Re: [dhcwg] Benjamin Kaduk's No Objection on draft-ietf-dhc-mac-assign-08: (with COMMENT)

"Bernie Volz (volz)" <volz@cisco.com> Thu, 06 August 2020 15:35 UTC

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From: "Bernie Volz (volz)" <volz@cisco.com>
To: Benjamin Kaduk <kaduk@mit.edu>
CC: The IESG <iesg@ietf.org>, "draft-ietf-dhc-mac-assign@ietf.org" <draft-ietf-dhc-mac-assign@ietf.org>, "dhc-chairs@ietf.org" <dhc-chairs@ietf.org>, "dhcwg@ietf.org" <dhcwg@ietf.org>, Tomek Mrugalski <tomasz.mrugalski@gmail.com>, Ian Farrer <ianfarrer@gmx.com>, "ianfarrer@gmx.com" <ianfarrer@gmx.com>
Thread-Topic: Benjamin Kaduk's No Objection on draft-ietf-dhc-mac-assign-08: (with COMMENT)
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Date: Thu, 06 Aug 2020 15:35:22 +0000
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Subject: Re: [dhcwg] Benjamin Kaduk's No Objection on draft-ietf-dhc-mac-assign-08: (with COMMENT)
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Hi:

See below (BV>). Thanks for re-reviewing.

- Bernie

> On Aug 6, 2020, at 2:31 AM, Benjamin Kaduk via Datatracker <noreply@ietf.org> wrote:
> 
> Benjamin Kaduk has entered the following ballot position for
> draft-ietf-dhc-mac-assign-08: No Objection
> 
> When responding, please keep the subject line intact and reply to all
> email addresses included in the To and CC lines. (Feel free to cut this
> introductory paragraph, however.)
> 
> 
> Please refer to https://www.ietf.org/iesg/statement/discuss-criteria.html
> for more information about IESG DISCUSS and COMMENT positions.
> 
> 
> The document, along with other ballot positions, can be found here:
> https://datatracker.ietf.org/doc/draft-ietf-dhc-mac-assign/
> 
> 
> 
> ----------------------------------------------------------------------
> COMMENT:
> ----------------------------------------------------------------------
> 
> Thank you for the updates addressing my discuss and comment points; I
> just have a couple remaining suggestions.
> 
> Section 4.2
> 
>   Note that a client that operates as above that does not have a
>   globally unique link-layer address on any of its interfaces MUST NOT
>   use a link-layer based DUID (DHCP Unique Identifier).  For more
> 
> Is this MUST NOT scoped to the interface(s) in question?
> 

BV> For DHCPv6, there is one DUID for the client regardless of how many interfaces it has. If it has one with a unique link-layer address, it can generate DUID from that.

> Section 10.1
> 
>   The Identity Association for Link-Layer Addresses option (IA_LL
>   option) is used to carry an IA_LL option, the parameters associated
>   with the IA_LL, and the address blocks associated with the IA_LL.
> 
> If I'm reading RFC 8415 correctly, the typical construction would be
> more like "Identity Associateion for Link-Layer Addresses (IA_LL)
> option is used to carry an IA_LL, [...]".
> 

BV> Can revisit and revise to match RFC8415. That was the intention.
> 
>