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Re: [MMUSIC] AD Evaluation of draft-ietf-mmusic-sctp-sdp-21 - TECHNICAL comments

Roman Shpount <roman@telurix.com> Tue, 24 January 2017 22:03 UTC

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From: Roman Shpount <roman@telurix.com>
Date: Tue, 24 Jan 2017 17:02:39 -0500
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To: Paul Kyzivat <paul.kyzivat@comcast.net>
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Subject: Re: [MMUSIC] AD Evaluation of draft-ietf-mmusic-sctp-sdp-21 - TECHNICAL comments
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On Tue, Jan 24, 2017 at 4:10 PM, Paul Kyzivat <paul.kyzivat@comcast.net>
wrote:

> The most straightforward way would be to follow the pattern used with
> comedia (rfv4145), with a=coonnection=new/existing. But that attribute
> couldn't be used, because it can already be in use for a TCP connection
> below it. Also, we have already abandoned using something akin to a=setup.
>

We have tried this approach with DTLS and we came to the conclusion that
a=connection:new/existing does not work in combination with 3pcc. This is
why we switched to dtls-id. So, two options that we have are to define
sctp-id or restart based on dtls-id.

Regards,
_____________
Roman Shpount

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