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Re: [MMUSIC] SCTP-SDP: Virtual Connection impact

Christer Holmberg <christer.holmberg@ericsson.com> Mon, 30 March 2015 16:46 UTC

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From: Christer Holmberg <christer.holmberg@ericsson.com>
To: Roman Shpount <roman@telurix.com>
Thread-Topic: [MMUSIC] SCTP-SDP: Virtual Connection impact
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Date: Mon, 30 Mar 2015 16:46:36 +0000
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Cc: mmusic <mmusic@ietf.org>
Subject: Re: [MMUSIC] SCTP-SDP: Virtual Connection impact
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Hi Roman,

The new note is intended to cover ICE.

Regards,

Christer

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________________________________
From: Roman Shpount<mailto:roman@telurix.com>
Sent: ‎30/‎03/‎2015 17:21
To: Christer Holmberg<mailto:christer.holmberg@ericsson.com>
Cc: mmusic<mailto:mmusic@ietf.org>
Subject: Re: [MMUSIC] SCTP-SDP: Virtual Connection impact

On Sat, Mar 28, 2015 at 5:52 AM, Christer Holmberg <christer.holmberg@ericsson.com<mailto:christer.holmberg@ericsson.com>> wrote:
   Once the DTLS connection has been established, the endpoints MUST NOT
   modify (as result of an offer/answer exchange) the TLS roles, or the
   'active/passive' status, of the endpoints, unless the underlying
   transport protocol is also modified (e.g. if an IP address- or port
   value associated with the transport protocol is modified).


In case of ICE, how do you define modification of the underlying transport protocol? IP address and port can obviously change to IP and port of another candidate pair.
_____________
Roman Shpount

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