Re: [v6ops] IPv6-only section [draft-ietf-v6ops-enterprise-incremental-ipv6 WGLC]
"cb.list6" <cb.list6@gmail.com> Thu, 08 August 2013 12:45 UTC
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Date: Thu, 08 Aug 2013 05:45:32 -0700
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From: "cb.list6" <cb.list6@gmail.com>
To: Brian E Carpenter <brian.e.carpenter@gmail.com>
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Cc: v6ops@ietf.org
Subject: Re: [v6ops] IPv6-only section [draft-ietf-v6ops-enterprise-incremental-ipv6 WGLC]
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On Aug 7, 2013 9:24 PM, "Brian E Carpenter" <brian.e.carpenter@gmail.com> wrote: > > On 08/08/2013 16:08, cb.list6 wrote: > > On Aug 5, 2013 9:49 PM, "Brian E Carpenter" <brian.e.carpenter@gmail.com > > > wrote: > >> On a different topic, section 5 covers IPv6-only issues. > >> I'm a bit concerned that this might need a health warning: > >> deploying NAT64/DNS64 might cause pain and suffering. > >> Perhaps after this text: > >> > >>> Together, RFCs > >>> 6146 and RFC 6147 provide a viable method for an IPv6-only client to > >>> initiate communications to an IPv4-only server. > >> we should add something like: > >> > >> At enterprise level, operating NAT64 and DNS64 services for > >> heavy usage may have significant practical implications. > >> > > > > Can you be more specific? Pratical data? > > Not really, because I've never operated one in real life. It doesn't > strike me as the sort of service that most enterprise network > managers will be familiar with, and a v6-only site needing a normal > level of access to v4-land would end up sending most of its external > traffic via NAT64 and most of its external DNS queries via DNS64. > Therefore, these would become an important single point of failure > and a potential bottleneck. The text doesn't seem to point this out. > Agree with Joel, nat64 will be parity with common nat44 and firewalls in terms of availability Regarding majority of traffic, i believe the scales have tipped to show v6 is the majority for campus networks, which is the best proxy in the available data http://www.worldipv6launch.org/measurements/ These numbers also skew low since Apple has a non-deterministic happy eyeballs Given that enterprises and all users of IP are out of ipv4, so they need to not use ipv4 yet have access to it, guidance against nat64 will frustrate the issue. Guidance should be given to make as many flow v6 e2e. Full stop. CB > Brian > > > CB > > > >> Also, the last paragraph of section 5: > >> > >>> It is worth noting that for IPv6-only access networks that use > >>> technologies such as NAT64, the more content providers (and > >>> enterprises) that make their content available over IPv6, the less > >>> the requirement to apply NAT64 to traffic leaving the access network. > >> A reference to RFC 6883 would fit nicely there. > >> > >> Regards > >> Brian > >> _______________________________________________ > >> v6ops mailing list > >> v6ops@ietf.org > >> https://www.ietf.org/mailman/listinfo/v6ops > >
- [v6ops] draft-ietf-v6ops-enterprise-incremental-i… Fred Baker
- Re: [v6ops] draft-ietf-v6ops-enterprise-increment… Lorenzo Colitti
- Re: [v6ops] draft-ietf-v6ops-enterprise-increment… Erik Kline
- Re: [v6ops] draft-ietf-v6ops-enterprise-increment… christian.jacquenet
- Re: [v6ops] draft-ietf-v6ops-enterprise-increment… Victor Kuarsingh
- Re: [v6ops] draft-ietf-v6ops-enterprise-increment… Fred Baker (fred)
- Re: [v6ops] draft-ietf-v6ops-enterprise-increment… Templin, Fred L
- Re: [v6ops] draft-ietf-v6ops-enterprise-increment… Ray Hunter
- Re: [v6ops] draft-ietf-v6ops-enterprise-increment… Mark ZZZ Smith
- Re: [v6ops] draft-ietf-v6ops-enterprise-increment… Mark ZZZ Smith
- Re: [v6ops] draft-ietf-v6ops-enterprise-increment… Lorenzo Colitti
- Re: [v6ops] draft-ietf-v6ops-enterprise-increment… Fred Baker (fred)
- Re: [v6ops] draft-ietf-v6ops-enterprise-increment… Brian E Carpenter
- Re: [v6ops] draft-ietf-v6ops-enterprise-increment… Lorenzo Colitti
- Re: [v6ops] draft-ietf-v6ops-enterprise-increment… Lorenzo Colitti
- Re: [v6ops] draft-ietf-v6ops-enterprise-increment… Fred Baker (fred)
- Re: [v6ops] draft-ietf-v6ops-enterprise-increment… Victor Kuarsingh
- Re: [v6ops] IPv6-only section [draft-ietf-v6ops-e… cb.list6
- Re: [v6ops] draft-ietf-v6ops-enterprise-increment… Lorenzo Colitti
- Re: [v6ops] draft-ietf-v6ops-enterprise-increment… Lorenzo Colitti
- Re: [v6ops] draft-ietf-v6ops-enterprise-increment… Victor Kuarsingh
- Re: [v6ops] draft-ietf-v6ops-enterprise-increment… Lorenzo Colitti
- [v6ops] IPv6-only section [draft-ietf-v6ops-enter… Brian E Carpenter
- Re: [v6ops] draft-ietf-v6ops-enterprise-increment… Martin Millnert
- Re: [v6ops] draft-ietf-v6ops-enterprise-increment… Eric Vyncke (evyncke)
- Re: [v6ops] draft-ietf-v6ops-enterprise-increment… Lorenzo Colitti
- Re: [v6ops] draft-ietf-v6ops-enterprise-increment… Eric Vyncke (evyncke)
- Re: [v6ops] IPv6-only section [draft-ietf-v6ops-e… Brian E Carpenter
- Re: [v6ops] IPv6-only section [draft-ietf-v6ops-e… joel jaeggli
- Re: [v6ops] IPv6-only section [draft-ietf-v6ops-e… cb.list6
- Re: [v6ops] IPv6-only section [draft-ietf-v6ops-e… Erik Nygren
- Re: [v6ops] IPv6-only section [draft-ietf-v6ops-e… Ray Hunter
- Re: [v6ops] IPv6-only section [draft-ietf-v6ops-e… cb.list6
- Re: [v6ops] IPv6-only section [draft-ietf-v6ops-e… Gert Doering
- Re: [v6ops] IPv6-only section [draft-ietf-v6ops-e… Ray Hunter
- Re: [v6ops] IPv6-only section [draft-ietf-v6ops-e… Tore Anderson
- Re: [v6ops] IPv6-only section [draft-ietf-v6ops-e… Gert Doering
- Re: [v6ops] IPv6-only section [draft-ietf-v6ops-e… Owen DeLong
- Re: [v6ops] IPv6-only section [draft-ietf-v6ops-e… Fred Baker (fred)
- Re: [v6ops] IPv6-only section [draft-ietf-v6ops-e… Ray Hunter
- Re: [v6ops] IPv6-only section [draft-ietf-v6ops-e… Brian E Carpenter
- Re: [v6ops] IPv6-only section [draft-ietf-v6ops-e… Gert Doering
- Re: [v6ops] IPv6-only section [draft-ietf-v6ops-e… Tom Perrine
- Re: [v6ops] draft-ietf-v6ops-enterprise-increment… Arie Vayner (avayner)
- Re: [v6ops] IPv6-only section [draft-ietf-v6ops-e… Ray Hunter
- Re: [v6ops] IPv6-only section [draft-ietf-v6ops-e… Gert Doering
- Re: [v6ops] IPv6-only section [draft-ietf-v6ops-e… Ray Hunter
- Re: [v6ops] IPv6-only section [draft-ietf-v6ops-e… Owen DeLong
- Re: [v6ops] draft-ietf-v6ops-enterprise-increment… Owen DeLong
- [v6ops] draft-ietf-v6ops-enterprise-incremental-i… Fred Baker
- Re: [v6ops] draft-ietf-v6ops-enterprise-increment… Arie Vayner (avayner)
- Re: [v6ops] draft-ietf-v6ops-enterprise-increment… Lorenzo Colitti
- Re: [v6ops] draft-ietf-v6ops-enterprise-increment… Owen DeLong
- Re: [v6ops] draft-ietf-v6ops-enterprise-increment… Arie Vayner (avayner)
- Re: [v6ops] draft-ietf-v6ops-enterprise-increment… Brian E Carpenter
- Re: [v6ops] draft-ietf-v6ops-enterprise-increment… Mark Andrews
- Re: [v6ops] draft-ietf-v6ops-enterprise-increment… Lorenzo Colitti
- Re: [v6ops] draft-ietf-v6ops-enterprise-increment… Mark ZZZ Smith
- Re: [v6ops] draft-ietf-v6ops-enterprise-increment… Eric Vyncke (evyncke)
- Re: [v6ops] IPv6-only section [draft-ietf-v6ops-e… Eric Vyncke (evyncke)
- Re: [v6ops] draft-ietf-v6ops-enterprise-increment… Eric Vyncke (evyncke)
- Re: [v6ops] draft-ietf-v6ops-enterprise-increment… Fred Baker (fred)
- Re: [v6ops] draft-ietf-v6ops-enterprise-increment… Tom Perrine