Re: [babel] minor DTLS comment

David Schinazi <dschinazi.ietf@gmail.com> Fri, 04 January 2019 19:40 UTC

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From: David Schinazi <dschinazi.ietf@gmail.com>
Date: Fri, 04 Jan 2019 11:40:44 -0800
Message-ID: <CAPDSy+4jxWmQ611mfQiiPrFfG3P1m7w8RNA4HNuTrJU6NQ0y_Q@mail.gmail.com>
To: "STARK, BARBARA H" <bs7652@att.com>
Cc: Babel at IETF <babel@ietf.org>
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Subject: Re: [babel] minor DTLS comment
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Thanks for your comment, Barbara. I agree with you, and have added the
following text:
https://github.com/jech/babel-drafts/commit/a5a372a942ebc7951b2847d88123d75ab8169f2f

Please let us know if you feel it addresses your comment.

Thanks,
David

On Fri, Jan 4, 2019 at 5:35 AM STARK, BARBARA H <bs7652@att.com> wrote:

> Since the DTLS draft is still open for comments, I do have a small one
> about how the UDP ports are characterized.
> The IANA assigned ports are default values, and need to be portrayed as
> such. It's allowed (or should be) for deployed instances to use other
> values. This is pretty much true of all protocols. Certainly the base babel
> protocol allows other values to be used (which is why the homenet babel
> profile mandated use of 6696).
>
> Maybe instead of
>    All Babel over DTLS nodes MUST act as DTLS servers on the "babel-
>    dtls" port (UDP port TBD), and MUST listen for traffic on the
>    unencrypted "babel" port (UDP port 6696).
>
> say
>    All Babel over DTLS nodes MUST act as DTLS servers on the "babel-
>    dtls" port, and MUST listen for traffic on the
>    unencrypted "babel" port.
>    The IANA-assigned values of 6696 for the "babel" port and
>    TBD for the "babel-dtls" port SHOULD be used.
>
> Barbara
>
>
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