Re: [MMUSIC] 1-week WGLC on Section 7.6 (3PCC Considerations) in draft-ietf-mmusic-rfc8843bis-06
Justin Uberti <juberti@alphaexplorationco.com> Wed, 01 December 2021 21:19 UTC
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References: <443b55f8-9d42-6728-de87-36a8392aaa10@cisco.com> <HE1PR07MB4441163C03DA3FA9A88B0114939F9@HE1PR07MB4441.eurprd07.prod.outlook.com> <CAOLzse1JMd=re=96OQR1qD6wj_SJnwRdUGAzU69k4v=gr4LcvQ@mail.gmail.com> <HE1PR07MB44419673CDC9E5C1CD76F04593609@HE1PR07MB4441.eurprd07.prod.outlook.com> <CAOLzse3e0bmNwkz_2T6QvpQYs5Q3dqB8YnEoVQp=YRPhGP+6Vw@mail.gmail.com> <CAD5OKxs25qiRvvFZDzda2CWun3MAwZxz8WrGYJdDHEgdB1d0ng@mail.gmail.com> <HE1PR07MB44415ADB77F0EA6B8732DB2393619@HE1PR07MB4441.eurprd07.prod.outlook.com> <CAOLzse3yFO+iAWEeqrv_WZTZZi0xO3C3pGL+G13-59N4+kgj-A@mail.gmail.com> <HE1PR07MB44418958A9C748993B42342293649@HE1PR07MB4441.eurprd07.prod.outlook.com> <366a03d8-8228-9b90-7730-93146d628927@alum.mit.edu> <HE1PR07MB4441C740C1E7D1D2E33E81A893669@HE1PR07MB4441.eurprd07.prod.outlook.com> <CAD5OKxsF+r9f62C1F-VX2ijKTHFepUMJaaatn_SGc+7Eo5AxfQ@mail.gmail.com> <0da5c5e0-3379-7920-05a8-b959d65912a5@alum.mit.edu> <HE1PR07MB44419F390B8996EED8312BAB93669@HE1PR07MB4441.eurprd07.prod.outlook.com> <9f234db3-cb52-f8cf-3582-a652ecd01042@alum.mit.edu> <HE1PR07MB44411A325730FAB76A534A2693689@HE1PR07MB4441.eurprd07.prod.outlook.com>
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From: Justin Uberti <juberti@alphaexplorationco.com>
Date: Wed, 01 Dec 2021 13:19:03 -0800
Message-ID: <CAOLzse3R8oG5Ou0mqnDKMKDJcXPtuDpq_ngZjyBOpYHUjbGGZA@mail.gmail.com>
To: Christer Holmberg <christer.holmberg@ericsson.com>
Cc: Paul Kyzivat <pkyzivat@alum.mit.edu>, "mmusic@ietf.org" <mmusic@ietf.org>, Roman Shpount <roman@telurix.com>
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Subject: Re: [MMUSIC] 1-week WGLC on Section 7.6 (3PCC Considerations) in draft-ietf-mmusic-rfc8843bis-06
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Thanks Christer, I actually like the new text better as it's more flexible, as you point out. Thumbs up from me! On Wed, Dec 1, 2021 at 5:46 AM Christer Holmberg < christer.holmberg@ericsson.com> wrote: > Roman/Justin, can you live with the suggestion based on Paul's comment, > i.e., replace: > > "Therefore, the 3PCC controller SHOULD rewrite the subsequent BUNDLE > Offer into a valid > initial BUNDLE Offer, following the procedures in Section 7.2, before it > forwards the BUNDLE Offer to a UA. In the rewritten BUNDLE Offer the > 3PCC controller will set the port value to zero (and include an SDP > 'bundle-only' attribute) for each "m=" section within the BUNDLE group, > excluding the offerer-tagged "m=" section." > > ...with: > > "Therefore, the 3PCC controller SHOULD take actions to mitigate this > problem, e.g., by rewriting the subsequent BUNDLE offer into a valid > initial BUNDLE offer (Section 7.2), before it forwards the BUNDLE > offer to a UA." > > If not, please go into compromise mode and try to suggest something that > would make anyone happy. I really don't want the work to get delayed > because of this. > > The IMPORTANT thing is to point out the PROBLEM - one endpoint sends a > subsequent offer, and another endpoints expects an initial offer -and to > give an EXAMPLE on how it CAN be solved. It's fine if someone wants to > solve the problem in some other way, as long as it works... > > Regards, > > Christer > > > > -----Original Message----- > From: mmusic <mmusic-bounces@ietf.org> On Behalf Of Paul Kyzivat > Sent: tiistai 30. marraskuuta 2021 18.24 > To: mmusic@ietf.org > Subject: Re: [MMUSIC] 1-week WGLC on Section 7.6 (3PCC Considerations) in > draft-ietf-mmusic-rfc8843bis-06 > > Christer, > > On 11/29/21 2:00 PM, Christer Holmberg wrote: > > Hi Paul, > > > > Since the issue is introduced by BUNDLE, I think we should say more > > than simply "the 3PCC has to do something". > > > > I am fine to change the current procedure from a SHOULD to an example, > > but I do think we should include some guidance. > > > > For example: > > > > "Therefore, the 3PCC controller needs to take actions to mitigate this > > problem, e.g., by rewriting the subsequent BUNDLE offer into a valid > > initial BUNDLE offer (Section 7.2), before it forwards the BUNDLE > > offer to a UA." > > > > (I have no strong opinion on whether we use "3GPP controller needs to" > > or "3GPP controller SHOULD".) > > That works for me. My problem with the earlier text was that it described > *a* solution as if it was *the* solution that would solve the problem, when > there are potential problems it doesn't solve. > > Changing it to be one example improves it. > > There could be a longer discussion about what kinds of things could go > wrong and how to mitigate each. But that may be overkill. > > Thanks, > Paul > > _______________________________________________ > mmusic mailing list > mmusic@ietf.org > https://www.ietf.org/mailman/listinfo/mmusic >
- [MMUSIC] 1-week WGLC on Section 7.6 (3PCC Conside… Flemming Andreasen
- Re: [MMUSIC] 1-week WGLC on Section 7.6 (3PCC Con… Roman Shpount
- Re: [MMUSIC] 1-week WGLC on Section 7.6 (3PCC Con… Paul Kyzivat
- Re: [MMUSIC] 1-week WGLC on Section 7.6 (3PCC Con… Christer Holmberg
- Re: [MMUSIC] 1-week WGLC on Section 7.6 (3PCC Con… Paul Kyzivat
- Re: [MMUSIC] 1-week WGLC on Section 7.6 (3PCC Con… Roman Shpount
- Re: [MMUSIC] 1-week WGLC on Section 7.6 (3PCC Con… Justin Uberti
- Re: [MMUSIC] 1-week WGLC on Section 7.6 (3PCC Con… Christer Holmberg
- Re: [MMUSIC] 1-week WGLC on Section 7.6 (3PCC Con… Justin Uberti
- Re: [MMUSIC] 1-week WGLC on Section 7.6 (3PCC Con… Christer Holmberg
- Re: [MMUSIC] 1-week WGLC on Section 7.6 (3PCC Con… Keith Drage
- Re: [MMUSIC] 1-week WGLC on Section 7.6 (3PCC Con… Justin Uberti
- Re: [MMUSIC] 1-week WGLC on Section 7.6 (3PCC Con… Roman Shpount
- Re: [MMUSIC] 1-week WGLC on Section 7.6 (3PCC Con… Christer Holmberg
- Re: [MMUSIC] 1-week WGLC on Section 7.6 (3PCC Con… Justin Uberti
- Re: [MMUSIC] 1-week WGLC on Section 7.6 (3PCC Con… Christer Holmberg
- Re: [MMUSIC] 1-week WGLC on Section 7.6 (3PCC Con… Roman Shpount
- Re: [MMUSIC] 1-week WGLC on Section 7.6 (3PCC Con… Justin Uberti
- Re: [MMUSIC] 1-week WGLC on Section 7.6 (3PCC Con… Paul Kyzivat
- Re: [MMUSIC] 1-week WGLC on Section 7.6 (3PCC Con… Christer Holmberg
- Re: [MMUSIC] 1-week WGLC on Section 7.6 (3PCC Con… Christer Holmberg
- Re: [MMUSIC] 1-week WGLC on Section 7.6 (3PCC Con… Roman Shpount
- Re: [MMUSIC] 1-week WGLC on Section 7.6 (3PCC Con… Paul Kyzivat
- Re: [MMUSIC] 1-week WGLC on Section 7.6 (3PCC Con… Paul Kyzivat
- Re: [MMUSIC] 1-week WGLC on Section 7.6 (3PCC Con… Flemming Andreasen
- Re: [MMUSIC] 1-week WGLC on Section 7.6 (3PCC Con… Christer Holmberg
- Re: [MMUSIC] 1-week WGLC on Section 7.6 (3PCC Con… Roman Shpount
- Re: [MMUSIC] 1-week WGLC on Section 7.6 (3PCC Con… Christer Holmberg
- Re: [MMUSIC] 1-week WGLC on Section 7.6 (3PCC Con… Paul Kyzivat
- Re: [MMUSIC] 1-week WGLC on Section 7.6 (3PCC Con… Christer Holmberg
- Re: [MMUSIC] 1-week WGLC on Section 7.6 (3PCC Con… Justin Uberti
- Re: [MMUSIC] 1-week WGLC on Section 7.6 (3PCC Con… Roman Shpount
- Re: [MMUSIC] 1-week WGLC on Section 7.6 (3PCC Con… Christer Holmberg
- Re: [MMUSIC] 1-week WGLC on Section 7.6 (3PCC Con… Christer Holmberg
- Re: [MMUSIC] 1-week WGLC on Section 7.6 (3PCC Con… Roman Shpount
- Re: [MMUSIC] 1-week WGLC on Section 7.6 (3PCC Con… Christer Holmberg
- Re: [MMUSIC] 1-week WGLC on Section 7.6 (3PCC Con… Christer Holmberg
- Re: [MMUSIC] 1-week WGLC on Section 7.6 (3PCC Con… Roman Shpount
- Re: [MMUSIC] 1-week WGLC on Section 7.6 (3PCC Con… Murray S. Kucherawy
- Re: [MMUSIC] 1-week WGLC on Section 7.6 (3PCC Con… Murray S. Kucherawy
- Re: [MMUSIC] 1-week WGLC on Section 7.6 (3PCC Con… Christer Holmberg