Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//RE: new draft: draft-liu-bonica-v6ops-dhcpv6-slaac-problem
Mikael Abrahamsson <swmike@swm.pp.se> Thu, 24 October 2013 06:40 UTC
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Date: Thu, 24 Oct 2013 08:40:19 +0200
From: Mikael Abrahamsson <swmike@swm.pp.se>
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Cc: "draft-liu-bonica-v6ops-dhcpv6-slaac-problem@tools.ietf.org" <draft-liu-bonica-v6ops-dhcpv6-slaac-problem@tools.ietf.org>
Subject: Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//RE: new draft: draft-liu-bonica-v6ops-dhcpv6-slaac-problem
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On Thu, 24 Oct 2013, Victor Kuarsingh wrote: > I understand Nick's point. Coming freshly off a long sting at an ISP, I > see the value (if it can be done in a sound technical manner), of having > the * option * of a clean deployment for addressing and supplying IP > related configuration information to the end host/router. When I first started working with IPv6 I didn't understand the separation. But then again, now that I have gotten used to it, I don't really see the reason to avoid RAs either. On IPv4, the router person has to configure an IPv4 address and netmask, this then has to be mirrored by the DHCPv4 configuration. On IPv6 you can do exactly the same, just set the A-bit off. As stated before, you even don't need an on-link prefix to be sent to clients, so this is actually *better* than IPv4, because if there is a forced-forwarding configuration on L2 the configuration can now be mirrored at the client so no "local-proxy-arp" is needed (which is an ugly hack). So if one really wants to, one can exactly mirror the workflow of IPv4 into IPv6. If I was going to change anything, I wouldn't focus on RA/DHCPv6, but instead on ND. The whole "discovery" part is a mess, and it would be better if the router just could keep state with hosts what IPv6 addresses were in use and never sent out an discovery message. If it wasn't already in the Neighbor table then the packet would just be dropped. -- Mikael Abrahamsson email: swmike@swm.pp.se
- [v6ops] new draft: draft-liu-bonica-v6ops-dhcpv6-… fred
- Re: [v6ops] new draft: draft-liu-bonica-v6ops-dhc… Mikael Abrahamsson
- [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//RE: n… Liubing (Leo)
- [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//RE: n… Liubing (Leo)
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Mikael Abrahamsson
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Mark ZZZ Smith
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Mikael Abrahamsson
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Mark ZZZ Smith
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Mikael Abrahamsson
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Ole Troan (otroan)
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Nick Hilliard
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Wuyts Carl
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… sthaug
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… sthaug
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Wuyts Carl
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Liubing (Leo)
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Nick Hilliard
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… 神明達哉
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Lorenzo Colitti
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Mikael Abrahamsson
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Mark ZZZ Smith
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… 神明達哉
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Mark ZZZ Smith
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Mark ZZZ Smith
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Nick Hilliard
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Victor Kuarsingh
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Mikael Abrahamsson
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Lorenzo Colitti
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Sander Steffann
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Tore Anderson
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Victor Kuarsingh
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Arturo Servin
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Mark ZZZ Smith
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Victor Kuarsingh
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Ted Lemon
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Xing Li
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Xing Li
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Gert Doering
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Lorenzo Colitti
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Mark ZZZ Smith
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Xing Li
- [v6ops] Comments on draft-sun-v6ops-openv6-addres… meng.wei2
- Re: [v6ops] Comments on draft-sun-v6ops-openv6-ad… Qiong
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Alexandru Petrescu
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… james woodyatt
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Gert Doering
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Ted Lemon
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… james woodyatt
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Lorenzo Colitti
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Andrew Yourtchenko
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Tim Chown
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Tim Chown
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Ted Lemon
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Lorenzo Colitti
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Lorenzo Colitti
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Mark ZZZ Smith
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Alexandru Petrescu
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Andrew Yourtchenko
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Andrew Yourtchenko
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Weil, Jason
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Ted Lemon
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Mark ZZZ Smith
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Mark ZZZ Smith
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Andrew Yourtchenko
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Lorenzo Colitti
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Weil, Jason
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… 神明達哉
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Andrew Yourtchenko
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Mark ZZZ Smith
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Brian Haberman
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Andrew Yourtchenko
- [v6ops] Link layer lossage [DHCPv6/SLAAC Make Hos… Brian E Carpenter
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Nick Hilliard
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Nick Hilliard
- Re: [v6ops] Link layer lossage [DHCPv6/SLAAC Make… Nick Hilliard
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Andrew Yourtchenko
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Nick Hilliard
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Andrew Yourtchenko
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Nick Hilliard
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Mark ZZZ Smith
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Ray Hunter
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Lorenzo Colitti
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Weil, Jason
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Nick Hilliard
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Mark ZZZ Smith
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Mark ZZZ Smith
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Nick Hilliard
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Andrew Yourtchenko
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Ted Lemon
- Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//R… Ted Lemon
- Re: [v6ops] new draft: draft-liu-bonica-v6ops-dhc… Mikael Abrahamsson
- Re: [v6ops] new draft: draft-liu-bonica-v6ops-dhc… 神明達哉
- Re: [v6ops] new draft: draft-liu-bonica-v6ops-dhc… Mikael Abrahamsson
- Re: [v6ops] new draft: draft-liu-bonica-v6ops-dhc… Ole Troan
- Re: [v6ops] new draft: draft-liu-bonica-v6ops-dhc… Mikael Abrahamsson
- Re: [v6ops] new draft: draft-liu-bonica-v6ops-dhc… Brian E Carpenter
- Re: [v6ops] new draft: draft-liu-bonica-v6ops-dhc… Liubing (Leo)
- Re: [v6ops] new draft: draft-liu-bonica-v6ops-dhc… Liubing (Leo)
- Re: [v6ops] new draft: draft-liu-bonica-v6ops-dhc… 神明達哉