Re: [v6ops] I-D Action: draft-link-v6ops-6mops-00.txt

Jen Linkova <furry13@gmail.com> Tue, 05 March 2024 01:29 UTC

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From: Jen Linkova <furry13@gmail.com>
Date: Tue, 05 Mar 2024 12:29:02 +1100
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To: Brian E Carpenter <brian.e.carpenter@gmail.com>
Cc: IPv6 Operations <v6ops@ietf.org>
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Subject: Re: [v6ops] I-D Action: draft-link-v6ops-6mops-00.txt
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On Tue, Mar 5, 2024 at 12:17 PM Brian E Carpenter
<brian.e.carpenter@gmail.com> wrote:
> This draft is an excellent start.

Thank you!

> The security considerations seem a bit short.

It's a side effect of the draft submission deadline ;) Will be fixed in -01 ;)

> > This document does not introduce any privacy considerations
>
> Are we sure about that? For example, some people (not me) will claim
> that the privacy benefits of NAT are lost for the IPv6-only hosts.

If we compare the proposed design with a dual-stack approach, the
privacy considerations are the same:
- if the destination is a dual-stack (or IPv6-only) IPv6 will be used
in both cases;
- if the destination is IPv4-only, the traffic will go through NAT44
(dual-stack) or NAT64 (IPv6-mostly)

Would adding a text that privacy considerations are inherited from a
dual-stack design?

> Is there any interaction with site policies (dis)allowing temporary
> addresses? Any interaction with randomized MAC addresses?

It's all existing in any other IPv6 deployment, right? Nothing
specific to IPv6-mostly. I didn't consider enumerating all IPv6
privacy implications, but maybe I should..

> On 05-Mar-24 01:27, internet-drafts@ietf.org wrote:
> > Internet-Draft draft-link-v6ops-6mops-00.txt is now available.
> >
> >     Title:   IPv6-Mostly Networks: Deployment and Operations Considerations
> >     Author:  Jen Linkova
> >     Name:    draft-link-v6ops-6mops-00.txt
> >     Pages:   16
> >     Dates:   2024-03-04
> >
> > Abstract:
> >
> >     This document discusses an deployment scenario called "an IPv6-Mostly
> >     network", when IPv6-only and IPv4-enabled endpoints coexist on the
> >     same network (network segment, VLAN, SSID etc).
> >
> > The IETF datatracker status page for this Internet-Draft is:
> > https://datatracker.ietf.org/doc/draft-link-v6ops-6mops/
> >
> > There is also an HTML version available at:
> > https://www.ietf.org/archive/id/draft-link-v6ops-6mops-00.html
> >
> > Internet-Drafts are also available by rsync at:
> > rsync.ietf.org::internet-drafts
> >
> >
> > _______________________________________________
> > I-D-Announce mailing list
> > I-D-Announce@ietf.org
> > https://www.ietf.org/mailman/listinfo/i-d-announce
> >
>
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-- 
Cheers, Jen Linkova