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Re: [v6ops] I-D Action: draft-ietf-v6ops-unique-ipv6-prefix-per-host-07.txt

Mark Smith <markzzzsmith@gmail.com> Thu, 17 August 2017 06:03 UTC

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From: Mark Smith <markzzzsmith@gmail.com>
Date: Thu, 17 Aug 2017 16:02:44 +1000
Message-ID: <CAO42Z2w-wzBf+tfi1nULTOGWBizkDvbEMy2MvHe-JPF26uu9Jg@mail.gmail.com>
To: DaeYoung KIM <dykim6@gmail.com>
Cc: Brian E Carpenter <brian.e.carpenter@gmail.com>, Lorenzo Colitti <lorenzo@google.com>, Simon Hobson <linux@thehobsons.co.uk>, v6ops list <v6ops@ietf.org>
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Subject: Re: [v6ops] I-D Action: draft-ietf-v6ops-unique-ipv6-prefix-per-host-07.txt
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Hi,

On 17 August 2017 at 15:31, DaeYoung KIM <dykim6@gmail.com> wrote:
> Yes, I did. What do I miss?

It seemed that you might have missed that there are security issues
IIDs with low entropy e.g., the MAC address derived ones, e.g., being
vulnerable to address scanning.

Regards,
Mark.

>
> Sent from my iPhone
>
>> On 17 Aug 2017, at 14:07, Mark Smith <markzzzsmith@gmail.com> wrote:
>>
>> "Security and Privacy Considerations for IPv6 Address Generation Mechanisms"
>> https://tools.ietf.org/html/rfc7721

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