Re: [MMUSIC] Fwd: I-D Action: draft-hutton-mmusic-opportunistic-negotiation-00.txt

Hi Charles, thanks for the comments and yes I agree will include some
further text in section 5 and a reference to the IMTC spec in the next
update.

Andy

On Tue, Jan 24, 2017 at 3:47 PM, Charles Eckel (eckelcu) <eckelcu@cisco.com>
wrote:

> Hi Andy,
>
>
>
> I’m glad to see this draft. One initial comment after a quick review - in
> section 5, the answerer must also be allowed to indicate the profile as AVP
> or SAVP yet still include the "a=rtcp-fb" SDP attribute. This is not
> allowed by RFC 4585, so it must be described here as well.
>
> Also, it would be good to reference the IMTC best practice document that
> popularized this relaxation of RFC 4585: IMTC 1015 – “SIP Video Profile
> Best Practices”.
>
> http://www.imtc.org/documents/official-documents/
>
>
>
> Cheers,
>
> Charles
>
>
>
> *From: *mmusic <mmusic-bounces@ietf.org> on behalf of Andy Hutton <
> andyhutton.ietf@gmail.com>
> *Date: *Monday, January 23, 2017 at 3:51 AM
> *To: *"mmusic-chairs@ietf.org" <mmusic-chairs@ietf.org>, "
> sipbrandy-chairs@ietf.org" <sipbrandy-chairs@ietf.org>, Ben Campbell <
> ben@nostrum.com>, "mmusic@ietf.org" <mmusic@ietf.org>
> *Subject: *[MMUSIC] Fwd: I-D Action: draft-hutton-mmusic-
> opportunistic-negotiation-00.txt
>
>
>
>
>
> I have just submitted this draft.
>
>
>
> The draft is the result of discussion in the SIPBrandy working group
> regarding how to proceed with https://tools.ietf.org/
> html/draft-ietf-sipbrandy-osrtp-01.  The SIPBrandy WG was not able to
> progress the opportunistic SRTP work because it required an update to RFC
> 4568 which is not covered by the SIPBrandy charter.
>
>
>
> This short draft is therefore submitted to MMUSIC with a view to updating
> the relevant RFC's and progressing the OSRTP work in SIPBrandy.
>
>
>
> Regards
>
> Andy
>
>
>
>
>
>
>
>
>
> ---------- Forwarded message ----------
> From: <internet-drafts@ietf.org>
> Date: Mon, Jan 23, 2017 at 11:08 AM
> Subject: I-D Action: draft-hutton-mmusic-opportunistic-negotiation-00.txt
> To: i-d-announce@ietf.org
>
>
>
> A New Internet-Draft is available from the on-line Internet-Drafts
> directories.
>
>
>         Title           : Negotiating SRTP and RTCP Feedback using the
> RTP/AVP Profile
>         Authors         : Andrew Hutton
>                           Roland Jesske
>                           Alan Johnston
>                           Gonzalo Salgueiro
>                           Bernard Aboba
>         Filename        : draft-hutton-mmusic-
> opportunistic-negotiation-00.txt
>         Pages           : 6
>         Date            : 2017-01-23
>
> Abstract:
>    This document describes how the use of the Secure Real-time transport
>    protocol (SRTP) [RFC3711]. can be negotiated using the AVP (Audio
>    Video Profile) defined in [RFC3551].  Such a mechanism is used to
>    provide a means for encrypted media to be used in environments where
>    support for encryption is not known in advance, and not required.
>    The same mechanism is also applied to negotiation of the Extended RTP
>    Profile for Real-time Transport Control Protocol Based Feedback (RTP/
>    AVPF) [RFC4585].
>
>
> The IETF datatracker status page for this draft is:
> https://datatracker.ietf.org/doc/draft-hutton-mmusic-
> opportunistic-negotiation/
>
> There's also a htmlized version available at:
> https://tools.ietf.org/html/draft-hutton-mmusic-
> opportunistic-negotiation-00
>
>
> 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/
>
> _______________________________________________
> I-D-Announce mailing list
> I-D-Announce@ietf.org
> https://www.ietf.org/mailman/listinfo/i-d-announce
> Internet-Draft
> <https://www.ietf.org/mailman/listinfo/i-d-announceInternet-Draft>
> directories: http://www.ietf.org/shadow.html
> or ftp://ftp.ietf.org/ietf/1shadow-sites.txt
>
>
>
>