Re: [rtcweb] STUN for keep-alive - RTCP-less applications

Magnus Westerlund <magnus.westerlund@ericsson.com> Thu, 22 September 2011 12:19 UTC

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Date: Thu, 22 Sep 2011 14:22:06 +0200
From: Magnus Westerlund <magnus.westerlund@ericsson.com>
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Cc: "<rtcweb@ietf.org>" <rtcweb@ietf.org>, Colin Perkins <csp@csperkins.org>
Subject: Re: [rtcweb] STUN for keep-alive - RTCP-less applications
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On 2011-09-22 13:01, Iñaki Baz Castillo wrote:
> 2011/9/22 Magnus Westerlund <magnus.westerlund@ericsson.com>;:
>> All of the above are clear barriers against legacy interoperability.
> 
> Hi Magnus, what do you exacly mean with "legacy interoperability"?

All cases when the involved nodes aren't all implemented against the
RTCWEB specification.

> 
> If you mean interoperability with SIP or XMPP I don't think that is
> "legacy" as both protocols define extended features for the media
> plane (including security concerns). It's true that some very-basic
> SIP deployments and devices just use RTP without ICE, media security
> and so, but that's not a written rule.

I would say both SIP and XMPP based applications are legacy from an
RTCWEB perspective.

Cheers

Magnus Westerlund

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