> ftp://ftp.ietf.org/internet-drafts/
>>>>>
>>>>> _______________________________________________
>>>>> mmusic mailing list
>>>>> mmusic@ietf.org
>>>>> https://www.ietf.org/mailman/listinfo/mmusic
>>>>>
>>>>
>>>>
>>>
>>> _______________________________________________
>>> mmusic mailing list
>>> mmusic@ietf.org
>>> https://www.ietf.org/mailman/listinfo/mmusic
>>>
>>>
>>
>