[rtcweb] Mirja Kühlewind's No Objection on draft-ietf-rtcweb-overview-18: (with COMMENT)

Mirja Kühlewind <ietf@kuehlewind.net> Mon, 24 April 2017 12:07 UTC

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Subject: [rtcweb] Mirja Kühlewind's No Objection on draft-ietf-rtcweb-overview-18: (with COMMENT)
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Mirja Kühlewind has entered the following ballot position for
draft-ietf-rtcweb-overview-18: No Objection

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COMMENT:
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One high level comments on normative language:
While I think this document is very useful to explain the relationship
between the other webrtc documents and serves a a good starting point for
an implementor, I'm not sure if the use of normative language is actually
helpful. Most of the language is used to say that a webrtc endpoint MUST
implement a certain other document. However, I believe this is inherently
necessary to achieve interoperability. So I don't see a need to specify
this normatively.

In regard to the shepherd write-up, I just want to note that using
normative language does not automatically make the document Standards
Track; there are many informational docs that use normative language. As
such, I don't want raise a big discussion on status now, but this
document sounds more informational to me (giving pointers to other
document). However, I don't object to publication on Standards Track.

minor comments:
1) I would not need all the text on the history of Internet communication
in this doc (especially all text on page 3 in the intro as well as
section 2.3 and the second to last paragraph in 3)... however, I guess it
doesn't hurt

2) Agree with Warren that 'Protocol' probably doesn't need to be
(re)defined in this doc

3) section 3: 
"Data transport: TCP, UDP and the means to securely set up
      connections between entities, as well as the functions for
      deciding when to send data: Congestion management, bandwidth
      estimation and so on."
This seems to implicitly assume that only TCP or something encapsulated
over UDP can be used. Even though that might be true, I assume this was
not intentionally, maybe:
NEW
"Data transport: such as TCP or UDP and the means to securely set up
      connections between entities, as well as the functions for
      deciding when to send data: Congestion management, bandwidth
      estimation and so on."

nit:
-"massage the signals": not sure if "massage" is actually a meaningful
word here…