Re: [v6ops] I-D Action: draft-ietf-v6ops-ula-usage-recommendations-02.txt

Lorenzo Colitti <lorenzo@google.com> Thu, 20 February 2014 02:03 UTC

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From: Lorenzo Colitti <lorenzo@google.com>
Date: Thu, 20 Feb 2014 11:02:54 +0900
Message-ID: <CAKD1Yr3Y09V=H8PWjAMPw_Pp0K_efHaED+-8NsvRo0A-dV=Xiw@mail.gmail.com>
To: Mark Andrews <marka@isc.org>
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Subject: Re: [v6ops] I-D Action: draft-ietf-v6ops-ula-usage-recommendations-02.txt
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On Thu, Feb 20, 2014 at 10:59 AM, Mark Andrews <marka@isc.org> wrote:

> > As for multiple ULA prefixes... again, I think you're ignoring the
> > realities of corporate IT staffing, corporate IT systems, and vendor
> > capabilities.
>
> I already run multiple prefixes at home and have for years.  Vendors
> *already* support multiple prefixes.  Corperate IP systems will be
> supporting ULA1 + GUA1 (+ GUA2 + GUA3 for multi-homers).  ULA1 +
> ULA2 + GUA1 (+ GUA2 + GUA3) is not a big streach.  Now as for
> corporate IP staff you teach them what to do when teaching the how
> to run IPv6 networks.
>

Frankly, I believe you are being hopelessly optimistic. What you are able
to do and what a resource-constrained IT department in a small company will
do are so many standard deviations apart that you might as well not be on
the same planet.