Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-unique-ipv6-prefix-per-host)
Fernando Gont <fgont@si6networks.com> Sat, 11 November 2017 03:08 UTC
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To: Joe Touch <touch@strayalpha.com>, james woodyatt <jhw@google.com>
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From: Fernando Gont <fgont@si6networks.com>
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Date: Sat, 11 Nov 2017 00:10:09 -0300
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Archived-At: <https://mailarchive.ietf.org/arch/msg/v6ops/oVKh74tTQD9Uhr5u5qVh76bBxo0>
Subject: Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-unique-ipv6-prefix-per-host)
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FWIW, I agree with everything that Joe said below. Now, consider the FSM of router side of SLAAC, and compare it with the FSM of the mechanism being proposed. The difference should be evident. Thanks, Fernando On 11/10/2017 09:36 PM, Joe Touch wrote: > > > On 11/10/2017 1:58 PM, james woodyatt wrote: >> >> I think the definition of “protocol” in the New Oxford Dictionary is >> adequate. > > The definition there is certainly true, but not adequate except for an > English paper. "rules" are too vague. > > In networking, a protocol is: > > a set of rules > a set of states > a set of messages that are exchanged (often called the "on the wire" > part) > a set of events/messages/actions that represent the behavior of each > endpoint (i.e., to upper layers) > a set of time events > a set of rules that relate incoming > messages/timer-events/user-actions and state to yield outgoing > messages/timer-sets/user-reports and new states > > (the simplest way to express this is as a FSM, which is the most generic > form of computation where a machine cannot revoke its output - which is > why it accurately represents the ends of a protocol) > > If you take away any of these (except state and, in limited cases, > time), you cease to have a useful protocol. > > If you change any of these, you have a new protocol. > > Joe > > -- Fernando Gont SI6 Networks e-mail: fgont@si6networks.com PGP Fingerprint: 6666 31C6 D484 63B2 8FB1 E3C4 AE25 0D55 1D4E 7492
- [v6ops] Stateful SLAAC (draft-ietf-v6ops-unique-i… Fernando Gont
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… DY Kim
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Lorenzo Colitti
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Erik Kline
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Fernando Gont
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Fernando Gont
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Templin, Fred L
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Brian E Carpenter
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Brian E Carpenter
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Mark Smith
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… james woodyatt
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… DY Kim
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Lorenzo Colitti
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Brian E Carpenter
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Dae Young Kim
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Fred Baker
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Fred Baker
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Joe Touch
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Lorenzo Colitti
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… joel jaeggli
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Fernando Gont
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Fernando Gont
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Fernando Gont
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Ole Troan
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Fernando Gont
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… David Farmer
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Ole Troan
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Ole Troan
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… james woodyatt
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Brian E Carpenter
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Joe Touch
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Joe Touch
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Joe Touch
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… DY Kim
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… DY Kim
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Ted Lemon
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Fernando Gont
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… DY Kim
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Fernando Gont
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Fernando Gont
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… DY Kim
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Fernando Gont
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Ted Lemon
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Ted Lemon
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… DY Kim
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… DY Kim
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Ted Lemon
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… DY Kim
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Warren Kumari
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Fernando Gont
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… DY Kim
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Bob Hinden
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Nick Hilliard
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Erik Nordmark
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Lorenzo Colitti
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Lorenzo Colitti
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Ted Lemon
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Van De Velde, Gunter (Nokia - BE/Antwerp)
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Fernando Gont
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Ole Troan
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Ted Lemon
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Fernando Gont
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Bob Hinden
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Van De Velde, Gunter (Nokia - BE/Antwerp)
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Ted Lemon
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Fernando Gont
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Erik Nordmark
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Van De Velde, Gunter (Nokia - BE/Antwerp)
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Ole Troan
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Van De Velde, Gunter (Nokia - BE/Antwerp)
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Ole Troan
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Ted Lemon
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… DaeYoung KIM
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Brian E Carpenter
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Erik Nordmark
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Mark Smith
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Lorenzo Colitti
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Ted Lemon
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Ole Troan
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Lorenzo Colitti
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Enno Rey
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Ted Lemon
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Ole Troan
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Fernando Gont
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Ted Lemon
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Lorenzo Colitti
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Bernie Volz (volz)
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Nick Hilliard
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Fernando Gont
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Victor Kuarsingh
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Victor Kuarsingh
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Fernando Gont
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Fernando Gont
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Victor Kuarsingh
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Victor Kuarsingh
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Fernando Gont
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Ted Lemon
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Fernando Gont
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Ole Troan
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Fernando Gont
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Victor Kuarsingh
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Ted Lemon
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Michael H Lambert
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Lorenzo Colitti
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Philip Homburg
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… David Farmer
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Nick Hilliard
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Lorenzo Colitti
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Nick Hilliard
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Templin, Fred L
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Lorenzo Colitti
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… james woodyatt
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Mark Smith
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Fred Baker
- [v6ops] DHCPv6 PD route injection (was: Re: State… Ole Troan
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Ted Lemon
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Ted Lemon
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Ted Lemon
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Ted Lemon
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… james woodyatt
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Van De Velde, Gunter (Nokia - BE/Antwerp)
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Suresh Krishnan
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Warren Kumari
- Re: [v6ops] DHCPv6 PD route injection Alexandre Petrescu
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… DY Kim
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Fred Baker
- Re: [v6ops] DHCPv6 PD route injection Mikael Abrahamsson
- Re: [v6ops] DHCPv6 PD route injection (was: Re: S… Brzozowski, John
- Re: [v6ops] DHCPv6 PD route injection Alexandre Petrescu
- [v6ops] Upleveling discussion (was Re: Stateful S… Suresh Krishnan
- Re: [v6ops] DHCPv6 PD route injection Mikael Abrahamsson
- Re: [v6ops] DHCPv6 PD route injection Alexandre Petrescu
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… Lorenzo Colitti
- Re: [v6ops] DHCPv6 PD route injection Mikael Abrahamsson
- Re: [v6ops] DHCPv6 PD route injection Alexandre Petrescu
- Re: [v6ops] DHCPv6 PD route injection Mikael Abrahamsson
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… DY Kim
- Re: [v6ops] Upleveling discussion (was Re: Statef… Erik Nordmark
- Re: [v6ops] Upleveling discussion (was Re: Statef… Brian E Carpenter
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… David Farmer
- Re: [v6ops] Stateful SLAAC (draft-ietf-v6ops-uniq… David Farmer
- Re: [v6ops] Upleveling discussion (was Re: Statef… james woodyatt
- Re: [v6ops] Upleveling discussion (was Re: Statef… Gert Doering
- Re: [v6ops] Upleveling discussion (was Re: Statef… Fernando Gont