Re: [v6ops] DHCPv6/SLAAC Make Hosts Confusing-//RE: new draft: draft-liu-bonica-v6ops-dhcpv6-slaac-problem
Mikael Abrahamsson <swmike@swm.pp.se> Wed, 23 October 2013 09:21 UTC
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Date: Wed, 23 Oct 2013 11:21:05 +0200
From: Mikael Abrahamsson <swmike@swm.pp.se>
To: Mark ZZZ Smith <markzzzsmith@yahoo.com.au>
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Cc: "v6ops@ietf.org" <v6ops@ietf.org>, "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 Wed, 23 Oct 2013, Mark ZZZ Smith wrote: > My question was more specificaly about you using "/128", rather than "an > address" or "a single address", because I wondered if the DHCPv6 server > supplies a /128 prefix length and the host configures a /128 prefix > length on the address. I am not aware of DHCP being able to hand out IA_NA ranges to hosts. I only thought it could hand out single IA_NA. > As you say below, address prefix length doesn't indicate on-link or > off-link presence. So I'd expect a DHCPv6 server to hand out single IPv6 > addresses with a /64 prefix length, as I think that would be more > consistent and more expected when the subnet's prefix length is /64. You're missing the point. There doesn't have to be a /64. DHCPv6 hands out IA_NA which is a single address, which might or might not be covered by an on-link prefix. > For somebody with a IPv4 experience, who wasn't aware an IPv6 prefix > length doesn't indicate on-link presence, I think the use of a /128 > prefix length in this scenario would imply that prefix length does > indicate on-link presence. Somewhat pedantic perhaps, however I think > anything that may give false indications of IPv6's behaviour, when it is > different to IPv4's, is better to avoid. The /128 is on-link (it's bound to that interface), just that most likely nobody else knows about it apart from the router (unless it's covered by a prefix being announced as on-link). -- 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