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Re: [rtcweb] Isolating data channels (Re: Asking TLS for help with media isolation)

Paul Kyzivat <pkyzivat@alum.mit.edu> Mon, 07 April 2014 19:21 UTC

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From: Paul Kyzivat <pkyzivat@alum.mit.edu>
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Subject: Re: [rtcweb] Isolating data channels (Re: Asking TLS for help with media isolation)
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On 4/7/14 1:27 PM, Matthew Kaufman (SKYPE) wrote:
>
> From: rtcweb [mailto:rtcweb-bounces@ietf.org] On Behalf Of Harald
>> Alvestrand
>> ...
>> (and to Matthew: At least we wouldn't have *yet* another congestion
>> context to manage, which would be the case with a separate TCP connection.
>> There are always tradeoffs.)
>
> If it was me (and at one time, it was) I would use a protocol that allows for multiplexing and prioritization of media and data channels over the same secure session with shared congestion state. Over such a protocol, opening another data stream for this purpose could be done immediately without even a round trip.
>
> RFC 7016 documents such an approach.

I see that the title starts with "Adobe's". Sigh.

If you want to entertain something other than existing solutions for 
media, why not simply run the RTP media streams over SCTP along with the 
data channels?

	Thanks,
	Paul

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