Juan Carlos,

I like the idea of this document being published as an informational
document, but I wonder if the document needs another rev or two first.

While it is important to have privacy considerations for discovery
protocols, this document needs to go further than that to be useful to
developers so that they just get it right.  Section 1 talks about how
the document is intended for non-IETF protocols.  I think we need
guidance for both IETF and non-IETF.  As a port reviewer, I want to
encourage developers to use common mechanisms.  In fact I want to be
able to refuse port requests that don't use those common mechanisms
without good reason.  That means that the common mechanisms need to
really do the right thing.  And so when the authors write:

>    For one, non-
>    standard protocols will likely not receive operational attention and
>    support in making them more secure such as e.g.  DHCP snooping does
>    for DHCP because they typically are not documented.

That is a very strong argument for use of IETF protocols, and they
should say so (but that last phrase should be made more clear as to what
it means - I had trouble parsing it.).

What is needed are specific recommendations or even the strengthening of
a generalized mechanism, the obvious candidate being mDNS/DNS-SD.  What
specific recommendations would the authors make when using 6761/6762?

Also, Section 2.5 talks about configurability as if that's a good
thing.  Given the opportunity of the user to make a decision in this
space, he or she is likely to make the wrong one.  We know this from
long experience.  Again what is needed is far more specific
recommendations that do not require user interaction.

There is probably another avenue of consideration here as well.  It is
probably also helpful to discuss scale.  Use of unique identifiers can
adversely impact scale either within the server implementation or on the
network itself.  There's a hint of this in Section 2.1 re performance
and energy consumption.

Regards,

Eliot

On 8/26/16 12:56 AM, Juan Carlos Zuniga wrote:
> Dear all,
>
> At the Berlin meeting we got strong support to adopt
> draft-winfaa-intarea-broadcast-consider-02 as a WG work item. We are
> now confirming the adoption by issuing this call on the ML.
>
> The document has been presented and discussed now for a few meetings
> and we believe the contents are highly relevant to the group.
>
> Please indicate your support (or lack thereof) by replying to this
> email until September 9.
>
> https://tools.ietf.org/html/draft-winfaa-intarea-broadcast-consider-02
>
> Regards,
>
> Juan Carlos & Wassim
>
>
> _______________________________________________
> Int-area mailing list
> Int-area@ietf.org
> https://www.ietf.org/mailman/listinfo/int-area

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