Re: [v6ops] [dhcwg] IPv6-Only Preferred DHCPv4 option

[Ted Lemon <[e-mail]>]

This is good in principle. The client behavior section should require the client to send a parameter request list and to specify the option code of the new option in the list along with any other options it expects to get. 

> On Dec 4, 2019, at 04:09, Jen Linkova <[e-mail]> wrote:
> 
> Hello,
> 
> One of the biggest issue in deploying IPv6-only LANs is how to do it
> incrementally, when some hosts work just fine in NAT64 environment
> while some legacy devices still need IPv4. Doubling the number of
> network segments (having an IPv6-only and dual-stack segments of each
> type) is an operational nightmare. So it would be just awesome if all
> devices can co-exist in the same network segment and hosts capable of
> operating in IPv6-only environment do not consume IPv4 addresses.
> So here is the draft proposing a new DHCPv4 option to help saving IPv4
> addresses and deploying IPv4-as-a-service:
> 
> Name:           draft-link-dhc-v6only
> Revision:       00
> Title:          IPv6-Only-Preferred Option for DHCP
> Document date:  2019-12-04
> Group:          Individual Submission
> Pages:          9
> URL:
> https://www.ietf.org/internet-drafts/draft-link-dhc-v6only-00.txt
> Status:         https://datatracker.ietf.org/doc/draft-link-dhc-v6only/
> Htmlized:       https://tools.ietf.org/html/draft-link-dhc-v6only-00
> Htmlized:       https://datatracker.ietf.org/doc/html/draft-link-dhc-v6only
> 
> 
> Abstract:
>   This document specifies a DHCP option to indicate that a host
>   supports an IPv6-only mode and willing to forgo obtaining a IPv4
>   address if the network provides IPv6 access.
> 
> Any comments/suggestions/reviews are highly appreciated!
> 
> Adding v6ops@ to Cc: as the problem is related to operating IPv6-only networks.
> 
> Thank you!
> -- 
> SY, Jen Linkova aka Furry
> 
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