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Re: [rtcweb] Fwd: New Version Notification for draft-uberti-rtcweb-rfc8829bis-00.txt

Roman Shpount <roman@telurix.com> Tue, 13 July 2021 18:56 UTC

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From: Roman Shpount <roman@telurix.com>
Date: Tue, 13 Jul 2021 14:56:27 -0400
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To: Justin Uberti <juberti@alphaexplorationco.com>
Cc: Justin Uberti <justin@uberti.name>, RTCWeb IETF <rtcweb@ietf.org>
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Subject: Re: [rtcweb] Fwd: New Version Notification for draft-uberti-rtcweb-rfc8829bis-00.txt
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On Tue, Jul 13, 2021 at 2:21 PM Justin Uberti <
juberti@alphaexplorationco.com> wrote:

> The problem though is that if you are setting bundle-only you also need to
> zero the port, which opens up the whole can of worms with deployed
> applications that we were hoping to avoid. Limiting it to IceRestart would
> reduce the risk but not eliminate it.
>

Anything BUNDLE compliant should be able to handle m= lines with port 0 and
a=bundle-only, but it can be an issue for some existing implementations.


> It would be good to hear of at least one example of this causing an actual
> problem before spending substantial energy here, I think. Note also that
> this would be a change to BUNDLE, not to JSEP.
>

BUNDLE was already modified to handle this: draft-ietf-mmusic-rfc8843bis-04
section 7.6 (
https://www.ietf.org/archive/id/draft-ietf-mmusic-rfc8843bis-04.html#section-7.6
)

I guess, if someone really needs this, they can munge the SDP.
_____________
Roman Shpount

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