Re: [v6ops] Re-evaluating RFC7934 (was: Re: Implementation Status of PREF64)

Lorenzo Colitti <lorenzo@google.com> Tue, 28 September 2021 12:25 UTC

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From: Lorenzo Colitti <lorenzo@google.com>
Date: Tue, 28 Sep 2021 21:25:14 +0900
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To: Nick Hilliard <nick@foobar.org>
Cc: V6 Ops List <v6ops@ietf.org>
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Subject: Re: [v6ops] Re-evaluating RFC7934 (was: Re: Implementation Status of PREF64)
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On Tue, Sep 28, 2021 at 6:50 PM Nick Hilliard <nick@foobar.org> wrote:

> > On Tue, Sep 28, 2021 at 1:54 PM Owen DeLong <owen=
> 40delong.com@dmarc.ietf.org>  wrote:
> >     Sometimes the network administrator doesn’t want the host using
> >     multiple IP addresses for a variety of reasons.
> >
> > Ok, but that's also harmful for a variety of reasons, and for general
> > purpose devices, it's not recommended by the IETF. That's exactly what
> > RFC 7934 is about - explaining why it's harmful.
>
> Why are we having this discussion?  DHCPv6 support IA_TA.
>

If the administrator has decided that the host should not use multiple IP
addresses, then IA_TA obviously can't be used.