Re: [dnssd] [Last-Call] Iotdir last call review of draft-ietf-dnssd-prireq-04

"Eric Vyncke (evyncke)" <evyncke@cisco.com> Wed, 19 February 2020 15:56 UTC

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From: "Eric Vyncke (evyncke)" <evyncke@cisco.com>
To: Christian Huitema <huitema@huitema.net>, Samita Chakrabarti <samitac.ietf@gmail.com>, "iot-directorate@ietf.org" <iot-directorate@ietf.org>
CC: "draft-ietf-dnssd-prireq.all@ietf.org" <draft-ietf-dnssd-prireq.all@ietf.org>, "last-call@ietf.org" <last-call@ietf.org>, "dnssd@ietf.org" <dnssd@ietf.org>
Thread-Topic: [Last-Call] Iotdir last call review of draft-ietf-dnssd-prireq-04
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Date: Wed, 19 Feb 2020 15:56:28 +0000
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Subject: Re: [dnssd] [Last-Call] Iotdir last call review of draft-ietf-dnssd-prireq-04
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[Sorry for belated reply, I was on vacations]

Thank you Samita for your review and thank you Christian and Ted for your replies

-éric

On 13/02/2020, 19:37, "last-call on behalf of Christian Huitema" <last-call-bounces@ietf.org on behalf of huitema@huitema.net> wrote:

    Thanks for the review, Samita. We will try to add some precisions about
    IoT devices in the next version of the draft.
    
    On 2/13/2020 9:31 AM, Samita Chakrabarti via Datatracker wrote:
    > Reviewer: Samita Chakrabarti
    > Review result: Ready with Nits
    >
    > I have reviewed draft-ietf-dnssd-prireq-04.
    >
    > The document is informative and clear with a few editorial nits on section 4.1
    > through 4.3.
    >
    > I have reviewed from the IoT devices perspective  and most likely for the
    > consumer devices that might be present in the public network and are using
    > shared network technologies (wireless or wired). The threat model are
    > applicable to them. Section 3.1 describes implications for wearable and  server
    > related privacy issue.  Perhaps a small paragraph might be added in this
    > section or in the introduction calling out possible privacy and security
    > threats on personal IoT devices in the public places ( that might act as a
    > dns-sd client).
    >
    > At the same time, considering limited processing capabilities, battery saving
    > concern considerations, privacy related extra processing of messages from the
    > dns-sd server should not be mandated for the IoT devices. Depending on the
    > device capabilities, the feature can be configurable and the user can turn
    > on/off  at their need; additionally some iot devices may not care about the
    > privacy at all.
    >
    > So, a few additional lines on IoT implications for the threat model and yet
    > flexibility of implementation of the dns-sd IOT client may be mentioned in the
    > document to clarify the IoT devices in the shared wireless/wired medium.
    >
    >
    
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